Cognizant · DSA

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GenC coding round: arrays, matrices, and basic recursion.

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1
Course Schedulemedium
Graphs / Topo Sort 30m
LeetCode GeeksforGeeks HackerRank Codeforces
LeetCode GeeksforGeeks HackerRank Codeforces
2
LRU Cachemedium
Design / Hash + DLL 35m
LeetCode GeeksforGeeks HackerRank Codeforces
LeetCode GeeksforGeeks HackerRank Codeforces
3
Two Sumeasy
Arrays / Hashing 15m
LeetCode GeeksforGeeks HackerRank Codeforces
LeetCode GeeksforGeeks HackerRank Codeforces
4
Coin Changemedium
Dynamic Programming 30m
LeetCode GeeksforGeeks HackerRank Codeforces
LeetCode GeeksforGeeks HackerRank Codeforces
5
Valid Parentheseseasy
Stack 15m
LeetCode GeeksforGeeks HackerRank Codeforces
LeetCode GeeksforGeeks HackerRank Codeforces
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