Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	3127	P489A SwapSort greedy implementation sortings *1200	0 / 0	(None)
	3128	P489C Given Length and Sum of Digits... dp greedy implementation *1400	0 / 0	(None)
	3129	P489D Unbearable Controversy of Being brute force combinatorics dfs and similar graphs *1700	0 / 0	(None)
	3130	P489F Special Matrices combinatorics dp *2100	0 / 0	(None)
	3131	P490A Team Olympiad greedy implementation sortings *800	0 / 0	(None)
	3132	P490C Hacking Cypher brute force math number theory strings *1700	0 / 0	(None)
	3133	P490E Restoring Increasing Sequence binary search brute force greedy implementation *2000	0 / 0	(None)
	3134	P490F Treeland Tour data structures dfs and similar dp trees *2200	0 / 0	(None)
	3135	P491B New York Hotel greedy math *2100	0 / 0	(None)
	3136	P492A Vanya and Cubes implementation *800	0 / 0	(None)
	3137	P492C Vanya and Exams greedy sortings *1400	0 / 0	(None)
	3138	P492D Vanya and Computer Game binary search implementation math sortings *1800	0 / 0	(None)
	3139	P492E Vanya and Field math *2000	0 / 0	(None)
	3140	P493B Vasya and Wrestling implementation *1400	0 / 0	(None)
	3141	P493C Vasya and Basketball binary search brute force data structures implementation sortings two pointers *1600	0 / 0	(None)
	3142	P493E Vasya and Polynomial math *2800	0 / 0	(None)
	3143	P494B Obsessive String dp strings *2000	0 / 0	(None)
	3144	P494D Birthday data structures dfs and similar dp trees *2700	0 / 0	(None)
	3145	P495A Digital Counter implementation *1100	0 / 0	(None)
	3146	P496A Minimum Difficulty brute force implementation math *900	0 / 0	(None)

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