Amount of New Area Painted Each Day, 2160. Count Hills and Valleys in an Array, 2212. Number of Calls Between Two Persons, 1700. Maximum Side Length of a Square with Sum Less than or Equal to Threshold, 1293. Count the Number of Square-Free Subsets, 2575. Smallest K-Length Subsequence With Occurrences of a Letter, 2033. Now for each element i, do the following steps Set two pointers left j = i + 1 and right k = nums.length - 1. Reverse Integer 8. Minimum Number of Days to Disconnect Island, 1569. Count Negative Numbers in a Sorted Matrix, 1353. Longest Substring Of All Vowels in Order, 1846. Lowest Common Ancestor of a Binary Search Tree, 236. This approach is demonstrated below in C, Java, and Python: The time complexity of this approach is O(n2) and doesnt require any extra space, where n is the size of the input. Compare Strings by Frequency of the Smallest Character, 1171. Maximum Number of Groups Entering a Competition, 2359. Count Lattice Points Inside a Circle, 2250. Maximum Product of the Length of Two Palindromic Subsequences, 2003. Decrypt String from Alphabet to Integer Mapping, 1312. Divide Players Into Teams of Equal Skill, 2492. Remove All Adjacent Duplicates in String II, 1210. Partition String Into Substrings With Values at Most K, 2524. Find Words That Can Be Formed by Characters, 1163. Primary Department for Each Employee, 1790. Maximum Matching of Players With Trainers, 2411. Sum Of Special Evenly-Spaced Elements In Array, 1717. Largest Substring Between Two Equal Characters, 1625. Minimum Difference in Sums After Removal of Elements, 2164. Minimum Score Triangulation of Polygon, 1047. Smallest Range Covering Elements from K Lists, 659. Maximum Points in an Archery Competition, 2213. Find the Maximum Number of Marked Indices, 2577. Maximum of Minimum Values in All Subarrays, 1951. Maximum Difference Between Node and Ancestor, 1028. LeetCode. 0679. Minimum Cost to Move Chips to The Same Position, 1218. Does the ratio of C in the atmosphere show that global warming is not due to fossil fuels? Number of Subarrays Having Even Product, 2496. Merge Overlapping Events in the Same Hall, 2495. Closest Nodes Queries in a Binary Search Tree, 2477. Number of Subsequences That Satisfy the Given Sum Condition, 1502. Build Binary Expression Tree From Infix Expression, 1599. Maximum Number of Darts Inside of a Circular Dartboard, 1455. Find the Longest Balanced Substring of a Binary String, 2610. Find the Student that Will Replace the Chalk, 1896. Has any head of state/government or other politician in office performed their duties while legally imprisoned, arrested or paroled/on probation? Difference Between Element Sum and Digit Sum of an Array, 2538. Smallest Missing Non-negative Integer After Operations, 2602. Check if Number Has Equal Digit Count and Digit Value, 2287. Number of Times a Driver Was a Passenger, 2240. Read N Characters Given read4 II - Call Multiple Times, 159. The Score of Students Solving Math Expression, 2020. Circular Permutation in Binary Representation, 1239. Maximum Matching of Players With Trainers, 2411. Is it possible for every app to have a different IP address, Mathematica is unable to solve using methods available to solve, Cutting wood with angle grinder at low RPM. Here, also we need to find the sum of three numbers. Construct Binary Tree from Inorder and Postorder Traversal, 107. Partition Array Into Three Parts With Equal Sum, 1016. Step-By-Step Directions From a Binary Tree Node to Another, 2098. Check if Word Equals Summation of Two Words, 1883. Preimage Size of Factorial Zeroes Function, 795. Binary Tree Zigzag Level Order Traversal, 105. Closest Subsequence Sum 1757. 677 Map Sum Pairs. Find Smallest Letter Greater Than Target, 747. Execution of All Suffix Instructions Staying in a Grid, 2121. Guess the Majority in a Hidden Array, 1541. LeetCode #17 - Letter Combinations Of A Phone Number. Merge Two 2D Arrays by Summing Values, 2571. Minimum Moves to Equal Array Elements II, 467. Maximum Alternating Subsequence Sum, 1913. Choose Numbers From Two Arrays in Range, 2144. Convert Integer to the Sum of Two No-Zero Integers, 1318. Divide Intervals Into Minimum Number of Groups, 2410. Count Number of Rectangles Containing Each Point, 2259. Replace All ? Binary Search Tree to Greater Sum Tree, 1039. Minimum Replacements to Sort the Array, 2369. Maximum Score From Removing Substrings, 1718. Minimum Number of Operations to Make Array Continuous, 2010. Minimum Cost to Reach Destination in Time, 1930. Count Unique Characters of All Substrings of a Given String, 862. Groups of Special-Equivalent Strings, 915. Number of Spaces Cleaning Robot Cleaned, 2064. Minimum Changes To Make Alternating Binary String, 1759. Connect and share knowledge within a single location that is structured and easy to search. Largest Component Size by Common Factor, 967. Second Minimum Node In a Binary Tree, 673. Maximum Score After Splitting a String, 1423. Satisfiability of Equality Equations, 995. Check Distances Between Same Letters, 2400. Make Two Arrays Equal by Reversing Subarrays, 1461. Solution 1: Solution 2: Java program to find a pair whose sum is closest to X: If you want to practice data structure and algorithm programs, you can go through data structure and algorithm interview questions. Find Minimum Time to Finish All Jobs II, 2328. 3Sum Closest is generated by Leetcode but the solution is provided by CodingBroz. Largest Number At Least Twice of Others, 762. Minimum Moves to Reach Target Score, 2141. 2718. Partition Array into Disjoint Intervals, 921. Maximum Product of the Length of Two Palindromic Substrings, 1961. Leftmost Column with at Least a One, 1430. We can easily solve the problem by maintaining two pointers, i and j, and keeping the search space first[i] and second[j]. // if the sum of the current pair `(i, j)` is more than the given sum, // decrement `j` (as an element at index `j-1` has less value than the, // otherwise, increment `i` and decrement `j`, /* `x` and `y` points to the indexes of the closest pair found so far */, # `x` initially points at the beginning of the first array, # `y` initially points at the end of the second array, # `i` initially points to the start of array `first`, # `j` initially points at the end of the second array, # maintain a search space `first[i]` and `second[j]`, # update the closest pair found so far if the current pair `(i, j)`. Minimum Number of Taps to Open to Water a Garden, 1327. 