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Problemset

38 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
2093G	Shorten the Array binary search bitmasks data structures dfs and similar greedy strings trees two pointers	1900	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
1861C	Queries for the Array data structures dfs and similar implementation strings trees	1600	12.5k
1800E2	Unforgivable Curse (hard version) brute force constructive algorithms dfs and similar dsu graphs greedy strings	1500	15.6k
1771D	Hossam and (sub-)palindromic tree brute force data structures dfs and similar dp strings trees	2100	3.3k
1735C	Phase Shift dfs and similar dsu graphs greedy implementation strings	1400	11k
1721E	Prefix Function Queries dfs and similar dp hashing string suffix structures strings trees	2200	2.7k
1623E	Middle Duplication data structures dfs and similar greedy strings trees	2500	1.3k
1618F	Reverse bitmasks constructive algorithms dfs and similar implementation math strings	2000	4.8k
1608G	Alphabetic Tree binary search data structures dfs and similar hashing string suffix structures strings trees	3500	300
1476E	Pattern Matching bitmasks data structures dfs and similar graphs hashing sortings strings	2300	2.8k
1400F	x-prime Substrings brute force dfs and similar dp string suffix structures strings	2800	1.2k
1332C	K-Complete Word dfs and similar dsu greedy implementation strings	1500	21.7k
1285D	Dr. Evil Underscores bitmasks brute force dfs and similar divide and conquer dp greedy strings trees	1900	8.7k
1213F	Unstable String Sort data structures dfs and similar dsu graphs greedy implementation strings	2100	3.1k
1209F	Koala and Notebook data structures dfs and similar graphs shortest paths strings trees	2600	1.4k
1207G	Indie Album data structures dfs and similar hashing string suffix structures strings trees	2700	1.3k
1182B	Plus from Picture dfs and similar implementation strings	1300	12.1k
1156B	Ugly Pairs dfs and similar greedy implementation sortings strings	1800	6.6k
939D	Love Rescue dfs and similar dsu graphs greedy strings	1600	8.3k
786D	Rap God data structures dfs and similar hashing strings trees	3400	174
778C	Peterson Polyglot brute force dfs and similar dsu hashing strings trees	2500	1k
747E	Comments dfs and similar expression parsing implementation strings	1700	2.1k
722D	Generating Sets binary search data structures dfs and similar greedy strings trees	1900	3.4k
653B	Bear and Compressing brute force dfs and similar dp strings	1300	5.4k
638B	Making Genome in Berland *special dfs and similar strings	1500	2.1k
601D	Acyclic Organic Compounds data structures dfs and similar dsu hashing strings trees	2400	1.3k
596E	Wilbur and Strings dfs and similar dp graphs strings	2500	455
566A	Matching Names dfs and similar strings trees	2300	1.1k
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
455B	A Lot of Games dfs and similar dp games implementation strings trees	1900	7.1k
314B	Sereja and Periods binary search dfs and similar strings	2000	1.6k
291E	Tree-String Problem *special dfs and similar hashing strings	2000	1.6k
163E	e-Government data structures dfs and similar dp strings trees	2800	2.3k

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