Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4824	P1183H Subsequences (hard version) dp strings *1900	0 / 0	(None)
	4825	P1184A2 Heidi Learns Hashing (Medium) brute force number theory *2100	0 / 0	(None)
	4826	P1184A3 Heidi Learns Hashing (Hard) fft math number theory *3100	0 / 0	(None)
	4827	P1184B2 The Doctor Meets Vader (Medium) flows graph matchings graphs shortest paths sortings *2200	0 / 0	(None)
	4828	P1184C1 Heidi and the Turing Test (Easy) implementation *1600	0 / 0	(None)
	4829	P1184C3 Heidi and the Turing Test (Hard) *3200	0 / 0	(None)
	4830	P1184D2 Parallel Universes (Hard) math matrices *3100	0 / 0	(None)
	4831	P1184E1 Daleks' Invasion (easy) graphs trees *1900	0 / 0	(None)
	4832	P1184E3 Daleks' Invasion (hard) data structures dsu graphs trees *2400	0 / 0	(None)
	4833	P1185B Email from Polycarp implementation strings *1200	0 / 0	(None)
	4834	P1185C2 Exam in BerSU (hard version) brute force data structures greedy math *1700	0 / 0	(None)
	4835	P1185E Polycarp and Snakes brute force implementation *2000	0 / 0	(None)
	4836	P1185G1 Playlist for Polycarp (easy version) bitmasks combinatorics dp *2100	0 / 0	(None)
	4837	P1185G2 Playlist for Polycarp (hard version) combinatorics dp *2600	0 / 0	(None)
	4838	P1186A Vus the Cossack and a Contest implementation *800	0 / 0	(None)
	4839	P1186D Vus the Cossack and Numbers constructive algorithms greedy math *1500	0 / 0	(None)
	4840	P1186F Vus the Cossack and a Graph dfs and similar graphs greedy implementation *2400	0 / 0	(None)
	4841	P1187A Stickers and Toys math *900	3 / 4	10
	4842	P1187C Vasya And Array constructive algorithms greedy implementation *1800	0 / 0	(None)
	4843	P1187D Subarray Sorting data structures sortings *2400	0 / 0	(None)

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