0681. Triples with Bitwise AND Equal To Zero, 987. The Employee That Worked on the Longest Task, 2433. Maximum Number of Removable Characters, 1899. Maximum Nesting Depth of the Parentheses, 1616. Check if All the Integers in a Range Are Covered, 1894. Does the policy change for AI-generated content affect users who (want to) How do I find the closest possible sum of an Array's elements to a particular value? Reorder Routes to Make All Paths Lead to the City Zero, 1467. Minimum Number of K Consecutive Bit Flips, 1003. Number of Trusted Contacts of a Customer, 1365. Maximum Non Negative Product in a Matrix, 1595. Group the People Given the Group Size They Belong To, 1283. Maximum Number of Non-Overlapping Substrings, 1521. Minimum Cost of a Path With Special Roads, 2663. Minimum Number of Operations to Sort a Binary Tree by Level, 2472. Serialize and Deserialize N-ary Tree, 430. Maximum Cost of Trip With K Highways, 2249. Recyclable and Low Fat Products Remove All Adjacent Duplicates In String, 1050. Vertical Order Traversal of a Binary Tree, 990. Minimum Score of a Path Between Two Cities, 2493. Maximum Font to Fit a Sentence in a Screen, 1619. The k-th Lexicographical String of All Happy Strings of Length n, 1418. Longest Substring with At Most K Distinct Characters, 363. Flip Binary Tree To Match Preorder Traversal, 982. Delete Characters to Make Fancy String, 1959. Subarray With Elements Greater Than Varying Threshold, 2335. Check if Number is a Sum of Powers of Three. Using a Robot to Print the Lexicographically Smallest String, 2435. Verify Preorder Serialization of a Binary Tree, 363. Find Original Array From Doubled Array, 2009. Removing Minimum Number of Magic Beans, 2174. Find Servers That Handled Most Number of Requests, 1608. Lowest Common Ancestor of Deepest Leaves, 1129. Count Number of Maximum Bitwise-OR Subsets, 2045. Maximum Length of a Concatenated String with Unique Characters, 1240. Ways to Split Array Into Three Subarrays, 1713. Capacity To Ship Packages Within D Days, 1013. Delete the Middle Node of a Linked List, 2096. Maximum Number of Non-Overlapping Subarrays With Sum Equals Target, 1549. Sum of Mutated Array Closest to Target | Leetcode Solutions Problems 1. Number of Ways to Reach a Position After Exactly k Steps, 2406. Largest Combination With Bitwise AND Greater Than Zero, 2279. Find Servers That Handled Most Number of Requests, 1608. Shortest Subarray to be Removed to Make Array Sorted, 1576. Maximize Sum Of Array After K Negations, 1007. Minimum Absolute Difference Queries, 1909. Partition String Into Substrings With Values at Most K, 2525. Merge Triplets to Form Target Triplet, 1900. Count Number of Pairs With Absolute Difference K, 2007. Minimum Swaps to Group All 1's Together II, 2135. All Elements in Two Binary Search Trees, 1308. Minimum Operations to Make All Array Elements Equal, 2605. Make Array Zero by Subtracting Equal Amounts, 2358. Number of Valid Words in a Sentence, 2048. Number of Students Unable to Eat Lunch, 1703. Random Point in Non-overlapping Rectangles, 524. Number of Burgers with No Waste of Ingredients, 1277. Number of Subarrays with Bounded Maximum, 798. Max Sum of Rectangle No Larger Than K, 378. String Transforms Into Another String, 1155. Check if Every Row and Column Contains All Numbers, 2134. Maximum Score Words Formed by Letters, 1261. Count Number of Distinct Integers After Reverse Operations, 2446. Minimum Distance to the Target Element, 1849. Palindrome Number 10. Subtract the Product and Sum of Digits of an Integer, 1282. Determine Whether Matrix Can Be Obtained By Rotation, 1887. Minimum Insertion Steps to Make a String Palindrome, 1315. . Maximum Number of Events That Can Be Attended, 1354. Closest pair sum to x in two sorted arrays Ask Question Asked 1 year, 9 months ago Modified 1 year, 9 months ago Viewed 408 times 2 I came across a coding problem that goes as follows: Given 2 sorted arrays: A and B, and a positive integer x, print the closest pair (one from each array) sum to x. Lexicographically Smallest Beautiful String, 2669. Sum of Mutated Array Closest to Target, 1304. Minimum Cost to Make at Least One Valid Path in a Grid, 1369. Design Graph With Shortest Path Calculator, 2644. 1173. 0273. Most Frequent Number Following Key In an Array, 2192. Check If String Is a Prefix of Array, 1962. Sum of Absolute Differences in a Sorted Array, 1687. Count Number of Possible Root Nodes, 2584. Maximum Number of Accepted Invitations, 1821. Minimum Number of Removals to Make Mountain Array, 1673. Design Add and Search Words Data Structure, 235. Count Different Palindromic Subsequences, 744. Users With Two Purchases Within Seven Days, 2230. Find Two Non-overlapping Sub-arrays Each With Target Sum, 1481. Check if Binary String Has at Most One Segment of Ones, 1785. Partition Array Such That Maximum Difference Is K, 2300. Smallest Missing Genetic Value in Each Subtree, 2004. Divide Array in Sets of K Consecutive Numbers, 1297. Minimum Fuel Cost to Report to the Capital, 2482. Problem : Given array of +ve and -ve integers ,we need to find a pair whose sum is closed to Zero in Array. Maximum Candies Allocated to K Children, 2231. How do I pick elements from two arrays such that the sum is minimum? Find Minimum Time to Finish All Jobs, 1724. The Earliest and Latest Rounds Where Players Compete, 1904. Minimum Number of Lines to Cover Points, 2153. 1. Minimum Adjacent Swaps to Make a Valid Array, 2342. Find All Possible Recipes from Given Supplies, 2116. Minimum Lines to Represent a Line Chart, 2283. Container With Most Water 12. Count Artifacts That Can Be Extracted, 2202. Most Stones Removed with Same Row or Column, 952. Count Elements With Strictly Smaller and Greater Elements, 2150. Minimum Cost of Buying Candies With Discount, 2146. Determine Whether Matrix Can Be Obtained By Rotation, 1887. All Ancestors of a Node in a Directed Acyclic Graph, 2193. Number of Ways Where Square of Number Is Equal to Product of Two Numbers, 1579. Remove Duplicates From an Unsorted Linked List. Path In Zigzag Labelled Binary Tree, 1111. Minimum Adjacent Swaps for K Consecutive Ones, 1704. Maximum Sum of 3 Non-Overlapping Subarrays, 712. Minimum Hours of Training to Win a Competition, 2385. Detect Pattern of Length M Repeated K or More Times, 1567. 24 Game. Find Greatest Common Divisor of Array, 1981. Number of Subsequences That Satisfy the Given Sum Condition, 1502. Find K-Length Substrings With No Repeated Characters, 1101. Number of Nodes in the Sub-Tree With the Same Label, 1520. Largest Submatrix With Rearrangements, 1731. Find k closest elements to a given value - GeeksforGeeks Find k closest elements to a given value Read Discuss (100+) Courses Practice Given a sorted array arr [] and a value X, find the k closest elements to X in arr []. K Highest Ranked Items Within a Price Range, 2147. Minimum Difference in Sums After Removal of Elements, 2164. Check if One String Swap Can Make Strings Equal, 1794. Count Equal and Divisible Pairs in an Array, 2177. Create Target Array in the Given Order, 1391. Check If a Number Is Majority Element in a Sorted Array, 1151. Find the Score of All Prefixes of an Array, 2642. Be the first to rate this post. Remove All Adjacent Duplicates In String, 1050. Minimum Value to Get Positive Step by Step Sum, 1414. Determine Color of a Chessboard Square, 1815. Maximum Number of Occurrences of a Substring, 1298. Check if Word Can Be Placed In Crossword, 2019. Maximum Enemy Forts That Can Be Captured, 2515. Longest ZigZag Path in a Binary Tree, 1374. Pairs of Songs With Total Durations Divisible by 60, 1011. Number of Submatrices That Sum to Target, 1080. The Earliest and Latest Rounds Where Players Compete, 1904. Count Odd Numbers in an Interval Range, 1525. Logical OR of Two Binary Grids Represented as Quad-Trees, 581. Construct Binary Search Tree from Preorder Traversal, 1010. Kth Smallest Element in a Sorted Matrix, 381. Can a pawn move 2 spaces if doing so would cause en passant mate? Remove Trailing Zeros From a String, 2711. First Day Where You Have Been in All the Rooms, 1999. Alert Using Same Key-Card Three or More Times in a One Hour Period, 1605. Two Furthest Houses With Different Colors, 2083. The Category of Each Member in the Store, 2052. Find XOR Sum of All Pairs Bitwise AND. Partitioning Into Minimum Number Of Deci-Binary Numbers, 1697. User Activity for the Past 30 Days II, 1144. Minimize the Difference Between Target and Chosen Elements, 1983. List the Products Ordered in a Period, 1330. Minimum Number of Vertices to Reach All Nodes, 1558. 