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Problemset

22 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2192E	Swap to Rearrange constructive algorithms dfs and similar graph matchings graphs greedy strings	2100	2.3k
2158D	Palindrome Flipping brute force constructive algorithms graphs implementation shortest paths strings	2000	3.4k
2023C	C+K+S constructive algorithms dfs and similar graphs greedy hashing implementation strings	2400	1.4k
1980G	Yasya and the Mysterious Tree bitmasks data structures dfs and similar graphs greedy strings trees	2300	1.8k
1950G	Shuffling Songs bitmasks dfs and similar dp graphs hashing implementation strings	1900	6.3k
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
1690F	Shifting String graphs math number theory strings	1700	9.2k
1584F	Strange LCS bitmasks dp graphs greedy strings	2600	1.2k
1511D	Min Cost String brute force constructive algorithms graphs greedy strings	1600	12.6k
1476E	Pattern Matching bitmasks data structures dfs and similar graphs hashing sortings strings	2300	2.8k
1383A	String Transformation 1 dsu graphs greedy sortings strings trees two pointers	1700	11.4k
1213F	Unstable String Sort data structures dfs and similar dsu graphs greedy implementation strings	2100	3.1k
1211F	kotlinkotlinkotlinkotlin... *special graphs implementation strings	2300	153
1209F	Koala and Notebook data structures dfs and similar graphs shortest paths strings trees	2600	1.4k
939D	Love Rescue dfs and similar dsu graphs greedy strings	1600	8.3k
780D	Innokenty and a Football League 2-sat graphs greedy implementation shortest paths strings	1900	3.1k
596E	Wilbur and Strings dfs and similar dp graphs strings	2500	455
557E	Ann and Half-Palindrome data structures dp graphs string suffix structures strings trees	2300	1.3k
533B	Work Group dfs and similar dp graphs strings trees	2000	2.7k
467D	Fedor and Essay dfs and similar dp graphs hashing strings	2400	2.1k

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