*2200 - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4123	P908D New Year and Arbitrary Arrangement dp math probabilities *2200	0 / 0	(None)
	6424	P915D Almost Acyclic Graph dfs and similar graphs *2200	0 / 0	(None)
	6408	P922E Birds dp *2200	0 / 0	(None)
	6398	P925C Big Secret constructive algorithms math *2200	0 / 0	(None)
	4155	P926H Endless Roses Most Beautiful *2200	0 / 0	(None)
	6389	P946E Largest Beautiful Number greedy implementation *2200	0 / 0	(None)
	4189	P952G Puzzling Language constructive algorithms *2200	0 / 0	(None)
	4202	P958B2 Maximum Control (medium) data structures dfs and similar graphs greedy trees *2200	0 / 0	(None)
	4206	P958E2 Guard Duty (medium) binary search dp greedy sortings *2200	0 / 0	(None)
	4226	P962E Byteland, Berland and Disputed Cities constructive algorithms greedy *2200	0 / 0	(None)
	4234	P965E Short Code data structures dp greedy strings trees *2200	0 / 0	(None)
	4259	P981E Addition on Segments bitmasks data structures divide and conquer dp *2200	0 / 0	(None)
	6372	P1003F Abbreviation dp hashing strings *2200	0 / 0	(None)
	4412	P1045G AI robots data structures *2200	0 / 0	(None)
	4441	P1059D Nature Reserve binary search geometry ternary search *2200	0 / 0	(None)
	4472	P1070A Find a Number dp graphs number theory shortest paths *2200	0 / 0	(None)
	4544	P1092D1 Great Vova Wall (Version 1) greedy implementation math *2200	0 / 0	(None)
	4571	P1100E Andrew and Taxi binary search dfs and similar graphs *2200	0 / 0	(None)
	4587	P1105E Helping Hiasat bitmasks brute force dp meet-in-the-middle *2200	0 / 0	(None)
	4606	P1110D Jongmah dp *2200	0 / 0	(None)

Pick a problem randomly based on the current filter.