dfs and similar - 题库 - HydroOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	7064	P9E Interesting Graph and Apples dfs and similar dsu graphs *2300	0 / 0	8
	7040	P14D Two Paths dfs and similar dp graphs shortest paths trees two pointers *1900	1 / 1	6
	7027	P17B Hierarchy dfs and similar dsu greedy shortest paths *1500	0 / 0	5
	7014	P19E Fairy dfs and similar divide and conquer dsu *2900	3 / 4	10
	7002	P22E Scheme dfs and similar graphs trees *2300	0 / 0	8
	6980	P27B Tournament bitmasks brute force dfs and similar greedy *1300	0 / 0	4
	6978	P27D Ring Road 2 2-sat dfs and similar dsu graphs *2200	1 / 1	8
	6975	P28B pSort dfs and similar dsu graphs *1600	3 / 6	5
	6969	P29C Mail Stamps data structures dfs and similar graphs implementation *1700	0 / 0	5
	6968	P29D Ant on the Tree constructive algorithms dfs and similar trees *2000	0 / 0	7
	6958	P31D Chocolate dfs and similar implementation *2000	0 / 0	7
	6943	P34D Road Map dfs and similar graphs *1600	0 / 0	5
	6939	P35C Fire Again brute force dfs and similar shortest paths *1500	0 / 0	5
	6893	P42E Baldman and the military dfs and similar graphs trees *2700	0 / 0	10
	6834	P51F Caterpillar dfs and similar dp graphs trees *2800	0 / 0	10
	6810	P57A Square Earth? dfs and similar greedy implementation *1300	1 / 1	4
	6794	P60B Serial Time! dfs and similar dsu *1400	0 / 1	4
	6793	P60C Mushroom Strife brute force dfs and similar *2100	0 / 0	7
	6787	P61D Eternal Victory dfs and similar graphs greedy shortest paths trees *1800	0 / 0	6
	6782	P62D Wormhouse dfs and similar graphs *2300	0 / 0	8
	6776	P63E Sweets Game bitmasks dfs and similar dp games implementation *2000	0 / 0	7
	6772	P65D Harry Potter and the Sorting Hat brute force dfs and similar hashing *2200	0 / 0	8
	6771	P65E Harry Potter and Moving Staircases dfs and similar implementation *2900	0 / 0	10
	6737	P73D FreeDiv dfs and similar graphs greedy *2200	0 / 0	8
	6732	P74C Chessboard Billiard dfs and similar dsu graphs number theory *2100	0 / 0	7
	6716	P77C Beavermuncher-0xFF dfs and similar dp dsu greedy trees *2100	0 / 0	7
	6697	P81E Pairs dfs and similar dp dsu graphs implementation trees *2700	0 / 0	10
	6694	P82C General Mobilization data structures dfs and similar sortings *2000	0 / 0	7
	6682	P85C Petya and Tree binary search dfs and similar probabilities sortings trees *2200	0 / 0	8
	6671	P87D Beautiful Road dfs and similar dp dsu graphs implementation sortings trees *2300	0 / 0	8
	6635	P97E Leaders dfs and similar dsu graphs trees *2200	0 / 0	8
	6248	P100H Battleship special problem dfs and similar implementation 2100	0 / 0	7
	6619	P103B Cthulhu dfs and similar dsu graphs *1500	0 / 0	5
	6604	P107A Dorm Water Supply dfs and similar graphs *1400	0 / 0	4
	6576	P115A Party dfs and similar graphs trees *900	0 / 0	3
	6567	P117C Cycle dfs and similar graphs *2000	1 / 1	7
	6560	P118E Bertown roads dfs and similar graphs *2000	0 / 0	7
	6533	P123E Maze dfs and similar dp probabilities trees *2500	1 / 2	9
	6518	P128A Statues dfs and similar *1500	0 / 0	5
	6512	P129B Students and Shoelaces brute force dfs and similar graphs implementation *1200	0 / 0	4
	6508	P131D Subway dfs and similar graphs *1600	0 / 0	5
	6497	P134B Pairs of Numbers brute force dfs and similar math number theory *1900	0 / 0	6
	6492	P135D Cycle brute force dfs and similar implementation *2500	0 / 0	9
	6455	P144D Missile Silos data structures dfs and similar graphs shortest paths *1900	0 / 0	6
	6433	P150B Quantity of Strings combinatorics dfs and similar graphs math *1600	0 / 0	5
	6395	P160D Edges in MST dfs and similar dsu graphs sortings *2300	0 / 0	8
	6390	P161D Distance in Tree dfs and similar dp trees *1800	2 / 7	6
	6384	P163E e-Government data structures dfs and similar dp strings trees *2800	0 / 0	10
	6383	P164A Variable, or There and Back Again dfs and similar graphs *1700	0 / 0	5
	6374	P165E Compatible Numbers bitmasks brute force dfs and similar dp *2200	0 / 0	8

根据当前过滤条件随机选择一道题