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583. Delete Operation for Two Strings - Leetcode

2256. Minimum Average Difference - Leetcode

451. Sort Characters By Frequency - Leetcode

1657. Determine if Two Strings Are Close - Leetcode

876. Middle of the Linked List - LeetCode

1704. Determine if String Halves Are Alike - LeetCode

328. Odd Even Linked List - LeetCode

Frog 2 - AtCoder

938. Range Sum of BST - LeetCode

Frog Jump - CodingNinja

872. Leaf-Similar Trees - LeetCode

N Queue Using Array - CodingNinja

1026. Maximum Difference Between Node and Ancestor - LeetCode

Circular Queue - CodingNinja

Merge Two BSTs - CodingNinja

1339. Maximum Product of Splitted Binary Tree - LeetCode

124. Binary Tree Maximum Path Sum - LeetCode

125. Valid Palindrome - LeetCode

Tic-Tac-Toe Winner - CodingNinja

70. Climbing Stairs - LeetCode

Ninja And His Old Friends - CodingNinja

Slot Game - CodingNinja

931. Minimum Falling Path Sum - LeetCode

Maximize Score - CondingNinja

198. House Robber - LeetCode

Distribution of Money - CodingNinja

1143. Longest Common Subsequence - LeetCode

Rotate array - CodingNinja

232. Implement Queue using Stacks - LeetCode

Product of the Last K Numbers - CodingNinja

150. Evaluate Reverse Polish Notation - LeetCode

Count Subarrays - CodingNinja

Maximum Difference - CodingNinja

Maximum Subarray Sum - CodingNinja (4 problems 1 solution)

739. Daily Temperatures - LeetCode

Special Sum - CodingNinja

1971. Find if Path Exists in Graph - LeetCode

841. Keys and Rooms - LeetCode

886. Possible Bipartition - LeetCode

2389. Longest Subsequence With Limited Sum - LeetCode

Distinct Enemies - CodingNinja

55. Jump Game - LeetCode

2279. Maximum Bags With Full Capacity of Rocks - LeetCode

Watering Flowers - CodingNinja / LeetCode

Ninja and Subarrays - CodingNinja

1962. Remove Stones to Minimize the Total - LeetCode

1669. Merge In Between Linked Lists - CodingNinja / LeetCode

1834. Single-Threaded CPU - LeetCode

One iteration - CodingNinja

Complete Sum - CondingNinja

797. All Paths From Source to Target - LeetCode

Beautiful Index - CodingNinja

980. Unique Paths III - LeetCode

One Odd Occurring -CodingNinja

Binary strings with no consecutive 1s.  - CodingNinja

290. Word Pattern - LeetCode

520. Detect Capital - LeetCode

1056. Confusing Number - LeetCode [ Premium ]

Left Rotate an Array by One - CodingNinja

42. Trapping Rain Water - LeetCode, CodingNinja

944. Delete Columns to Make Sorted - LeetCode

Next smaller Palindrome - CondingNinja

Print the Pattern - CodingNinja

2244. Minimum Rounds to Complete All Tasks - LeetCode

Patternify - CodingNinja

Rotate Matrix K times - CodingNinja

452. Minimum Number of Arrows to Burst Balloons - LeetCode

Ninja and power of 2 - CodingNinja

283. Move Zeroes - LeetCode, CodingNinja

1833. Maximum Ice Cream Bars - LeetCode

134. Gas Station - LeetCode

Binary Pattern - CodingNinja

149. Max Points on a Line - LeetCode

144. Binary Tree Preorder Traversal - LeetCode

Smallest Window - CodingNinja

Number Pattern - CodingNinja

2214. Minimum Health to Beat Game - LeetCode [ Premium ]

100. Same Tree - LeetCode

151. Reverse Words in a String - LeetCode, CodingNinja

21. Merge Two Sorted Lists - LeetCode, CodingNinja

1443. Minimum Time to Collect All Apples in a Tree - LeetCode

344. Reverse String - LeetCode, CodingNinja

1188. Design Bounded Blocking Queue - CodingNinja, LeetCode [ Premium ]

1519. Number of Nodes in the Sub-Tree With the Same Label - LeetCode

804. Unique Morse Code Words - LeetCode, CodingNinja

141. Linked List Cycle - LeetCode

2246. Longest Path With Different Adjacent Characters - LeetCode

67. Add binary strings - LeetCode, CodingNinja

1122. Relative Sort Array - LeetCode, CodingNinja

295. Find Median from Data Stream - LeetCode, CodingNinja

1061. Lexicographically Smallest Equivalent String - LeetCode

926. Flip String to Monotone Increasing - LeetCode

918. Maximum Sum Circular Subarray - LeetCode, CodingNinja

974. Subarray Sums Divisible by K - LeetCode

93. Restore IP Addresses - LeetCode

131. Palindrome Partitioning - LeetCode

First Unique Character in a String - CodingNinja

Level Leaf - CondingNinja

997. Find the Town Judge - LeetCode

909. Snakes and Ladders - LeetCode