https://leetcode.com/problems/set-matrix-zeroes/description/

Zero-fy rows and columns #medium

https://leetcode.com/problems/zero-array-transformation-iii/description


Max removed queries still zero-fy an array #medium #heap

https://leetcode.com/problems/maximize-the-number-of-target-nodes-after-connecting-trees-i/description/

Max k-reacheable nodes of merged trees #medium #dfs

https://leetcode.com/problems/find-closest-node-to-given-two-nodes/description


Closest common node #medium #bfs

https://leetcode.com/problems/snakes-and-ladders/description/


Shortest path bottom-top in zig-zag matrix with jumps #medium #bfs

https://leetcode.com/problems/distribute-candies-among-children-ii/description/


Ways to give limited from n candies to 3 kids #medium #math #combinations

https://leetcode.com/problems/find-the-lexicographically-largest-string-from-the-box-i/description


Max string of every split by n #medium

https://leetcode.com/problems/lexicographically-smallest-equivalent-string/description/


Map by smallest in group from associate s1 with s2 #medium

https://leetcode.com/problems/using-a-robot-to-print-the-lexicographically-smallest-string/description/


Smallest string by writing to stack #medium #string

https://leetcode.com/problems/lexicographically-minimum-string-after-removing-stars/description


Smallest string by remove min to the left of * #medium