240. Minimum Number of Steps to Make Two Strings Anagram II, 2190. Smallest String With A Given Numeric Value, 1665. Longest Arithmetic Subsequence of Given Difference, 1227. Number of Operations to Make Network Connected, 1320. Categorize Box According to Criteria, 2526. Abbreviating the Product of a Range, 2120. Can You Eat Your Favorite Candy on Your Favorite Day? LeetCode 1779. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); CodingBroz is an all-in-one learning platform designed to take beginner programmers from zero to hero. Minimum Deletions to Make String Balanced, 1658. LeetCode 1780. Final Prices With a Special Discount in a Shop, 1477. Painting a Grid With Three Different Colors, 1933. Design Add and Search Words Data Structure, 235. Minimum Operations to Make the Array Increasing, 1828. Find All K-Distant Indices in an Array, 2201. Delete Characters to Make Fancy String, 1959. Equal Sum Arrays With Minimum Number of Operations, 1779. Minimum Number of Vertices to Reach All Nodes, 1558. Minimum Degree of a Connected Trio in a Graph, 1764. Create Target Array in the Given Order, 1391. Binary Search Tree to Greater Sum Tree, 1039. H-Index II. Minimum Total Cost to Make Arrays Unequal, 2503. Number of Ways to Wear Different Hats to Each Other, 1437. Insufficient Nodes in Root to Leaf Paths, 1081. The Number of the Smallest Unoccupied Chair, 1944. Count the Digits That Divide a Number, 2521. Kth Smallest Element in a Sorted Matrix, 381. Minimum Cost to Change the Final Value of Expression, 1897. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. Frequency of the Most Frequent Element, 1839. # if the sum of the current pair `(i, j)` is more than the given sum, # decrement `j` (as an element at index `j-1` has less value than the, # otherwise, increment `i` and decrement `j`. Make Number of Distinct Characters Equal, 2535. Max Dot Product of Two Subsequences, 1460. Number of Ways to Divide a Long Corridor, 2148. Greatest English Letter in Upper and Lower Case, 2311. Greatest English Letter in Upper and Lower Case, 2311. The Employee That Worked on the Longest Task, 2433. What might a pub name "the bull and last" likely be a reference to? Length of Longest Fibonacci Subsequence, 889. Minimum Cost to Make at Least One Valid Path in a Grid, 1371. Number of Different Integers in a String, 1806. Find Original Array From Doubled Array, 2009. Find the Width of Columns of a Grid, 2640. Difference Between Maximum and Minimum Price Sum, 2539. Create Sorted Array through Instructions, 1653. Minimum Number of Steps to Make Two Strings Anagram, 1351. Make Costs of Paths Equal in a Binary Tree, 2682. Serialize and Deserialize Binary Tree, 309. How Many Numbers Are Smaller Than the Current Number, 1368. Maximum Candies You Can Get from Boxes, 1299. Check if One String Swap Can Make Strings Equal, 1798. leetcode; Introduction Recursion All permutations II (with duplicates) . Maximum Number of Coins You Can Get, 1565. Average Salary Excluding the Minimum and Maximum Salary, 1493. Integer to English Words. Number of Pairs Satisfying Inequality, 2432. B = {10,20,30,40} , A = {0,4,6,11,11} , x = 13. How fast does this planet have to rotate to have gravity thrice as strong at the poles? Maximum Score After Splitting a String, 1423. Compare Strings by Frequency of the Smallest Character, 1171. Smallest Rotation with Highest Score, 801. All Paths from Source Lead to Destination, 1061. Largest Positive Integer That Exists With Its Negative, 2442. Number of Steps to Reduce a Number to Zero, 1343. Number of Increasing Paths in a Grid, 2334. You are given an integer n and a 0-indexed 2D array queries where queries[i] = [typei, indexi, vali].. Count Nodes Equal to Average of Subtree, 2267. Amount of Time for Binary Tree to Be Infected, 2389. Number of Ways to Stay in the Same Place After Some Steps, 1270. Smallest Value of the Rearranged Number, 2167. Unique Length-3 Palindromic Subsequences, 1931. Number of Valid Words in a Sentence, 2048. 1749. Maximum Number of Darts Inside of a Circular Dartboard, 1455. first = first; Number of Nodes in the Sub-Tree With the Same Label, 1520. Number of Ways to Buy Pens and Pencils, 2244. Widest Vertical Area Between Two Points Containing No Points, 1638. Find The Original Array of Prefix Xor, 2434. I love to learn and share. Maximum Sum of 3 Non-Overlapping Subarrays, 702. Minimum Moves to Make Array Complementary, 1680. Divide a String Into Groups of Size k, 2139. Number of Subarrays With GCD Equal to K, 2449. Longer Contiguous Segments of Ones than Zeros, 1876. Final Prices With a Special Discount in a Shop, 1477. Maximum Number of Events That Can Be Attended II, 1752. Asking for help, clarification, or responding to other answers. Customer Who Visited but Did Not Make Any Transactions, 1582. How Many Numbers Are Smaller Than the Current Number, 1368. Count the Number of Consistent Strings, 1685. LeetCode 1837. Minimize Hamming Distance After Swap Operations, 1723. Return the indexes of the first number and last number. First Day Where You Have Been in All the Rooms, 2001. Special Positions in a Binary Matrix, 1585. Users That Actively Request Confirmation Messages, 1940. Paths in Matrix Whose Sum Is Divisible by K, 2441. Minimum Swaps to Group All 1's Together II, 2135. Letter Combinations of a Phone Number, 28. Kth Closest Point To <0,0,0> Kth Smallest Sum In Two Sorted Arrays Trapping Rain Water II . Sort Even and Odd Indices Independently, 2165. Find Cumulative Salary of an Employee, 581. Minimum Insertions to Balance a Parentheses String, 1546. Count Common Words With One Occurrence, 2086. Number of Visible People in a Queue, 1945. Lowest Common Ancestor of a Binary Tree III, 1653. Count Substrings That Differ by One Character, 1639. We are not using any data structure for the intermediate computations, hence the space complexity is O(1). Construct Binary Tree from Preorder and Inorder Traversal, 106. Subarray With Elements Greater Than Varying Threshold, 2335. All Ancestors of a Node in a Directed Acyclic Graph, 2193. Longest Chunked Palindrome Decomposition, 1150. Sort the Students by Their Kth Score, 2546. Basically similar to question's code (a bit simpler? Apply Transform Over Each Element in Array, 2639. Remove Max Number of Edges to Keep Graph Fully Traversable, 1581. Sort Items by Groups Respecting Dependencies, 1209. Accepted Candidates From the Interviews, 2042. Number of Operations to Make Network Connected, 1320. Find Positive Integer Solution for a Given Equation, 1238. Minimum Operations to Halve Array Sum, 2209. User Activity for the Past 30 Days I, 1144. Actors and Directors Who Cooperated At Least Three Times, 1058. Minimum Absolute Difference Queries, 1909. Maximum Split of Positive Even Integers, 2184. Find Nearest Point That Has the Same X or Y Coordinate, 1780. Minimum Operations to Make Array Equal II, 2545. 