implementation - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4952	P622C Not Equal on a Segment data structures implementation *1700	0 / 0	(None)
	4941	P625A Guest From the Past implementation math *1700	0 / 0	(None)
	4939	P625C K-special Tables constructive algorithms implementation *1300	0 / 0	(None)
	4938	P625D Finals in arithmetic constructive algorithms implementation math *2400	0 / 0	(None)
	4936	P626A Robot Sequence brute force implementation *1000	0 / 0	(None)
	4923	P628A Tennis Tournament implementation math *1000	0 / 0	(None)
	4919	P628E Zbazi in Zeydabad data structures implementation *2300	1 / 3	10
	4917	P629A Far Relative’s Birthday Cake brute force combinatorics constructive algorithms implementation *800	0 / 1	10
	4901	P630L Cracking the Code implementation math *1400	0 / 0	(None)
	4894	P631A Interview brute force implementation *900	0 / 0	(None)
	4893	P631B Print Check constructive algorithms implementation *1200	0 / 0	(None)
	4891	P631D Messenger data structures hashing implementation string suffix structures strings *2100	0 / 0	(None)
	4881	P633C Spy Syndrome 2 data structures dp hashing implementation sortings string suffix structures strings *1900	0 / 0	(None)
	4880	P633D Fibonacci-ish brute force dp hashing implementation math *2000	0 / 0	(None)
	4876	P633H Fibonacci-ish II data structures implementation *3100	0 / 0	(None)
	4875	P634A Island Puzzle constructive algorithms implementation *1300	0 / 0	(None)
	4874	P635A Orchestra brute force implementation *1100	0 / 0	(None)
	4873	P637A Voting for Photos special problem constructive algorithms implementation 1000	0 / 0	(None)
	4871	P637C Promocodes with Mistakes special problem brute force constructive algorithms implementation 1400	0 / 0	(None)
	4865	P639A Bear and Displayed Friends implementation *1200	0 / 0	(None)

Pick a problem randomly based on the current filter.