Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	2115	P81D Polycarp's Picture Gallery constructive algorithms greedy *2100	0 / 0	(None)
	2116	P81E Pairs dfs and similar dp dsu graphs implementation trees *2700	0 / 0	(None)
	2117	P82A Double Cola implementation math *1100	0 / 0	(None)
	2118	P82C General Mobilization data structures dfs and similar sortings *2000	0 / 0	(None)
	2119	P82D Two out of Three dp *2000	0 / 0	(None)
	2120	P83A Magical Array math *1300	0 / 0	(None)
	2121	P83B Doctor binary search math sortings *1800	0 / 0	(None)
	2122	P83D Numbers dp math number theory *2400	0 / 0	(None)
	2123	P83E Two Subsequences bitmasks dp *2800	0 / 0	(None)
	2124	P84C Biathlon binary search implementation *1700	0 / 0	(None)
	2125	P85A Domino constructive algorithms implementation *1300	0 / 0	(None)
	2126	P85C Petya and Tree binary search dfs and similar probabilities sortings trees *2200	0 / 0	(None)
	2127	P85D Sum of Medians binary search brute force data structures implementation *2300	0 / 0	(None)
	2128	P85E Guard Towers binary search dsu geometry graphs sortings *2600	0 / 0	(None)
	2129	P86B Tetris revisited constructive algorithms graph matchings greedy math *2200	0 / 0	(None)
	2130	P86D Powerful array data structures implementation math two pointers *2200	0 / 0	(None)
	2131	P87A Trains implementation math *1500	0 / 0	(None)
	2132	P87C Interesting Game dp games math *2000	0 / 0	(None)
	2133	P87E Mogohu-Rea Idol geometry *2600	0 / 0	(None)
	2134	P88A Chord brute force implementation *1200	0 / 0	(None)

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