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Problemset

52 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2236G	Criterion in Burlandia binary search bitmasks brute force data structures dfs and similar divide and conquer implementation trees two pointers	2600	385
2234E	Vlad, Misha and Two Arrays brute force combinatorics dfs and similar divide and conquer math	2100	1.9k
2230F	Game on Growing Tree binary search dfs and similar divide and conquer dp games implementation trees	2700	510
2228F	Momoyo and the Network binary search dfs and similar divide and conquer dp trees	2700	337
2222G	Statistics on Tree binary search brute force dfs and similar divide and conquer graphs trees	3100	215
2157G	Isaac's Queries bitmasks brute force constructive algorithms dfs and similar divide and conquer dp greedy interactive math probabilities	2800	672
2145F	Long Journey dfs and similar divide and conquer dp graphs greedy math matrices number theory	2500	1.1k
2106G2	Baudelaire (hard version) binary search dfs and similar divide and conquer implementation interactive trees	2500	647
2069F	Graph Inclusion data structures dfs and similar divide and conquer dsu graphs	2800	824
2042E	Vertex Pairs binary search brute force data structures dfs and similar divide and conquer greedy implementation trees	2900	535
2026F	Bermart Ice Cream data structures dfs and similar divide and conquer dp implementation trees	2700	413
2001C	Guess The Tree binary search brute force dfs and similar divide and conquer dsu greedy interactive trees	1500	13.1k
1990E2	Catch the Mole(Hard Version) binary search data structures dfs and similar divide and conquer interactive trees	2600	1.2k
1989F	Simultaneous Coloring dfs and similar divide and conquer graphs	3000	620
1975F	Set bitmasks brute force combinatorics dfs and similar divide and conquer dp math	2600	1.1k
1940C	Burenka and Pether *special data structures dfs and similar divide and conquer dsu graphs sortings trees	unrated	44
1902F	Trees and XOR Queries Again data structures dfs and similar divide and conquer graphs implementation math trees	2400	1.5k
1898F	Vova Escapes the Matrix brute force dfs and similar divide and conquer shortest paths	2600	1k
1859F	Teleportation in Byteland data structures dfs and similar divide and conquer graphs shortest paths trees	3200	582
1843F2	Omsk Metro (hard version) data structures dfs and similar divide and conquer dp math trees	2300	2.2k
1797F	Li Hua and Path data structures dfs and similar divide and conquer dsu trees	3000	666
1790F	Timofey and Black-White Tree brute force dfs and similar divide and conquer graphs greedy math shortest paths trees	2100	4.2k
1741D	Masha and a Beautiful Tree dfs and similar divide and conquer graphs sortings trees	1300	18.7k
1721D	Maximum AND bitmasks dfs and similar divide and conquer greedy sortings	1800	7.8k
1716E	Swap and Maximum Block bitmasks data structures dfs and similar divide and conquer dp	2500	1.4k
1706E	Qpwoeirut and Vertices binary search data structures dfs and similar divide and conquer dsu greedy trees	2300	4k
1684H	Hard Cut constructive algorithms dfs and similar divide and conquer math	3400	305
1681F	Unique Occurrences data structures dfs and similar divide and conquer dp dsu trees	2300	2.4k
1680F	Lenient Vertex Cover dfs and similar divide and conquer dsu graphs trees	2600	979
1648E	Air Reform data structures dfs and similar divide and conquer dsu graphs implementation trees	3200	601
1625E1	Cats on the Upgrade (easy version) brute force data structures dfs and similar divide and conquer dp graphs trees	2500	1.2k
1528A	Parsa's Humongous Tree dfs and similar divide and conquer dp greedy trees	1600	19.8k
1494D	Dogeforces constructive algorithms data structures dfs and similar divide and conquer dsu greedy sortings trees	2300	2.9k
1491E	Fib-tree brute force dfs and similar divide and conquer number theory trees	2400	2.4k
1490D	Permutation Transformation dfs and similar divide and conquer implementation	1200	22k
1285D	Dr. Evil Underscores bitmasks brute force dfs and similar divide and conquer dp greedy strings trees	1900	8.7k
1278E	Tests for problem D constructive algorithms dfs and similar divide and conquer trees	2200	2.1k
1192B	Dynamic Diameter *special data structures dfs and similar divide and conquer trees	unrated	1.6k
1175E	Minimal Segment Cover data structures dfs and similar divide and conquer dp greedy implementation trees	2200	4.7k
1156D	0-1-Tree dfs and similar divide and conquer dp dsu trees	2200	4.9k
960E	Alternating Tree combinatorics dfs and similar divide and conquer dp probabilities trees	2300	2.4k
936E	Iqea data structures dfs and similar divide and conquer dsu shortest paths trees	3400	261
842E	Nikita and game binary search dfs and similar divide and conquer graphs trees	2800	513
768B	Code For 1 constructive algorithms dfs and similar divide and conquer	1600	7.1k
715C	Digit Tree dfs and similar divide and conquer dsu trees	2700	2.7k
613D	Kingdom and its Cities dfs and similar divide and conquer dp graphs sortings trees	2800	4.3k
566C	Logistical Questions dfs and similar divide and conquer trees	3000	955
440C	One-Based Arithmetic brute force dfs and similar divide and conquer	1800	1.2k
343E	Pumping Stations brute force dfs and similar divide and conquer flows graphs greedy trees	2900	960
337D	Book of Evil dfs and similar divide and conquer dp trees	2000	7.1k
321C	Ciel the Commander constructive algorithms dfs and similar divide and conquer greedy trees	2100	9.8k
19E	Fairy dfs and similar divide and conquer dsu	2900	2.6k

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