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Problemset

23 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
2104G	Modulo 3 data structures divide and conquer dsu graphs trees	2700	553
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
1857G	Counting Graphs combinatorics divide and conquer dsu graphs greedy sortings trees	2000	5.6k
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
1423C	Dušan's Railway divide and conquer graphs trees	3500	222
1336F	Journey data structures divide and conquer graphs trees	3500	284
1217F	Forced Online Queries Problem data structures divide and conquer dsu graphs trees	2600	744
1213G	Path Queries divide and conquer dsu graphs sortings trees	1800	9.9k
1174F	Ehab and the Big Finale constructive algorithms divide and conquer graphs implementation interactive trees	2400	2.1k
842E	Nikita and game binary search dfs and similar divide and conquer graphs trees	2800	513
776F	Sherlock's bet to Moriarty constructive algorithms data structures divide and conquer geometry graphs implementation trees	2800	543
757G	Can Bash Save the Day? data structures divide and conquer graphs trees	3400	660
632F	Magic Matrix brute force divide and conquer graphs matrices trees	2400	1.3k
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
117E	Tree or not Tree data structures divide and conquer graphs implementation trees	2900	451

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