5.9K. Replace Non-Coprime Numbers in Array, 2200. Check If String Is Transformable With Substring Sort Operations, 1589. 280 Wiggle Sort. Number of Smooth Descent Periods of a Stock, 2111. Maximum Side Length of a Square with Sum Less than or Equal to Threshold, 1293. Longest ZigZag Path in a Binary Tree, 1374. Ways to Split Array Into Three Subarrays, 1713. Minimum Number of Days to Eat N Oranges, 1557. Number of Ways to Wear Different Hats to Each Other, 1437. Minimum Rounds to Complete All Tasks, 2245. The Users That Are Eligible for Discount, 2231. Delivering Boxes from Storage to Ports, 1689. Concatenation of Consecutive Binary Numbers, 1684. 3 Longest Substring Without Repeating Characters. Maximum Difference Between Increasing Elements, 2018. Minimum Swaps to Make Strings Equal, 1249. Find Kth Largest XOR Coordinate Value, 1741. Find the Kth Smallest Sum of a Matrix With Sorted Rows, 1441. This approach is demonstrated below in C, Java, and Python: C Java Python Download Run Code Output: The closest pair is [1, 9] Maximum Absolute Sum of Any Subarray, 1750. Calculate the Influence of Each Salesperson, 2375. Check If a Word Occurs As a Prefix of Any Word in a Sentence, 1456. Customer Placing the Largest Number of Orders, 597. Categorize Box According to Criteria, 2526. The Number of Employees Which Report to Each Employee, 1735. Shortest Impossible Sequence of Rolls, 2357. Find Resultant Array After Removing Anagrams, 2274. Average Value of Even Numbers That Are Divisible by Three, 2457. Minimum Add to Make Parentheses Valid, 945. Largest Color Value in a Directed Graph, 1864. Next Greater Numerically Balanced Number, 2056. Add Two Numbers 3. Find the Start and End Number of Continuous Ranges, 1287. Largest 3-Same-Digit Number in String, 2265. Determine the Winner of a Bowling Game, 2661. Minimum Number of Operations to Convert Time, 2225. Save my name, email, and website in this browser for the next time I comment. Find the Maximum Divisibility Score, 2645. Number of Substrings Containing All Three Characters, 1359. K-th Smallest in Lexicographical Order, 448. Sort Integers by The Number of 1 Bits, 1358. Remove Stones to Minimize the Total, 1963. It is very similar to the previous problem 3 Sum. Minimum Elements to Add to Form a Given Sum, 1786. Choose Edges to Maximize Score in a Tree, 2379. Second Minimum Node In a Binary Tree, 673. Map Sum Pairs 677. Check Distances Between Same Letters, 2400. Remove All Ones With Row and Column Flips II, 2176. Longest Word in Dictionary through Deleting, 558. Remove Sub-Folders from the Filesystem, 1234. Check If a String Can Break Another String, 1434. Populating Next Right Pointers in Each Node II, 153. Minimum Number of Buckets Required to Collect Rainwater from Houses, 2087. Count Nodes Equal to Average of Subtree, 2267. Maximum Number of Groups Getting Fresh Donuts, 1819. Maximum Consecutive Floors Without Special Floors, 2275. Number of Pairs of Interchangeable Rectangles, 2002. First Completely Painted Row or Column, 2662. Find the City With the Smallest Number of Neighbors at a Threshold Distance, 1335. Maximum Value of a String in an Array, 2499. Minimum Insertion Steps to Make a String Palindrome, 1315. Take K of Each Character From Left and Right, 2520. Shortest Subarray with Sum at Least K, 865. Find All K-Distant Indices in an Array, 2201. Find the Smallest Divisor Given a Threshold, 1284. Closest Subsequence Sum Hard 675 59 Companies You are given an integer array nums and an integer goal. Minimum Hours of Training to Win a Competition, 2385. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix, 1285. Find Smallest Letter Greater Than Target, 747. Second Minimum Time to Reach Destination, 2047. Minimum Number of Days to Make m Bouquets, 1489. Unique Orders and Customers Per Month, 1566. Sum of Absolute Differences in a Sorted Array, 1687. Number of Visible People in a Queue, 1945. Given two sorted arrays, find a pair whose sum is closest to a given sum where the pair consists of elements from each array. Letter Combinations of a Phone Number 18. Check if Number is a Sum of Powers of Three, 1784. Given an integer array nums of length n and an integer target, find three integers in nums such that the sum is closest to target. Flatten a Multilevel Doubly Linked List, 440. Find the Minimum and Maximum Number of Nodes Between Critical Points, 2059. Roman to Integer 14. Maximum Number of Integers to Choose From a Range I, 2556. Maximum Split of Positive Even Integers, 2186. Preimage Size of Factorial Zeroes Function, 795. Count Words Obtained After Adding a Letter, 2136. Number of Students Doing Homework at a Given Time, 1452. Check If a String Contains All Binary Codes of Size K, 1464. Number of Valid Words for Each Puzzle, 1186. Given an array nums of n integers and an integer target, find three integers in nums such that the sum is closest to target. Remove Letter To Equalize Frequency, 2426. Find Three Consecutive Integers That Sum to a Given Number, 2178. Maximum Sum Obtained of Any Permutation, 1593. Check If All 1's Are at Least Length K Places Away, 1438. Partition Array Into Two Arrays to Minimize Sum Difference, 2037. Splitting a String Into Descending Consecutive Values, 1850. Smallest Subarrays With Maximum Bitwise OR, 2412. Minimum Flips to Make a OR b Equal to c, 1319. Circular Permutation in Binary Representation, 1239. Count the Number of Vowel Strings in Range, 2587. Find XOR Sum of All Pairs Bitwise AND, 1836. Minimum Score After Removals on a Tree, 2328. Step-By-Step Directions From a Binary Tree Node to Another, 2099. Replace Non-Coprime Numbers in Array, 2200. Check if Numbers Are Ascending in a Sentence, 2044. LeetCode 1835. Find Nearest Right Node in Binary Tree, 1604. Flip Columns For Maximum Number of Equal Rows, 1074. Construct the Lexicographically Largest Valid Sequence, 1719. Number of Adjacent Elements With the Same Color, 2673. Appreciate the help! Find All Lonely Numbers in the Array, 2151. Remove Duplicates from Sorted List II, 103. Remove All Occurrences of a Substring, 1911. Find Median Given Frequency of Numbers, 579. Minimum Number of Operations to Make All Array Elements Equal to 1, 2656. Instead of checking if their sum is equal to zero, we are given a target, and we will be trying to find the smallest difference between the sum and the target. Two Furthest Houses With Different Colors, 2085. Sort Even and Odd Indices Independently, 2165. 