dsu - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	2667	P1133F2 Spanning Tree with One Fixed Degree constructive algorithms dfs and similar dsu graphs greedy *1900	0 / 0	(None)
	2651	P1139C Edgy Trees dfs and similar dsu graphs math trees *1500	0 / 0	(None)
	2642	P1140F Extending Set of Points data structures divide and conquer dsu *2600	0 / 0	(None)
	2546	P1156D 0-1-Tree dfs and similar divide and conquer dp dsu trees *2200	0 / 0	(None)
	2545	P1156E Special Segments of Permutation data structures divide and conquer dsu two pointers *2200	0 / 0	(None)
	2503	P1166F Vicky's Delivery Service data structures dsu graphs hashing *2400	0 / 0	(None)
	2500	P1167C News Distribution dfs and similar dsu graphs *1400	0 / 0	(None)
	2453	P1176E Cover it! dfs and similar dsu graphs shortest paths trees *1700	0 / 0	(None)
	2400	P1184E3 Daleks' Invasion (hard) data structures dsu graphs trees *2400	0 / 0	(None)
	2262	P1209D Cow and Snacks dfs and similar dsu graphs *1700	0 / 0	(None)
	2258	P1209G1 Into Blocks (easy version) data structures dsu greedy implementation two pointers *2000	0 / 0	(None)
	2232	P1213F Unstable String Sort data structures dfs and similar dsu graphs greedy implementation strings *2100	0 / 0	(None)
	2231	P1213G Path Queries divide and conquer dsu graphs sortings trees *1800	0 / 0	(None)
	2204	P1217F Forced Online Queries Problem data structures divide and conquer dsu graphs trees *2600	0 / 0	(None)
	2188	P1220E Tourism dfs and similar dp dsu graphs greedy trees *2200	0 / 0	(None)
	2133	P1236E Alice and the Unfair Game binary search data structures dp dsu *2500	0 / 0	(None)
	2107	P1242B 0-1 MST dfs and similar dsu graphs sortings *1900	0 / 0	(None)
	2090	P1245D Shichikuji and Power Grid dsu graphs greedy shortest paths trees *1900	0 / 0	(None)
	2082	P1249B1 Books Exchange (easy version) dsu math *1000	0 / 0	(None)
	2081	P1249B2 Books Exchange (hard version) dfs and similar dsu math *1300	0 / 0	(None)

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