题库 - dsu - HydroOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	828	P1386C Joker special problem bitmasks data structures divide and conquer dsu 2800	0 / 0	10
	756	P1400G Mercenaries bitmasks brute force combinatorics dp dsu math two pointers *2600	0 / 0	10
	749	P1402A Fancy Fence special problem data structures dsu implementation math sortings 1800	0 / 0	6
	722	P1408E Avoid Rainbow Cycles data structures dsu graphs greedy sortings trees *2400	0 / 0	9
	720	P1408G Clusterization Counting combinatorics dp dsu fft graphs trees *2700	0 / 0	10
	709	P1411C Peaceful Rooks dfs and similar dsu graphs *1700	0 / 0	5
	689	P1416D Graph and Queries data structures dsu graphs implementation trees *2600	1 / 1	10
	671	P1419F Rain of Fire binary search data structures dfs and similar dsu graphs implementation *2800	0 / 0	10
	646	P1423H Virus data structures divide and conquer dsu graphs *2500	0 / 0	9
	582	P1434E A Convex Game dsu games *3500	0 / 0	10
	553	P1442B Identify the Operations combinatorics data structures dsu greedy implementation *1800	1 / 1	6
	542	P1444C Team-Building data structures dfs and similar dsu graphs *2500	1 / 3	9
	459	P1463E Plan of Lectures constructive algorithms dfs and similar dsu graphs implementation sortings trees *2400	0 / 0	9
	451	P1466F Euclid's nightmare bitmasks dfs and similar dsu graphs greedy math sortings *2100	0 / 0	7
	441	P1468B Bakery data structures dsu *2900	0 / 0	10
	433	P1468J Road Reform dsu graphs greedy *1800	0 / 0	6
	384	P1476D Journey dfs and similar dp dsu implementation *1700	0 / 1	5
	356	P1482D Playlist data structures dsu implementation shortest paths *1900	0 / 0	6
	289	P1494D Dogeforces constructive algorithms data structures dfs and similar divide and conquer dsu greedy sortings trees *2300	0 / 0	8
	224	P1508C Complete the MST bitmasks brute force data structures dfs and similar dsu graphs greedy trees *2500	0 / 0	9
	186	P1513D GCD and MST constructive algorithms dsu graphs greedy number theory sortings *2000	0 / 0	7
	187	P1513D GCD and MST constructive algorithms dsu graphs greedy number theory sortings *2000	0 / 0	7
	188	P1513D GCD and MST constructive algorithms dsu graphs greedy number theory sortings *2000	0 / 0	7
	158	P1515F Phoenix and Earthquake constructive algorithms dfs and similar dsu graphs greedy trees *2600	1 / 3	10
	159	P1515F Phoenix and Earthquake constructive algorithms dfs and similar dsu graphs greedy trees *2600	0 / 0	10
	160	P1515F Phoenix and Earthquake constructive algorithms dfs and similar dsu graphs greedy trees *2600	0 / 0	10
	89	P1521D Nastia Plays with a Tree constructive algorithms data structures dfs and similar dp dsu greedy implementation trees *2500	0 / 0	9
	40	P1534C Little Alawn's Puzzle combinatorics dp dsu graphs math *1300	0 / 0	4
	15	P1537F Figure Fixing constructive algorithms dfs and similar dsu graphs math *2200	0 / 0	8
	7163	P1550F Jumping Around binary search data structures divide and conquer dp dsu graphs shortest paths *2700	0 / 0	10
	7172	P1553G Common Divisor Graph binary search dsu graphs math number theory	1 / 9	10
	7201	P1555F Good Graph data structures dsu graphs trees	0 / 0	(无)
	7202	P1555F Good Graph data structures dsu graphs trees	0 / 0	(无)
	7232	P1559D1 Mocha and Diana (Easy Version) brute force constructive algorithms dsu graphs greedy trees	2 / 2	10
	7230	P1559D2 Mocha and Diana (Hard Version) brute force constructive algorithms data structures dfs and similar dsu greedy trees	1 / 4	10
	7278	P1567F One-Four Overload 2-sat constructive algorithms dfs and similar dsu geometry graphs implementation	0 / 0	(无)
	7307	P1574F Occurrences combinatorics dp dsu fft graphs	0 / 0	(无)
	7345	P1575J Jeopardy of Dropped Balls brute force dsu implementation	0 / 0	(无)
	7340	P1578B Building Forest Trails data structures dsu	0 / 0	(无)
	7330	P1578L Labyrinth binary search dsu	1 / 1	10
	7360	P1592B Hemose Shopping dsu math sortings	0 / 2	10
	7384	P1594D The Number of Imposters constructive algorithms dfs and similar dp dsu graphs *1700	1 / 2	5
	7442	P1606F Tree Queries binary search brute force data structures divide and conquer dp dsu geometry trees *2800	0 / 0	10
	7512	P1609D Social Network dsu graphs greedy implementation trees *1600	0 / 0	5
	7561	P1615D X(or)-mas Tree 2-sat bitmasks dfs and similar dsu graphs trees	1 / 1	10
	7529	P1618G Trader Problem binary search data structures dsu greedy sortings	0 / 0	(无)
	7550	P1619G Unusual Minesweeper binary search dfs and similar dsu greedy sortings	0 / 0	(无)
	7544	P1620E Replace the Numbers data structures dsu trees	1 / 2	10
	7593	P1624G MinOr Tree bitmasks dfs and similar dsu	0 / 0	(无)
	7642	P1633E Spanning Tree Queries binary search data structures dsu graphs math sortings trees	0 / 0	(无)

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