题库 - trees - 南阳理工学院OJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	153	P1583H Omkar and Tours data structures divide and conquer sortings trees *3300	0 / 0	(无)
	141	P1585E Frequency Queries data structures dfs and similar trees *2400	0 / 0	(无)
	139	P1585G Poachers dp games graphs trees *2500	0 / 0	(无)
	134	P1592C Bakry and Partitioning bitmasks constructive algorithms dfs and similar dp graphs trees *1700	0 / 0	(无)
	133	P1592D Hemose in ICPC ? binary search dfs and similar implementation interactive math number theory trees *2300	0 / 0	(无)
	124	P1593E Gardener and Tree brute force data structures dfs and similar greedy implementation trees *1600	0 / 0	(无)
	116	P1594E2 Rubik's Cube Coloring (hard version) brute force dp implementation math trees *2300	0 / 0	(无)
	75	P1605D Treelabeling bitmasks constructive algorithms dfs and similar games greedy implementation trees *2100	0 / 0	(无)
	67	P1606F Tree Queries brute force dp trees *2800	0 / 0	(无)
	52	P1608G Alphabetic Tree binary search data structures dfs and similar hashing string suffix structures strings trees *3500	0 / 0	(无)
	48	P1609D Social Network dsu graphs greedy implementation trees *1600	0 / 0	(无)
	36	P1610H Squid Game data structures dfs and similar greedy trees *3100	0 / 0	(无)
	35	P1610I Mashtali vs AtCoder games trees *3100	0 / 0	(无)
	31	P1611D Weights Assignment For Tree Edges constructive algorithms trees *1500	0 / 0	(无)
	30	P1611E1 Escape The Maze (easy version) dfs and similar greedy shortest paths trees two pointers *1700	0 / 0	(无)
	29	P1611E2 Escape The Maze (hard version) dfs and similar dp greedy shortest paths trees *1900	0 / 0	(无)
	4396	P1617E Christmas Chocolates bitmasks dfs and similar divide and conquer games graphs greedy math matrices number theory shortest paths trees	0 / 0	(无)
	7544	P1627C Not Assigning constructive algorithms dfs and similar number theory trees *1400	0 / 0	(无)
	7535	P1628E Groceries in Meteor Town binary search data structures dsu trees *3100	0 / 0	(无)
	7519	P1632E1 Distance Tree (easy version) binary search data structures dfs and similar graphs shortest paths trees *2400	0 / 0	(无)
	7518	P1632E2 Distance Tree (hard version) binary search dfs and similar shortest paths trees *2700	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)
	7512	P1633F Perfect Matching data structures divide and conquer interactive trees *2800	0 / 0	(无)
	7494	P1637F Towers constructive algorithms dfs and similar dp greedy trees *2500	0 / 0	(无)
	7457	P1646D Weight the Tree constructive algorithms dfs and similar dp implementation trees *2000	0 / 0	(无)
	7450	P1648E Air Reform data structures dfs and similar divide and conquer dsu graphs implementation trees	0 / 0	(无)
	7637	P1675D Vertical Paths graphs implementation trees *1300	0 / 0	(无)
	7635	P1675F Vlad and Unfinished Business dfs and similar dp greedy trees *1800	0 / 0	(无)
	7627	P1676G White-Black Balanced Subtrees dfs and similar dp graphs trees *1300	0 / 0	(无)
	7604	P1680F Lenient Vertex Cover dfs and similar divide and conquer dsu graphs trees *2600	0 / 0	(无)
	7598	P1681F Unique Occurrences data structures dfs and similar divide and conquer dp dsu trees *2300	0 / 0	(无)
	7594	P1682D Circular Spanning Tree constructive algorithms implementation trees *2000	0 / 0	(无)
	7593	P1682E Unordered Swaps constructive algorithms dfs and similar graphs greedy math sortings trees *2700	0 / 0	(无)
	7656	P1689C Infected Tree constructive algorithms dfs and similar dp greedy trees	0 / 0	(无)
	7554	P1691F K-Set Tree combinatorics dfs and similar dp math trees *2500	0 / 0	(无)
	7691	P1693B Fake Plastic Trees dfs and similar dp greedy trees *1700	0 / 0	(无)
	7681	P1695D1 Tree Queries (Easy Version) brute force constructive algorithms dfs and similar dp greedy trees	0 / 0	(无)
	7680	P1695D2 Tree Queries (Hard Version) constructive algorithms dfs and similar dp greedy trees	0 / 0	(无)
	7695	P1696F Tree Recovery brute force constructive algorithms dfs and similar graphs trees	0 / 0	(无)
	7714	P1698E PermutationForces II brute force combinatorics greedy sortings trees two pointers *2300	0 / 0	(无)
	7727	P1702G1 Passable Paths (easy version) dfs and similar trees *1900	0 / 0	(无)
	7726	P1702G2 Passable Paths (hard version) data structures dfs and similar trees *2000	0 / 0	(无)
	7748	P1706E Qpwoeirut and Vertices binary search data structures dsu greedy trees	0 / 0	(无)
	7745	P1707C DFS Trees data structures dfs and similar dsu graphs greedy trees	0 / 0	(无)
	7744	P1707D Partial Virtual Trees combinatorics dfs and similar dp math math trees	0 / 0	(无)
	7755	P1709E XOR Tree bitmasks data structures dfs and similar dp dsu greedy trees	0 / 0	(无)
	7754	P1709F Multiset of Strings bitmasks dp fft flows graphs greedy math trees	0 / 0	(无)
	7782	P1710D Recover the Tree constructive algorithms trees *3400	0 / 0	(无)
	7795	P1712F Triameter data structures dfs and similar trees	0 / 0	(无)
	7767	P1714F Build a Tree and That Is It constructive algorithms implementation trees *1900	0 / 0	(无)

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