Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4196	P955C Sad powers binary search math number theory *2100	0 / 0	(None)
	4197	P955D Scissors brute force strings *2600	0 / 0	(None)
	4198	P955F Heaps dp trees *2600	0 / 0	(None)
	4199	P958A1 Death Stars (easy) implementation *1400	0 / 0	(None)
	4200	P958A3 Death Stars (hard) *3100	0 / 0	(None)
	4201	P958B1 Maximum Control (easy) implementation *1000	0 / 0	(None)
	4202	P958B2 Maximum Control (medium) data structures dfs and similar graphs greedy trees *2200	0 / 0	(None)
	4203	P958C1 Encryption (easy) brute force *1200	0 / 0	(None)
	4204	P958C3 Encryption (hard) data structures dp *2500	0 / 0	(None)
	4205	P958D2 Hyperspace Jump (hard) *2700	0 / 0	(None)
	4206	P958E2 Guard Duty (medium) binary search dp greedy sortings *2200	0 / 0	(None)
	4207	P958E3 Guard Duty (hard) geometry *2700	0 / 0	(None)
	4208	P958F2 Lightsabers (medium) binary search two pointers *1800	0 / 0	(None)
	4209	P959A Mahmoud and Ehab and the even-odd game games math *800	0 / 0	(None)
	4210	P959B Mahmoud and Ehab and the message dsu greedy implementation *1200	0 / 0	(None)
	4211	P959C Mahmoud and Ehab and the wrong algorithm constructive algorithms trees *1500	0 / 0	(None)
	4212	P959D Mahmoud and Ehab and another array construction task constructive algorithms greedy math number theory *1900	0 / 0	(None)
	4213	P959F Mahmoud and Ehab and yet another xor task bitmasks dp math matrices *2400	0 / 0	(None)
	4214	P960B Minimize the error data structures greedy sortings *1500	0 / 0	(None)
	4215	P960C Subsequence Counting bitmasks constructive algorithms greedy implementation *1700	0 / 0	(None)

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