graphs - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	7610	P1647B Madoka and the Elegant Gift brute force constructive algorithms graphs implementation	0 / 0	(None)
	4	P1648E Air Reform data structures dfs and similar divide and conquer dsu graphs implementation trees	0 / 0	(None)
	3	P1648F Two Avenues data structures dfs and similar graphs	0 / 0	(None)
	5211	P1650G Counting Shortcuts dfs and similar dp graphs shortest paths	0 / 0	(None)
	7602	P1651D Nearest Excluded Points binary search data structures dfs and similar graphs shortest paths	0 / 0	(None)
	7621	P1654E Arithmetic Operations brute force data structures divide and conquer graphs math *2300	0 / 0	(None)
	7619	P1654G Snowy Mountain data structures graphs greedy shortest paths trees *2900	0 / 0	(None)
	7718	P1676G White-Black Balanced Subtrees dfs and similar dp graphs trees *1300	0 / 0	(None)
	7713	P1677C Tokitsukaze and Two Colorful Tapes constructive algorithms dfs and similar graphs greedy *1900	0 / 0	(None)
	7703	P1679D Toss a Coin to Your Graph... binary search dfs and similar dp graphs *1900	0 / 0	(None)
	7695	P1680F Lenient Vertex Cover dfs and similar divide and conquer dsu graphs trees *2600	0 / 0	(None)
	7684	P1682E Unordered Swaps constructive algorithms dfs and similar graphs greedy math sortings trees *2700	0 / 0	(None)
	7683	P1682F MCMF? data structures flows graphs greedy sortings two pointers *2700	0 / 0	(None)
	7665	P1687B Railway System constructive algorithms graphs greedy interactive sortings *1700	0 / 0	(None)
	7653	P1689E ANDfinity bitmasks brute force constructive algorithms dfs and similar dsu graphs *2500	0 / 0	(None)
	7647	P1690F Shifting String graphs math number theory strings *1700	0 / 0	(None)
	7641	P1691E Number of Groups data structures dfs and similar dsu graphs greedy sortings *2300	0 / 0	(None)
	7751	P1693C Keshi in Search of AmShZ graphs greedy shortest paths *2300	0 / 0	(None)
	7743	P1695C Zero Path brute force data structures dp graphs greedy shortest paths *1700	0 / 0	(None)
	7740	P1695E Ambiguous Dominoes constructive algorithms dfs and similar graphs *2700	0 / 0	(None)

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