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)
	4951	P622D Optimal Number Permutation constructive algorithms *1900	0 / 0	(None)
	4950	P622E Ants in Leaves dfs and similar greedy sortings trees *2200	0 / 0	(None)
	4949	P622F The Sum of the k-th Powers math *2600	0 / 0	(None)
	4948	P623A Graph and String constructive algorithms graphs *1800	0 / 0	(None)
	4947	P623B Array GCD dp greedy number theory *2300	0 / 0	(None)
	4946	P623C Electric Charges binary search dp *2900	0 / 0	(None)
	4945	P623D Birthday greedy math probabilities *2700	0 / 0	(None)
	4944	P623E Transforming Sequence combinatorics dp fft math *3300	0 / 0	(None)
	4943	P624A Save Luke math *800	0 / 0	(None)
	4942	P624B Making a String greedy sortings *1100	0 / 0	(None)
	4941	P625A Guest From the Past implementation math *1700	0 / 0	(None)
	4940	P625B War of the Corporations constructive algorithms greedy strings *1200	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)
	4937	P625E Frog Fights data structures greedy *2800	0 / 0	(None)
	4936	P626A Robot Sequence brute force implementation *1000	0 / 0	(None)
	4935	P626B Cards constructive algorithms dp math *1300	0 / 0	(None)
	4934	P626C Block Towers brute force greedy math number theory *1600	0 / 0	(None)
	4933	P626D Jerry's Protest brute force combinatorics dp probabilities *1800	0 / 0	(None)

Pick a problem randomly based on the current filter.