题库 - dsu - HydroOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	7079	P6E Exposition binary search data structures dsu trees two pointers *1900	1 / 7	6
	7064	P9E Interesting Graph and Apples dfs and similar dsu graphs *2300	0 / 0	8
	7044	P13E Holes data structures dsu *2700	0 / 1	10
	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
	6988	P25D Roads not only in Berland dsu graphs trees *1900	1 / 3	6
	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
	6932	P36E Two Paths constructive algorithms dsu graphs implementation *2600	1 / 3	10
	6876	P45B School dp dsu *2200	0 / 0	8
	6863	P46F Hercule Poirot Problem dsu graphs *2300	0 / 0	8
	6794	P60B Serial Time! dfs and similar dsu *1400	0 / 1	4
	6792	P60D Savior brute force dsu math *2500	0 / 0	9
	6732	P74C Chessboard Billiard dfs and similar dsu graphs number theory *2100	0 / 0	7
	6724	P76A Gift dsu graphs sortings trees *2200	0 / 0	8
	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
	6680	P85E Guard Towers binary search dsu geometry graphs sortings *2600	0 / 0	10
	6671	P87D Beautiful Road dfs and similar dp dsu graphs implementation sortings trees *2300	0 / 0	8
	6658	P91C Ski Base combinatorics dsu graphs *2300	0 / 0	8
	6642	P95E Lucky Country dp dsu graphs *2500	0 / 0	9
	6635	P97E Leaders dfs and similar dsu graphs trees *2200	0 / 0	8
	6619	P103B Cthulhu dfs and similar dsu graphs *1500	0 / 0	5
	6611	P105D Entertaining Geodetics brute force dsu implementation *2700	0 / 0	10
	6595	P109C Lucky Tree dp dsu trees *1900	0 / 0	6
	6588	P111C Petya and Spiders bitmasks dp dsu *2100	0 / 0	7
	6466	P141E Clearing Up constructive algorithms dp dsu graphs *2300	0 / 0	8
	6395	P160D Edges in MST dfs and similar dsu graphs sortings *2300	0 / 0	8
	6375	P165D Beard Graph data structures dsu trees *2100	0 / 0	7
	6323	P177C1 Party dfs and similar dsu graphs *1500	0 / 0	5
	6322	P177C2 Party brute force dfs and similar dsu graphs *1500	0 / 0	5
	6246	P187C Weak Memory dfs and similar dsu *2000	0 / 0	7
	6232	P190E Counter Attack data structures dsu graphs hashing sortings *2100	0 / 0	7
	6206	P195E Building Forest data structures dsu graphs *2000	0 / 0	7
	6198	P196E Opening Portals dsu graphs shortest paths *2600	0 / 0	10
	6111	P209C Trails and Glades constructive algorithms dsu graphs greedy *2400	1 / 1	9
	6107	P212D Cutting a Fence binary search data structures dsu *2500	0 / 0	9
	6088	P217A Ice Skating brute force dfs and similar dsu graphs *1200	0 / 0	4
	6085	P217E Alien DNA data structures dsu trees *2800	0 / 0	10
	6042	P228E The Road to Berland is Paved With Good Intentions 2-sat dfs and similar dsu graphs *1900	2 / 2	6
	5905	P260D Black and White Tree constructive algorithms dsu graphs greedy trees *2100	0 / 0	7
	5841	P277A Learning Languages dfs and similar dsu *1400	0 / 0	4
	5777	P292D Connected Components data structures dfs and similar dp dsu *1900	0 / 0	6
	5705	P313E Ilya and Two Numbers constructive algorithms data structures dsu greedy *2300	0 / 0	8
	5651	P325D Reclamation dsu *2900	0 / 0	10
	5650	P325E The Red Button combinatorics dfs and similar dsu graphs greedy *2800	0 / 0	10
	5522	P356A Knight Tournament data structures dsu *1500	0 / 0	5
	5511	P358E Dima and Kicks brute force dsu graphs implementation *2300	0 / 0	8
	5495	P362D Fools and Foolproof Roads data structures dfs and similar dsu graphs greedy *2100	0 / 0	7
	5479	P366D Dima and Trap Graph binary search data structures dfs and similar dsu shortest paths two pointers *2000	0 / 0	7

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