题库 - dsu - 南阳理工学院OJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	1190	P1386C Joker special problem bitmasks data structures divide and conquer dsu 2800	0 / 0	(无)
	1118	P1400G Mercenaries bitmasks brute force combinatorics dp dsu math two pointers *2600	0 / 0	(无)
	1111	P1402A Fancy Fence special problem data structures dsu implementation math sortings 1800	0 / 0	(无)
	1084	P1408E Avoid Rainbow Cycles data structures dsu graphs greedy sortings trees *2400	0 / 0	(无)
	1082	P1408G Clusterization Counting combinatorics dp dsu fft graphs trees *2700	0 / 0	(无)
	1071	P1411C Peaceful Rooks dfs and similar dsu graphs *1700	0 / 0	(无)
	1051	P1416D Graph and Queries data structures dsu graphs implementation trees *2600	0 / 0	(无)
	1033	P1419F Rain of Fire binary search data structures dfs and similar dsu graphs implementation *2800	0 / 0	(无)
	1008	P1423H Virus data structures divide and conquer dsu graphs *2500	0 / 0	(无)
	944	P1434E A Convex Game dsu games *3500	0 / 0	(无)
	915	P1442B Identify the Operations combinatorics data structures dsu greedy implementation *1800	0 / 0	(无)
	904	P1444C Team-Building data structures dfs and similar dsu graphs *2500	0 / 0	(无)
	821	P1463E Plan of Lectures constructive algorithms dfs and similar dsu graphs implementation sortings trees *2400	0 / 0	(无)
	813	P1466F Euclid's nightmare bitmasks dfs and similar dsu graphs greedy math sortings *2100	0 / 0	(无)
	803	P1468B Bakery data structures dsu *2900	0 / 0	(无)
	795	P1468J Road Reform dsu graphs greedy *1800	0 / 0	(无)
	746	P1476D Journey dfs and similar dp dsu implementation *1700	0 / 0	(无)
	716	P1482D Playlist data structures dsu implementation shortest paths *1900	0 / 0	(无)
	651	P1494D Dogeforces constructive algorithms data structures dfs and similar divide and conquer dsu greedy sortings trees *2300	0 / 0	(无)
	586	P1508C Complete the MST bitmasks brute force data structures dfs and similar dsu graphs greedy trees *2500	0 / 0	(无)
	551	P1513D GCD and MST constructive algorithms dsu graphs greedy number theory sortings *2000	0 / 0	(无)
	538	P1515F Phoenix and Earthquake constructive algorithms dfs and similar dsu graphs greedy trees *2600	0 / 0	(无)
	504	P1521D Nastia Plays with a Tree constructive algorithms data structures dfs and similar dp dsu greedy implementation trees *2500	0 / 0	(无)
	433	P1534C Little Alawn's Puzzle combinatorics dp dsu graphs math *1300	0 / 0	(无)
	408	P1537F Figure Fixing constructive algorithms dfs and similar dsu graphs greedy math *2200	0 / 0	(无)
	345	P1550F Jumping Around binary search data structures divide and conquer dp dsu graphs shortest paths *2700	0 / 0	(无)
	323	P1553E Permutation Shift brute force combinatorics constructive algorithms dfs and similar dsu graphs math *2100	0 / 0	(无)
	321	P1553G Common Divisor Graph brute force constructive algorithms dsu graphs hashing math number theory *2700	0 / 0	(无)
	308	P1555F Good Graph data structures dsu graphs trees *2700	0 / 0	(无)
	301	P1556G Gates to Another World bitmasks data structures dsu two pointers *3300	0 / 0	(无)
	285	P1559D1 Mocha and Diana (Easy Version) brute force constructive algorithms dsu graphs greedy trees *1400	0 / 0	(无)
	284	P1559D2 Mocha and Diana (Hard Version) brute force constructive algorithms dfs and similar dsu graphs greedy trees two pointers *2500	0 / 0	(无)
	251	P1567F One-Four Overload 2-sat constructive algorithms dfs and similar dsu graphs implementation *2700	0 / 0	(无)
	212	P1574F Occurrences combinatorics dfs and similar dp dsu fft graphs *2700	0 / 0	(无)
	202	P1575J Jeopardy of Dropped Balls binary search brute force dsu implementation *1500	0 / 0	(无)
	196	P1578B Building Forest Trails data structures dsu *2800	0 / 0	(无)
	186	P1578L Labyrinth binary search dsu greedy *2400	0 / 0	(无)
	135	P1592B Hemose Shopping constructive algorithms dsu math sortings *1200	0 / 0	(无)
	118	P1594D The Number of Imposters constructive algorithms dfs and similar dp dsu graphs *1700	0 / 0	(无)
	48	P1609D Social Network dsu graphs greedy implementation trees *1600	0 / 0	(无)
	1	P1618G Trader Problem binary search data structures dsu greedy sortings	0 / 1	10
	7440	P1619G Unusual Minesweeper binary search dfs and similar dsu greedy sortings *2000	0 / 0	(无)
	7438	P1620A Equal or Not Equal constructive algorithms dsu implementation *800	0 / 0	(无)
	7434	P1620E Replace the Numbers constructive algorithms data structures dp dsu implementation *1900	0 / 0	(无)
	7535	P1628E Groceries in Meteor Town binary search data structures dsu trees *3100	0 / 0	(无)
	7513	P1633E Spanning Tree Queries binary search data structures dfs and similar dsu graphs greedy math sortings trees *2400	0 / 0	(无)
	7501	P1635E Cars 2-sat constructive algorithms dfs and similar dsu graphs greedy sortings *2200	0 / 0	(无)
	7489	P1638C Inversion Graph data structures dsu graphs math *1300	0 / 0	(无)
	7472	P1641C Anonymity Is Important binary search brute force data structures dsu greedy sortings *2200	0 / 0	(无)
	7450	P1648E Air Reform data structures dfs and similar divide and conquer dsu graphs implementation trees	0 / 0	(无)

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