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Problemset

4 problems · filtered by 4 tags

#	Name	Rating↕	Solved↕
2146E	Yet Another MEX Problem brute force constructive algorithms data structures divide and conquer greedy hashing	2300	2.2k
1980E	Permutation of Rows and Columns constructive algorithms data structures greedy hashing implementation math matrices sortings	1600	13.3k
1887C	Minimum Array binary search brute force constructive algorithms data structures greedy hashing two pointers	2400	2.3k
30E	Tricky and Clever Password binary search constructive algorithms data structures greedy hashing strings	2800	961

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