478 Companies Given an integer array nums of length n and an integer target, find three integers in nums such that the sum is closest to target. Minimum Score by Changing Two Elements, 2570. Friendly Movies Streamed Last Month, 1497. Go Program to Check Whether a Number is Even or Odd. Find Minimum Time to Finish All Jobs, 1725. Count Ways to Build Rooms in an Ant Colony, 1921. Minimum Score After Removals on a Tree, 2323. Number of Distinct Substrings in a String, 1699. Minimum Skips to Arrive at Meeting On Time, 1886. Number of Smooth Descent Periods of a Stock, 2111. Equal Sum Arrays With Minimum Number of Operations, 1779. Longest Repeating Character Replacement, 430. Your email address will not be published. Elements in Array After Removing and Replacing Elements, 2114. That is, if the sum of the subsequence's elements is sum, then you want to minimize the absolute difference abs (sum - goal). Remove Letter To Equalize Frequency, 2426. Smallest Greater Multiple Made of Two Digits, 2001. Find the Subtasks That Did Not Execute, 1769. Tiling a Rectangle with the Fewest Squares, 1247. Valid Palindrome II. Sum of Digits of String After Convert, 1946. Minimum Numbers of Function Calls to Make Target Array, 1560. Count Square Submatrices with All Ones, 1281. The Time When the Network Becomes Idle, 2040. Difference Between Element Sum and Digit Sum of an Array, 2538. Airplane Seat Assignment Probability, 1228. Online Majority Element In Subarray, 1160. Sort Array by Moving Items to Empty Space, 2461. Remove Zero Sum Consecutive Nodes from Linked List. Split Two Strings to Make Palindrome, 1617. Minimum Time to Remove All Cars Containing Illegal Goods, 2168. LeetCode 1836. Maximum Difference by Remapping a Digit, 2567. Java program to find a pair whose sum is closest to zero: If you want to practice data structure and algorithm programs, you can go through data structure and algorithm interview questions. Count the Number of Complete Components, 2689. Earliest Possible Day of Full Bloom, 2138. Given the root of a binary search tree and an integer k, return true if there exist two elements in the BST such that their sum is equal to k, or false otherwise. Count Number of Rectangles Containing Each Point, 2259. Given two sorted arrays and a number x, find the pair whose sum is closest to x and the pair has an element from each array. 's to Avoid Consecutive Repeating Characters, 1577. Number of Subarrays with Bounded Maximum, 798. Shortest Path in a Grid with Obstacles Elimination, 1295. Find the Kth Largest Integer in the Array, 1986. Length of the Longest Alphabetical Continuous Substring, 2419. Add Edges to Make Degrees of All Nodes Even, 2510. Maximum Bags With Full Capacity of Rocks, 2280. Number of Sets of K Non-Overlapping Line Segments, 1623. Palindrome Number 10. Remove All Adjacent Duplicates in String II, 1210. Special Array With X Elements Greater Than or Equal X, 1611. For detailed instructions please visit here on GeeksforGeeks. . Average Height of Buildings in Each Segment, 2016. Minimum Consecutive Cards to Pick Up, 2264. Minimum Operations to Make a Uni-Value Grid, 2035. Minimum Time For K Virus Variants to Spread, 1957. Till next time Happy coding and Namaste ! Maximum Sum Obtained of Any Permutation, 1593. Minimize Result by Adding Parentheses to Expression, 2234. Number of Submatrices That Sum to Target, 1080. Maximum Profit of Operating a Centennial Wheel, 1601. Insufficient Nodes in Root to Leaf Paths, 1081. {10,20,30,30,20,10,10,20}; // return (i, j) s.t. Number of Dice Rolls With Target Sum, 1156. Maximum Number of Points From Grid Queries, 2504. Number of Sets of K Non-Overlapping Line Segments, 1624. Shortest Distance from All Buildings, 323. Regular Expression Matching 11. Minimize Result by Adding Parentheses to Expression, 2234. Check Whether Two Strings are Almost Equivalent, 2071. Minimum Adjacent Swaps to Reach the Kth Smallest Number, 1851. Do NOT follow this link or you will be banned from the site. At each iteration of the loop, process the elements present at index i and j and update the closest pair to the current pair (i, j) if the absolute value of (first[i] + second[j] - target) is minimum among all pairs processed. Difference of Number of Distinct Values on Diagonals, 2712. Minimum Swaps to Make Strings Equal, 1249. Partition Array Into Two Arrays to Minimize Sum Difference, 2037. Longest Common Prefix 15. Number of Substrings Containing All Three Characters, 1359. Check if Numbers Are Ascending in a Sentence, 2044. An integer a is closer to x than an integer b if: |a - x| < |b - x|, or |a - x| == |b - x| and a < b Input Format Input is managed for you Output Format Output is managed for you Maximum Subarray Sum with One Deletion, 1190. Find Total Time Spent by Each Employee, 1743. The result should also be sorted in ascending order. Max Difference You Can Get From Changing an Integer, 1433. Max Sum of a Pair With Equal Sum of Digits, 2344. Divide Nodes Into the Maximum Number of Groups, 2496. Convert an Array Into a 2D Array With Conditions, 2616. Maximum Sum of Distinct Subarrays With Length K, 2470. Minimum Number of Food Buckets to Feed the Hamsters, 2087. Check Array Formation Through Concatenation, 1647. Minimum Flips to Make a OR b Equal to c, 1319. Number of Good Ways to Split a String, 1526. Count Hills and Valleys in an Array, 2212. Minimum Initial Energy to Finish Tasks, 1671. 2. Integer to Roman 13. Longest Substring with At Least K Repeating Characters, 421. Minimum Skips to Arrive at Meeting On Time, 1886. Maximum Number of Consecutive Values You Can Make, 1802. Generate a String With Characters That Have Odd Counts, 1375. Employees Earning More Than Their Managers, 211. Not the answer you're looking for? Decrypt String from Alphabet to Integer Mapping, 1312. Can Make Arithmetic Progression From Sequence, 1503. Special Array With X Elements Greater Than or Equal X, 1611. Replace Elements with Greatest Element on Right Side, 1300. Minimum Possible Integer After at Most K Adjacent Swaps On Digits, 1509. Find Smallest Common Element in All Rows, 1203. Check If a String Contains All Binary Codes of Size K, 1464. Minimum Number of Operations to Reinitialize a Permutation, 1807. Construct Binary Tree from Preorder and Inorder Traversal, 106. Split a String Into the Max Number of Unique Substrings, 1594. Check if Array Is Sorted and Rotated, 1758. Build an Array With Stack Operations, 1442. Number of Subarrays With GCD Equal to K, 2449. Minimum Swaps to Group All 1's Together, 1153. Paths in Maze That Lead to Same Room, 2078. Change Null Values in a Table to the Previous Value, 2389. Construct Smallest Number From DI String, 2378. Use These Resources-----(NEW) My Data Structures & Algorithms for Coding Interviews. Smallest Subarrays With Maximum Bitwise OR, 2412. Coordinate With Maximum Network Quality, 1621. 1744. Check if an Original String Exists Given Two Encoded Strings, 2064. Javascript using namespace std; void minAbsSumPair (int arr [], int arr_size) { int inv_count = 0; int l, r, min_sum, sum, min_l, min_r; two elements*/ if(arr_size < 2) { cout << "Invalid Input"; return; } min_l = 0; min_r = 1; min_sum = arr [0] + arr [1]; for(l = 0; l < arr_size - 1; l++) { Count Collisions of Monkeys on a Polygon, 2554. Maximum Product of Two Elements in an Array, 1465. Check if a Parentheses String Can Be Valid, 2117. Substring with Concatenation of All Words, 34. Minimum Increment to Make Array Unique, 947. Minimum Subsequence in Non-Increasing Order, 1404. Find the Index of the First Occurrence in a String, 30. Count Total Number of Colored Cells, 2580. Find First Palindromic String in the Array, 2110. Take K of Each Character From Left and Right, 2520. 