competitive_programming

This repository consists of solutions for Leetcode and Codeforce problems.

Name		Name	Last commit message	Last commit date
Latest commit History 510 Commits
1026. Maximum Difference Between Node and Ancestor		1026. Maximum Difference Between Node and Ancestor
1035. Uncrossed Lines		1035. Uncrossed Lines
1041. Robot Bounded In Circle		1041. Robot Bounded In Circle
1061. Lexicographically Smallest Equivalent String		1061. Lexicographically Smallest Equivalent String
1081. Smallest Subsequence of Distinct Characters		1081. Smallest Subsequence of Distinct Characters
1095. Find in Mountain Array		1095. Find in Mountain Array
1110. Delete Nodes And Return Forest		1110. Delete Nodes And Return Forest
1122. Relative Sort Array		1122. Relative Sort Array
1130. Minimum Cost Tree From Leaf Values		1130. Minimum Cost Tree From Leaf Values
1155. Number of Dice Rolls With Target Sum		1155. Number of Dice Rolls With Target Sum
1227. Airplane Seat Assignment Probability		1227. Airplane Seat Assignment Probability
1237. Find Positive Integer Solution for a Given Equation		1237. Find Positive Integer Solution for a Given Equation
131. Palindrome Partitioning		131. Palindrome Partitioning
1347. Minimum Number of Steps to Make Two Strings Anagram		1347. Minimum Number of Steps to Make Two Strings Anagram
1352. Product of the Last K Numbers		1352. Product of the Last K Numbers
1359. Count All Valid Pickup and Delivery Options		1359. Count All Valid Pickup and Delivery Options
1395. Count Number of Teams		1395. Count Number of Teams
1396. Design Underground System		1396. Design Underground System
1496. Path Crossing		1496. Path Crossing
1503. Last Moment Before All Ants Fall Out of a Plank		1503. Last Moment Before All Ants Fall Out of a Plank
1514. Path with Maximum Probability		1514. Path with Maximum Probability
1528. Shuffle String		1528. Shuffle String
1535. Find the Winner of an Array Game		1535. Find the Winner of an Array Game
1583. Count Unhappy Friends		1583. Count Unhappy Friends
1637. Widest Vertical Area Between Two Points Containing No Points		1637. Widest Vertical Area Between Two Points Containing No Points
1638. Count Substrings That Differ by One Character		1638. Count Substrings That Differ by One Character
1743. Restore the Array From Adjacent Pairs		1743. Restore the Array From Adjacent Pairs
1753. Maximum Score From Removing Stones		1753. Maximum Score From Removing Stones
1758. Minimum Changes To Make Alternating Binary String		1758. Minimum Changes To Make Alternating Binary String
1793. Maximum Score of a Good Subarray		1793. Maximum Score of a Good Subarray
1799. Maximize Score After N Operations		1799. Maximize Score After N Operations
1807. Evaluate the Bracket Pairs of a String		1807. Evaluate the Bracket Pairs of a String
1814. Count Nice Pairs in an Array		1814. Count Nice Pairs in an Array
1817. Finding the Users Active Minutes		1817. Finding the Users Active Minutes
1832. Check if the Sentence Is Pangram		1832. Check if the Sentence Is Pangram
1845. Seat Reservation Manager		1845. Seat Reservation Manager
1846. Maximum Element After Decreasing and Rearranging		1846. Maximum Element After Decreasing and Rearranging
1854. Maximum Population Year		1854. Maximum Population Year
1911. Maximum Alternating Subsequence Sum		1911. Maximum Alternating Subsequence Sum
1922. Count Good Numbers		1922. Count Good Numbers
1930. Unique Length-3 Palindromic Subsequences		1930. Unique Length-3 Palindromic Subsequences
1947. Maximum Compatibility Score Sum		1947. Maximum Compatibility Score Sum
1980. Find Unique Binary String		1980. Find Unique Binary String
2 Keys Keyboard		2 Keys Keyboard
