Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4832	P650D Zip-line binary search data structures dp hashing *2600	0 / 0	(None)
	4831	P650E Clockwork Bomb data structures dfs and similar dsu greedy trees *3200	0 / 0	(None)
	4830	P651A Joysticks dp greedy implementation math *1100	0 / 0	(None)
	4829	P651B Beautiful Paintings greedy sortings *1200	0 / 0	(None)
	4828	P652A Gabriel and Caterpillar implementation math *1400	0 / 0	(None)
	4827	P652B z-sort sortings *1000	0 / 0	(None)
	4826	P652C Foe Pairs combinatorics sortings two pointers *1800	0 / 0	(None)
	4825	P652D Nested Segments data structures sortings *1800	0 / 0	(None)
	4824	P652E Pursuit For Artifacts dfs and similar dsu graphs trees *2300	0 / 0	(None)
	4823	P652F Ants on a Circle constructive algorithms math *2800	0 / 0	(None)
	4822	P653A Bear and Three Balls brute force implementation sortings *900	0 / 0	(None)
	4821	P653B Bear and Compressing brute force dfs and similar dp strings *1300	0 / 0	(None)
	4820	P653C Bear and Up-Down brute force implementation *1900	0 / 0	(None)
	4819	P653D Delivery Bears binary search flows graphs *2200	0 / 0	(None)
	4818	P653E Bear and Forgotten Tree 2 dfs and similar dsu graphs trees *2400	0 / 0	(None)
	4817	P653F Paper task data structures string suffix structures strings *2600	0 / 0	(None)
	4816	P653G Move by Prime combinatorics math number theory *3100	0 / 0	(None)
	4815	P656A Da Vinci Powers special problem 1900	0 / 0	(None)
	4814	P656B Scrambled special problem implementation 1700	0 / 0	(None)
	4813	P656C Without Text special problem 2000	0 / 0	(None)

Pick a problem randomly based on the current filter.