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Problemset

16 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2146E	Yet Another MEX Problem brute force constructive algorithms data structures divide and conquer greedy hashing	2300	2.2k
2014H	Robin Hood Archery data structures divide and conquer greedy hashing	1900	6k
1996G	Penacony brute force data structures graphs greedy hashing	2200	2.4k
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
1800D	Remove Two Letters data structures greedy hashing strings	1200	30.2k
1794E	Labeling the Tree with Distances data structures dp greedy hashing implementation trees	2400	1.6k
1654F	Minimal String Xoration bitmasks data structures divide and conquer greedy hashing sortings strings	2800	1.5k
1610G	AmShZ Wins a Bet data structures greedy hashing	3300	667
1574D	The Strongest Build binary search brute force data structures dfs and similar graphs greedy hashing implementation	2000	4.9k
1537E2	Erase and Extend (Hard Version) binary search data structures greedy hashing string suffix structures strings two pointers	2200	6.4k
524F	And Yet Another Bracket Sequence data structures greedy hashing string suffix structures strings	2700	640
486E	LIS of Sequence data structures dp greedy hashing math	2200	2.7k
196D	The Next Good String data structures greedy hashing strings	2800	644
79C	Beaver data structures dp greedy hashing strings two pointers	1800	2.1k
30E	Tricky and Clever Password binary search constructive algorithms data structures greedy hashing strings	2800	961

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