On Day-5, I worked on a variety of array, math, greedy, hashing, and prefix sum problems. These questions helped me improve my understanding of efficient array manipulation, pattern recognition, and ...
19 Subset.java Medium Java [Array, BFS, Backtracking, Bit Manipulation, DFS] 20 Subsets II.java Medium Java [Array, BFS, Backtracking, DFS] 21 Max Sum of Rectangle No Larger Than K.java Hard Java ...
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