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Problemset

18 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2205E	Simons and Dividing the Rhythm combinatorics data structures dp dsu math string suffix structures strings	2100	1.8k
1930D2	Sum over all Substrings (Hard Version) bitmasks divide and conquer dp dsu greedy implementation strings	2100	3.1k
1847D	Professor Higashikata data structures dsu greedy implementation strings	1900	4.3k
1800E1	Unforgivable Curse (easy version) brute force constructive algorithms dsu graphs greedy strings	1400	15.9k
1800E2	Unforgivable Curse (hard version) brute force constructive algorithms dfs and similar dsu graphs greedy strings	1500	15.6k
1735C	Phase Shift dfs and similar dsu graphs greedy implementation strings	1400	11k
1675E	Replace With the Previous, Minimize dsu greedy strings	1500	12.2k
1383A	String Transformation 1 dsu graphs greedy sortings strings trees two pointers	1700	11.4k
1332C	K-Complete Word dfs and similar dsu greedy implementation strings	1500	21.7k
1213F	Unstable String Sort data structures dfs and similar dsu graphs greedy implementation strings	2100	3.1k
979D	Kuro and GCD and XOR and SUM binary search bitmasks brute force data structures dp dsu greedy math number theory strings trees	2200	2.3k
939D	Love Rescue dfs and similar dsu graphs greedy strings	1600	8.3k
873F	Forbidden Indices dsu string suffix structures strings	2400	1.9k
778C	Peterson Polyglot brute force dfs and similar dsu hashing strings trees	2500	1k
670E	Correct Bracket Sequence Editor data structures dsu strings	1700	3.5k
601D	Acyclic Organic Compounds data structures dfs and similar dsu hashing strings trees	2400	1.3k
501B	Misha and Changing Handles data structures dsu strings	1100	19.8k
452E	Three strings data structures dsu string suffix structures strings	2400	1.2k

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