3398, 3399. Smallest Substring With Identical Characters I & II | 3398 I | Binary Search | !Greedy
11:28
2471. Minimum Number of Operations to Sort a Binary Tree by Level | Arrays & Tree
23:13
3377. Digit Operations to Make Two Integers Equal | Dijkstras | Prime Sieve | Graph + Math
17:02
3376. Minimum Time to Break Locks I | Recursion with Bitmasks | Not Greedy | Math
18:38
3394. Check if Grid can be Cut into Sections | Merge Intervals | Line Sweep | Arrays | Sorting
33:53
Minimum Limit of Balls in a Bag | Leetcode 1760 | Binary Search | Java Code | Developer Coder
23:09
2054. Two Best Non-Overlapping Events | Knapsack DP | Line Sweep + Greedy | 3 Approaches
11:14
3397. Maximum Number of Distinct Elements After Operations | Greedy
23:48