3Sum Closest problem of Leetcode. Difference Between Maximum and Minimum Price Sum, 2541. Longest Common Subsequence Between Sorted Arrays, 1941. Number of Different Subsequences GCDs, 1823. All Divisions With the Highest Score of a Binary Array, 2156. Largest Number After Mutating Substring, 1950. Find The Original Array of Prefix Xor, 2434. Length of the Longest Alphabetical Continuous Substring, 2419. Best Time to Buy and Sell Stock with Transaction Fee, 730. Below code will work for you. Longest Palindrome by Concatenating Two Letter Words, 2133. Longest Subarray With Maximum Bitwise AND, 2422. Make the XOR of All Segments Equal to Zero, 1790. Smallest Missing Genetic Value in Each Subtree, 2006. Probability of a Two Boxes Having The Same Number of Distinct Balls, 1474. Sell Diminishing-Valued Colored Balls, 1649. Count Lattice Points Inside a Circle, 2250. Minimum Operations to Make Array Equal II, 2545. Count Number of Homogenous Substrings, 1761. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Find the Index of the Large Integer, 1536. Maximum Candies You Can Get from Boxes, 1299. You want to choose a subsequence of nums such that the sum of its elements is the closest possible to goal. Maximum Value at a Given Index in a Bounded Array, 1805. Check If Two Expression Trees are Equivalent, 1614. Why should the concept of "nearest/minimum/closest image" even come into the discussion of molecular simulation? Maximum Trailing Zeros in a Cornered Path, 2246. Minimum Number of Steps to Make Two Strings Anagram, 1351. Minimum Numbers of Function Calls to Make Target Array, 1560. Longer Contiguous Segments of Ones than Zeros, 1876. Maximum Score from Performing Multiplication Operations, 1771. Display Table of Food Orders in a Restaurant, 1420. Check If Array Pairs Are Divisible by k, 1498. 3. Sum of Matrix After Queries. Minimum Number of Increments on Subarrays to Form a Target Array, 1533. Logical OR of Two Binary Grids Represented as Quad-Trees, 562. The sum which give minimum difference is the answer. Count Artist Occurrences On Spotify Ranking List, 2672. 0680. Distinct Prime Factors of Product of Array, 2522. Shortest Subarray with Sum at Least K, 865. The Number of Seniors and Juniors to Join the Company, 2005. Lowest Common Ancestor of a Binary Tree, 255. Maximize the Topmost Element After K Moves, 2203. Sum of Mutated Array Closest to Target, 1304. Keep Multiplying Found Values by Two, 2155. Check If Two String Arrays are Equivalent, 1663. Minimum Increment to Make Array Unique, 947. Shortest Path in a Grid with Obstacles Elimination, 1295. Minimum Number of Moves to Make Palindrome, 2196. Number of Ways to Rearrange Sticks With K Sticks Visible, 1869. Number of Steps to Reduce a Number to Zero, 1343. In the case of multiple closest pairs return any one of them. Maximum Value of K Coins From Piles, 2220. Partition Array Into Three Parts With Equal Sum, 1016. Number of Times Binary String Is Prefix-Aligned, 1376. Number of Increasing Paths in a Grid, 2334. Create Binary Tree From Descriptions, 2197. Minimum Number of Days to Make m Bouquets, 1485. Convert Binary Number in a Linked List to Integer, 1292. Clone Binary Tree With Random Pointer, 1489. Employees Whose Manager Left the Company, 1979. Determine if String Halves Are Alike, 1707. Largest Number After Mutating Substring, 1953. Count Unreachable Pairs of Nodes in an Undirected Graph, 2320. Binary Searchable Numbers in an Unsorted Array, 1967. Median of Two Sorted Arrays 5. Count Number of Ways to Place Houses, 2322. Find the Distance Value Between Two Arrays, 1389. Returns the sum of the values that have a key with a prefix equal to a given string. Redistribute Characters to Make All Strings Equal, 1898. Binary String With Substrings Representing 1 To N, 1026. Customer Who Visited but Did Not Make Any Transactions, 1582. Can Make Arithmetic Progression From Sequence, 1503. Find the Quiet Students in All Exams, 1413. Filter Restaurants by Vegan-Friendly, Price and Distance, 1334. Longest Substring of One Repeating Character, 2216. Maximum Fruits Harvested After at Most K Steps, 2107. Find Substring With Given Hash Value, 2160. Minimum Operations to Make Array Equal, 1553. Find Nearest Point That Has the Same X or Y Coordinate, 1780. All the Pairs With the Maximum Number of Common Followers, 1953. Regular Expression Matching 11. Find Players With Zero or One Losses, 2226. 3Sum Closest. Design a map that allows you to do the following: # Your MapSum object will be instantiated and called as such: 3. Minimum Recolors to Get K Consecutive Black Blocks, 2380. Your email address will not be published. Find All Numbers Disappeared in an Array, 452. Employees Earning More Than Their Managers, 211. Most Stones Removed with Same Row or Column, 952. Print Immutable Linked List in Reverse, 1269. Number of Dice Rolls With Target Sum, 1156. Count Number of Ways to Place Houses, 2322. Maximum Running Time of N Computers, 2144. 1172. Count All Valid Pickup and Delivery Options, 1365. Check if There Is a Valid Parentheses String Path, 2271. K Highest Ranked Items Within a Price Range, 2147. And we are doing this for n times, hence the worst case time complexity will be O(n2 + n * log n) which comes down to O(n2). String to Integer (atoi) 9. Valid Parenthesis String. Map Sum Pairs . Pseudo-Palindromic Paths in a Binary Tree, 1458. Find Greatest Common Divisor of Array, 1981. Design a Stack With Increment Operation, 1385. Explanation: #2 [0] [] Approach 1 (Brute Force + Binary Search) we need to find unique triplets with a+b+c =0, let's say we know the value of a and b, using the equation ( a+b+c =0 ) we can find the value of c, which is - (a+b). Maximum Number of Non-overlapping Palindrome Substrings, 2474. Reverse Substrings Between Each Pair of Parentheses, 1203. Find Two Non-overlapping Sub-arrays Each With Target Sum, 1481. Example 1: Input: root = [5,3,6,2,4,null,7], k = 9 Output: true. Time Needed to Inform All Employees, 1378. Remove All Occurrences of a Substring, 1911. Maximum Number of Words You Can Type, 1941. Minimum Number of Swaps to Make the String Balanced, 1964. Maximum Number of Integers to Choose From a Range II, 2566. Minimum Number of Increments on Subarrays to Form a Target Array, 1536. Optimize Water Distribution in a Village, 1170. Count Equal and Divisible Pairs in an Array, 2177. 