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Problemset

15 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2222G	Statistics on Tree binary search brute force dfs and similar divide and conquer graphs trees	3100	215
2145F	Long Journey dfs and similar divide and conquer dp graphs greedy math matrices number theory	2500	1.1k
2069F	Graph Inclusion data structures dfs and similar divide and conquer dsu graphs	2800	824
1989F	Simultaneous Coloring dfs and similar divide and conquer graphs	3000	620
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
1859F	Teleportation in Byteland data structures dfs and similar divide and conquer graphs shortest paths trees	3200	582
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
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
842E	Nikita and game binary search dfs and similar divide and conquer graphs trees	2800	513
613D	Kingdom and its Cities dfs and similar divide and conquer dp graphs sortings trees	2800	4.3k
343E	Pumping Stations brute force dfs and similar divide and conquer flows graphs greedy trees	2900	960

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