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Problemset

9 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2053G	Naive String Splits binary search brute force greedy hashing math number theory strings	3400	228
2034E	Permutations Harmony combinatorics constructive algorithms greedy hashing math	2200	2.1k
1994H	Fortnite combinatorics constructive algorithms games greedy hashing interactive math number theory strings	3500	779
1980E	Permutation of Rows and Columns constructive algorithms data structures greedy hashing implementation math matrices sortings	1600	13.3k
1951E	No Palindromes brute force constructive algorithms divide and conquer greedy hashing implementation math strings	2000	4.6k
1830C	Hyperregular Bracket Strings combinatorics greedy hashing math number theory sortings	2400	2.3k
1641D	Two Arrays bitmasks brute force combinatorics greedy hashing math two pointers	2700	1.6k
724C	Ray Tracing greedy hashing implementation math number theory sortings	1800	2.3k
486E	LIS of Sequence data structures dp greedy hashing math	2200	2.7k

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