2009. Minimum Number of Operations to Make Array Continuous		2009. Minimum Number of Operations to Make Array Continuous
204. Count Primes		204. Count Primes
2063. Vowels of All Substrings		2063. Vowels of All Substrings
2085. Count Common Words With One Occurrence		2085. Count Common Words With One Occurrence
2149. Rearrange Array Elements by Sign		2149. Rearrange Array Elements by Sign
2154. Keep Multiplying Found Values by Two		2154. Keep Multiplying Found Values by Two
2155. All Divisions With the Highest Score of a Binary Array		2155. All Divisions With the Highest Score of a Binary Array
2156. Find Substring With Given Hash Value		2156. Find Substring With Given Hash Value
2170. Minimum Operations to Make the Array Alternating		2170. Minimum Operations to Make the Array Alternating
227. Basic Calculator II		227. Basic Calculator II
230. Kth Smallest Element in a BST		230. Kth Smallest Element in a BST
2317. Maximum XOR After Operations		2317. Maximum XOR After Operations
2606. Find the Substring With Maximum Cost		2606. Find the Substring With Maximum Cost
2610. Convert an Array Into a 2D Array With Conditions		2610. Convert an Array Into a 2D Array With Conditions
2657. Find the Prefix Common Array of Two Arrays		2657. Find the Prefix Common Array of Two Arrays
2671. Frequency Tracker		2671. Frequency Tracker
2785. Sort Vowels in a String		2785. Sort Vowels in a String
28. Find the Index of the First Occurrence in a String		28. Find the Index of the First Occurrence in a String
2849. Determine if a Cell Is Reachable at a Given Time		2849. Determine if a Cell Is Reachable at a Given Time
2905. Find Indices With Index and Value Difference II		2905. Find Indices With Index and Value Difference II
2942. Find Words Containing Character		2942. Find Words Containing Character
2956. Find Common Elements Between Two Arrays		2956. Find Common Elements Between Two Arrays
3 Sum		3 Sum
3005. Count Elements With Maximum Frequency		3005. Count Elements With Maximum Frequency
341. Flatten Nested List Iterator		341. Flatten Nested List Iterator
380. Insert Delete GetRandom O(1) Feedback		380. Insert Delete GetRandom O(1) Feedback
387. First Unique Character in a String		387. First Unique Character in a String
3Sum With Multiplicity		3Sum With Multiplicity
416. Partition Equal Subset Sum		416. Partition Equal Subset Sum
445. Add Two Numbers II		445. Add Two Numbers II
451. Sort Characters By Frequency		451. Sort Characters By Frequency
468. Validate IP Address		468. Validate IP Address
49. Group Anagrams		49. Group Anagrams
553. Optimal Division		553. Optimal Division
567. Permutation in String		567. Permutation in String
58. Length of Last Word		58. Length of Last Word
583. Delete Operation for Two Strings		583. Delete Operation for Two Strings
62. Unique Paths		62. Unique Paths
64. Minimum Path Sum		64. Minimum Path Sum
647. Palindromic Substrings		647. Palindromic Substrings
652. Find Duplicate Subtrees		652. Find Duplicate Subtrees
661. Image Smoother		661. Image Smoother
670. Maximum Swap		670. Maximum Swap
706. Design HashMap		706. Design HashMap
72. Edit Distance		72. Edit Distance
745. Prefix and Suffix Search		745. Prefix and Suffix Search
804. Unique Morse Code Words		804. Unique Morse Code Words
822. Card Flipping Game		822. Card Flipping Game
827. Making A Large Island		827. Making A Large Island
839. Similar String Groups		839. Similar String Groups
908. Smallest Range I		908. Smallest Range I
91. Decode Ways		91. Decode Ways
933. Number of Recent Calls		933. Number of Recent Calls
935. Knight Dialer		935. Knight Dialer
979. Distribute Coins in Binary Tree		979. Distribute Coins in Binary Tree
98. Validate Binary Search Tree		98. Validate Binary Search Tree

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