Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	3529	P670B Game of Robots implementation *1000	0 / 0	(None)
	3530	P670D1 Magic Powder - 1 binary search brute force implementation *1400	0 / 0	(None)
	3531	P670E Correct Bracket Sequence Editor data structures dsu strings *1700	0 / 0	(None)
	3532	P671A Recycling Bottles dp geometry greedy implementation *1800	0 / 0	(None)
	3533	P671C Ultimate Weirdness of an Array data structures number theory *2800	0 / 0	(None)
	3534	P671D Roads in Yusland data structures dp greedy *2900	0 / 0	(None)
	3535	P671E Organizing a Race data structures greedy *3300	0 / 0	(None)
	3536	P672A Summer Camp implementation *800	0 / 0	(None)
	3537	P673A Bear and Game implementation *800	0 / 0	(None)
	3538	P675A Infinite Sequence math *1100	0 / 0	(None)
	3539	P675B Restoring Painting brute force constructive algorithms math *1400	0 / 0	(None)
	3540	P675D Tree Construction data structures trees *1800	0 / 0	(None)
	3541	P675E Trains and Statistic data structures dp greedy *2300	0 / 0	(None)
	3542	P676B Pyramid of Glasses implementation math math *1500	0 / 0	(None)
	3543	P676D Theseus and labyrinth graphs implementation shortest paths *2000	0 / 0	(None)
	3544	P677A Vanya and Fence implementation *800	0 / 0	(None)
	3545	P677B Vanya and Food Processor implementation math *1400	0 / 0	(None)
	3546	P677C Vanya and Label bitmasks combinatorics implementation strings *1500	0 / 0	(None)
	3547	P677E Vanya and Balloons binary search brute force dp implementation *2300	0 / 0	(None)
	3548	P678B The Same Calendar implementation *1600	0 / 0	(None)

Pick a problem randomly based on the current filter.