*2200 - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	5235	P553C Love Triangles dfs and similar dsu graphs *2200	0 / 0	(None)
	5228	P555C Case of Chocolate data structures *2200	0 / 0	(None)
	5204	P559C Gerald and Giant Chess combinatorics dp math number theory *2200	0 / 0	(None)
	5188	P567E President and Roads dfs and similar graphs hashing shortest paths *2200	0 / 0	(None)
	5176	P570D Tree Requests binary search bitmasks constructive algorithms dfs and similar graphs trees *2200	0 / 0	(None)
	5159	P575B Bribes dfs and similar graphs trees *2200	0 / 0	(None)
	5154	P575G Run for beer dfs and similar shortest paths *2200	0 / 0	(None)
	5103	P587C Duff in the Army data structures trees *2200	0 / 0	(None)
	5095	P590C Three States dfs and similar graphs shortest paths *2200	0 / 0	(None)
	5087	P592D Super M dfs and similar dp graphs trees *2200	0 / 0	(None)
	5083	P593C Beautiful Function constructive algorithms math *2200	0 / 0	(None)
	5039	P603C Lieges of Legendre games math *2200	0 / 0	(None)
	4997	P612E Square Root of Permutation combinatorics constructive algorithms dfs and similar graphs math *2200	0 / 0	(None)
	4979	P616E Sum of Remainders implementation math number theory *2200	0 / 0	(None)
	4973	P617E XOR and Favorite Number data structures *2200	0 / 0	(None)
	4969	P618D Hamiltonian Spanning Tree dfs and similar dp graph matchings greedy trees *2200	0 / 0	(None)
	4962	P620D Professor GukiZ and Two Arrays binary search two pointers *2200	0 / 0	(None)
	4950	P622E Ants in Leaves dfs and similar greedy sortings trees *2200	0 / 0	(None)
	4927	P627C Package Delivery data structures divide and conquer greedy *2200	0 / 0	(None)
	4920	P628D Magic Numbers dp *2200	0 / 0	(None)

Pick a problem randomly based on the current filter.