dsu - 题库

ID	题目显示标签隐藏标签	AC / 尝试	难度
37721	codeforces#P2117G Omg Graph brute force dsu graphs greedy shortest paths sortings	0 / 0	(无)
37715	codeforces#P2118D2 Red Light, Green Light (Hard version) binary search dfs and similar dp dsu graphs implementation number theory	0 / 0	(无)
38858	codeforces#P2126G1 Big Wins! (easy version) binary search data structures dp dsu two pointers *2200	0 / 0	8
38857	codeforces#P2126G2 Big Wins! (hard version) binary search data structures divide and conquer dsu trees two pointers *2400	0 / 0	9
38852	codeforces#P2127E Ancient Tree constructive algorithms data structures dfs and similar dsu greedy trees	0 / 0	(无)
38840	codeforces#P2129A Double Perspective constructive algorithms dp dsu graphs greedy sortings *1300	0 / 0	4
39051	codeforces#P2135C By the Assignment bitmasks combinatorics dfs and similar dsu graphs implementation math	0 / 0	(无)
39315	codeforces#P2141H Merging Vertices in a Graph special problem dfs and similar dsu graphs 2700	0 / 0	10

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