combinatorics - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	3966	P840C On the Bench combinatorics dp *2500	0 / 0	(None)
	3975	P844B Rectangles combinatorics math *1300	0 / 0	(None)
	3993	P848D Shake It! combinatorics dp flows graphs *2900	0 / 0	(None)
	3994	P848E Days of Floral Colours combinatorics divide and conquer dp fft math *3400	0 / 0	(None)
	4026	P865G Flowers and Chocolate combinatorics math matrices *3300	0 / 0	(None)
	4045	P875D High Cry binary search bitmasks combinatorics data structures divide and conquer *2200	0 / 0	(None)
	4053	P878E Numbers on the blackboard combinatorics dp *3300	0 / 0	(None)
	4068	P886E Maximum Element combinatorics dp math *2400	0 / 0	(None)
	4081	P891E Lust combinatorics math matrices *3000	0 / 0	(None)
	4085	P893E Counting Arrays combinatorics dp math number theory *2000	0 / 0	(None)
	4091	P895D String Mark combinatorics math strings *2100	0 / 0	(None)
	4095	P896D Nephren Runs a Cinema chinese remainder theorem combinatorics math number theory *2900	0 / 0	(None)
	4124	P908E New Year and Entity Enumeration bitmasks combinatorics dp math *2500	0 / 0	(None)
	6427	P914H Ember and Storm's Tree Game combinatorics dp games trees *3400	0 / 0	(None)
	4169	P932E Team Work combinatorics dp math *2400	0 / 0	(None)
	4184	P938E Max History combinatorics math *2300	0 / 0	(None)
	6388	P946F Fibonacci String Subsequences combinatorics dp matrices *2400	0 / 0	(None)
	4194	P954H Path Counting combinatorics dp *2500	0 / 0	(None)
	4216	P960E Alternating Tree combinatorics dfs and similar divide and conquer dp probabilities trees *2300	0 / 0	(None)
	4218	P960G Bandit Blues combinatorics dp fft math *2900	0 / 0	(None)

Pick a problem randomly based on the current filter.