3Sum Closest 17. Construct Smallest Number From DI String, 2379. Construct Binary Tree from Preorder and Postorder Traversal, 893. Two Sum 2. Lexicographically Smallest String After Applying Operations, 1637. Minimize Max Distance to Gas Station, 793. Create Sorted Array through Instructions, 1650. A[i] + . Minimum Difference Between Highest and Lowest of K Scores, 1985. Next Greater Numerically Balanced Number, 2051. Find Minimum in Rotated Sorted Array, 154. Given an integer array nums and an integer k, return the k th smallest distance among all the pairs nums[i] and nums[j] where 0 <= i < j < nums.length.. Number of Ways to Arrive at Destination, 1979. Checking Existence of Edge Length Limited Paths II, 1725. Maximum Nesting Depth of the Parentheses, 1616. Best Time to Buy and Sell Stock with Cooldown, 331. Minimize the Maximum Difference of Pairs, 2617. Count Collisions of Monkeys on a Polygon, 2554. Minimized Maximum of Products Distributed to Any Store, 2068. Minimum Obstacle Removal to Reach Corner, 2292. Minimum Moves to Reach Target with Rotations, 1213. Form Largest Integer With Digits That Add up to Target, 1450. Minimum Number of Moves to Seat Everyone, 2038. Valid Parenthesis String 679. Remove Duplicates from Sorted Array II, 82. Number of Valid Words for Each Puzzle, 1180. Leetcode Solutions 677. Maximum Difference by Remapping a Digit, 2567. Maximum Distance Between a Pair of Values, 1857. Why did Jenny do this thing in this scene? Number of Pairs of Interchangeable Rectangles, 2002. Maximum Sum of Distinct Subarrays With Length K, 2470. Build an Array With Stack Operations, 1442. Convert Sorted Array to Binary Search Tree, 109. Recover a Tree From Preorder Traversal, 1031. Find Consecutive Integers from a Data Stream, 2529. Sum of Nodes with Even-Valued Grandparent, 1317. Number of Connected Components in an Undirected Graph, 331. We are scanning the entire array keeping one element fixed. Distribute Money to Maximum Children, 2593. Apply Bitwise Operations to Make Strings Equal, 2550. Minimum Sum of Four Digit Number After Splitting Digits, 2161. Maximum Sum of Two Non-Overlapping Subarrays, 1038. Shortest Unsorted Continuous Subarray, 586. Lexicographically Smallest Palindrome, 2698. Number of Steps to Reduce a Number in Binary Representation to One, 1412. Binary Tree Level Order Traversal II, 108. Count Pairs of Equal Substrings With Minimum Difference, 1798. Minimum Operations to Reduce an Integer to 0, 2572. Number of Pairs of Strings With Concatenation Equal to Target, 2025. Minimum Cost of Buying Candies With Discount, 2146. Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree, 1491. Count Subtrees With Max Distance Between Cities, 1618. Minimum Elements to Add to Form a Given Sum, 1786. Minimize Hamming Distance After Swap Operations, 1723. Average Salary: Departments VS Company, 632. Minimum ASCII Delete Sum for Two Strings, 714. Maximum Number of Weeks for Which You Can Work, 1954. Check if All Characters Have Equal Number of Occurrences, 1942. Minimum Number of Arrows to Burst Balloons, 453. By using this site, you agree to the use of cookies, our policies, copyright terms and other conditions. Painting a Grid With Three Different Colors, 1935. Determine if Two Events Have Conflict, 2447. Largest Combination With Bitwise AND Greater Than Zero, 2279. Shortest Impossible Sequence of Rolls, 2355. Remove Digit From Number to Maximize Result, 2260. Minimum Add to Make Parentheses Valid, 945. Find the Index of the First Occurrence in a String, 30. Longest Subarray of 1's After Deleting One Element, 1495. Minimize the Total Price of the Trips, 2654. Count Negative Numbers in a Sorted Matrix, 1353. Swap For Longest Repeated Character Substring, 1157. Check if Binary String Has at Most One Segment of Ones, 1785. Number Of Ways To Reconstruct A Tree, 1722. The desired sum can be more than or less than the target hence we only care about the absolute difference between the two. Find the Longest Substring Containing Vowels in Even Counts, 1372. Words Within Two Edits of Dictionary, 2455. Maximum XOR With an Element From Array, 1712. Groups of Special-Equivalent Strings, 915. Sum of Digits of String After Convert, 1946. Minimum Remove to Make Valid Parentheses, 1255. Swap For Longest Repeated Character Substring, 1157. Unique Substrings in Wraparound String, 497. Decrease Elements To Make Array Zigzag, 1147. Binary Tree Longest Consecutive Sequence, 302. Minimum Changes To Make Alternating Binary String, 1759. Latest Time by Replacing Hidden Digits, 1737. Array With Elements Not Equal to Average of Neighbors, 1969. Add Two Polynomials Represented as Linked Lists, 1637. Evaluate the Bracket Pairs of a String, 1812. Reverse Nodes in Even Length Groups, 2078. Problems Courses Job-a-Thon MEGA; Contests. Build Array Where You Can Find The Maximum Exactly K Comparisons, 1422. Number of Unique Subjects Taught by Each Teacher, 2357. Companies. Longest Repeating Character Replacement, 426. Closest pair algorithm for comparing points from 2 different arrays, how to find the sum of two elements in an array closest to zero, Getting the best combination of closest pairs between 2 sets of points, find the value pair in 2 sorted arrays (1 value from each array) where the sum is closest to a target value. Number of Students Doing Homework at a Given Time, 1452. Minimum Remove to Make Valid Parentheses, 1255. Count Ways to Make Array With Product, 1736. 1744. Count Artifacts That Can Be Extracted, 2202. LeetCode. Minimum Split Into Subarrays With GCD Greater Than One, 2441. All Valid Triplets That Can Represent a Country, 1624. Smallest Value After Replacing With Sum of Prime Factors, 2508. Minimum Bit Flips to Convert Number, 2224. Rearrange Characters to Make Target String, 2290. Reverse Nodes in Even Length Groups, 2077. What's the meaning of "topothesia" by Cicero? Lexicographically Smallest String After Applying Operations, 1628. Minimum Number of Flips to Make the Binary String Alternating, 1889. Flip Columns For Maximum Number of Equal Rows, 1074. Number of Restricted Paths From First to Last Node, 1787. Sort Linked List Already Sorted Using Absolute Values, 2047. Minimum Length of String After Deleting Similar Ends, 1751. Minimum Number of Days to Disconnect Island, 1569. Using a Robot to Print the Lexicographically Smallest String, 2435. Prime Number of Set Bits in Binary Representation, 774. Sell Diminishing-Valued Colored Balls, 1649. Number of Good Ways to Split a String, 1526. Check Array Formation Through Concatenation, 1644. Maximum Score Words Formed by Letters, 1261. To learn more, see our tips on writing great answers. Different noise on every object that are in array. Minimum Cost to Connect Two Groups of Points, 1596. Longest Word in Dictionary through Deleting, 549. Minimum Number of Operations to Convert Time, 2225. Minimum Total Cost to Make Arrays Unequal, 2503. Check if There is a Valid Path in a Grid, 1403. Triples with Bitwise AND Equal To Zero, 987. Congratulations ! Number of Substrings With Fixed Ratio, 2491. Append Characters to String to Make Subsequence, 2491. Minimum Money Required Before Transactions, 2414. Maximize the Topmost Element After K Moves, 2203. Maximal Score After Applying K Operations, 2531. Maximize Total Tastiness of Purchased Fruits, 2432. Last Moment Before All Ants Fall Out of a Plank, 1505. Next Closest Time. Find the Kth Largest Integer in the Array, 1986. Latest Time by Replacing Hidden Digits, 1737. Partition Array Such That Maximum Difference Is K, 2300. Friend Requests I: Overall Acceptance Rate, 600. Note: This problem 16. Can You Eat Your Favorite Candy on Your Favorite Day? Number of Pairs of Strings With Concatenation Equal to Target, 2025. Longest Subsequence With Limited Sum, 2391. Count Number of Homogenous Substrings, 1761. Minimum Replacements to Sort the Array, 2369. LeetCode 1835. Eliminate Maximum Number of Monsters, 1928. Longest Chunked Palindrome Decomposition, 1155. Minimum Distance to Type a Word Using Two Fingers, 1326. Maximum Number of People That Can Be Caught in Tag, 1996. Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree, 1431. Check if Array Is Sorted and Rotated, 1758. Make Two Arrays Equal by Reversing Subarrays, 1461. Populating Next Right Pointers in Each Node, 117. Minimum Moves to Move a Box to Their Target Location, 1269. Maximum Difference Between Increasing Elements, 2018. Pseudo-Palindromic Paths in a Binary Tree, 1458. Minimum Degree of a Connected Trio in a Graph, 1764. Maximum Value of a String in an Array, 2499. Maximum Difference Between Node and Ancestor, 1028. Minimum Difficulty of a Job Schedule, 1339. Valid Palindrome II 682. . Binary Tree Zigzag Level Order Traversal, 105. Smallest Subtree with all the Deepest Nodes, 873. Remove Digit From Number to Maximize Result, 2260. This problem arises in a number of applications. Count Number of Special Subsequences, 1957. Find Kth Largest XOR Coordinate Value, 1741. Minimum Flips in Binary Tree to Get Result, 2314. Closest Binary Search Tree Value II. Find XOR Sum of All Pairs Bitwise AND, 1838. Path In Zigzag Labelled Binary Tree, 1111. Find Elements in a Contaminated Binary Tree, 1263. Maximum Enemy Forts That Can Be Captured, 2515. Tiling a Rectangle with the Fewest Squares, 1247. Managers with at Least 5 Direct Reports, 571. Capacity To Ship Packages Within D Days, 1013. Minimum Length of String After Deleting Similar Ends, 1751. Maximum Bags With Full Capacity of Rocks, 2280. Count the Number of Beautiful Subarrays, 2591. Change Minimum Characters to Satisfy One of Three Conditions, 1738. Intervals Between Identical Elements, 2123. Remove Colored Pieces if Both Neighbors are the Same Color, 2039. The Earliest Moment When Everyone Become Friends, 1104. Longest Substring with At Most Two Distinct Characters, 181. Check if All A's Appears Before All B's, 2127. Lowest Common Ancestor of a Binary Tree, 297. Maximum of Absolute Value Expression, 1141. Overview Prerequisites: Two Pointer Technique, Binary Search Introduction In this article we will cover the basis of the 2 sum closest problem and different approaches to tackling it, as well as the complexities for said algorithms to give a holistic view of the problem. Maximum Number of Ways to Partition an Array, 2030. Product of Two Run-Length Encoded Arrays, 1869. Words Within Two Edits of Dictionary, 2455. Find Positive Integer Solution for a Given Equation, 1238. 684 Redundant Connection. Sort Integers by The Number of 1 Bits, 1358. Make Array Non-decreasing or Non-increasing, 2264. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. We are given an array of n points in the plane, and the problem is to find out the closest pair of points in the array. Make the XOR of All Segments Equal to Zero, 1789. Smallest Value of the Rearranged Number, 2167. Count Different Palindromic Subsequences, 744. Decrease Elements To Make Array Zigzag, 1147. Find Target Indices After Sorting Array, 2091. Online Majority Element In Subarray, 1160. Smallest Rectangle Enclosing Black Pixels, 309. Customers Who Bought Products A and B but Not C, 1403. Maximum Points in an Archery Competition, 2213. Form Array by Concatenating Subarrays of Another Array, 1769. First and Last Call On the Same Day, 1973. Eliminate Maximum Number of Monsters, 1928. Minimum Operations to Remove Adjacent Ones in Matrix, 2124. Minimum Number of Swaps to Make the Binary String Alternating, 1866. Lowest Common Ancestor of Deepest Leaves, 1129. Minimum Garden Perimeter to Collect Enough Apples, 1955. The two pointer approach is the procedure you have described with j and k. (from now on called l and r for left and right) Your question is why can we decrease r or increase l. The Number of Weak Characters in the Game, 1997. Lowest Common Ancestor of a Binary Tree II, 1647. Minimum Possible Integer After at Most K Adjacent Swaps On Digits, 1509. What I'm trying to understand basically is when should I decrease j and when should I increment i so that the code works on every possible x input. In this post, we are going to solve the 16. Count Elements With Strictly Smaller and Greater Elements, 2150. Check if There is a Valid Path in a Grid, 1398. Least Number of Unique Integers after K Removals, 1482. The approach is similar to the one we discussed earlier -. Element Appearing More Than 25% In Sorted Array, 1290. Binary String With Substrings Representing 1 To N, 1026. Minimum Garden Perimeter to Collect Enough Apples, 1955. Number of Ways to Reach a Position After Exactly k Steps, 2406. Find First and Last Position of Element in Sorted Array, 80. Maximum of Absolute Value Expression, 1135. Maximum Profit of Operating a Centennial Wheel, 1601. Largest Substring Between Two Equal Characters, 1625. Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit, 1439. Immediate Food . Lets see code, 16. Find the Longest Substring Containing Vowels in Even Counts, 1372. Longest Subarray With Maximum Bitwise AND, 2423. 24 Game 680. Minimum Moves to Move a Box to Their Target Location, 1265. Minimum Number of Moves to Make Palindrome, 2196. 3Sum Closest is a Leetcode medium level problem. Problem : Given a sorted array,we need to find a pair whose sum is closed to number X in Array. Numbers With Same Consecutive Differences, 971. Number of Ways to Divide a Long Corridor, 2148. Maximum Points You Can Obtain from Cards, 1428. Successful Pairs of Spells and Potions, 2302. Find the Divisibility Array of a String, 2576. Minimum Number of Operations to Reinitialize a Permutation, 1807. Find N Unique Integers Sum up to Zero, 1305. The Number of Full Rounds You Have Played, 1906. Maximum White Tiles Covered by a Carpet, 2273. Maximum Good People Based on Statements, 2154. Traffic Light Controlled Intersection, 1281. Example 1: Minimum Consecutive Cards to Pick Up, 2263. The solution must be O(n) time complexity. Determine Color of a Chessboard Square, 1815. LeetCode 1836. Easy. Kids With the Greatest Number of Candies, 1432. Minimum Domino Rotations For Equal Row, 1008. Maximum XOR With an Element From Array, 1712. Maximum Consecutive Floors Without Special Floors, 2275. Find the Distance Value Between Two Arrays, 1389. Feel free to share your thoughts on this. All Divisions With the Highest Score of a Binary Array, 2156. Minimum Sum of Four Digit Number After Splitting Digits, 2161. Count Subtrees With Max Distance Between Cities, 1619. Delete the Middle Node of a Linked List, 2096. Minimum Number of Taps to Open to Water a Garden, 1330. Final Value of Variable After Performing Operations, 2014. Insert into a Sorted Circular Linked List, 712. Find Total Time Spent by Each Employee, 1743. Find Customers With Positive Revenue this Year, 1823. Count Words Obtained After Adding a Letter, 2136. Two Sum IV - Input is a BST. Design an Expression Tree With Evaluate Function, 1633. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix, 1287. Check if a Parentheses String Can Be Valid, 2117. Find Score of an Array After Marking All Elements, 2598. Number of Ways to Form a Target String Given a Dictionary, 1640. Longest Substring of One Repeating Character, 2216. Check if String Is Decomposable Into Value-Equal Substrings, 1935. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Subtract the Product and Sum of Digits of an Integer, 1282.

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