*1600 - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4870	P637D Running with Obstacles special problem data structures dp greedy 1600	0 / 0	(None)
	4864	P639B Bear and Forgotten Tree 3 constructive algorithms graphs trees *1600	0 / 0	(None)
	4851	P643B Bear and Two Paths constructive algorithms graphs *1600	0 / 0	(None)
	4840	P645C Enduring Exodus binary search two pointers *1600	0 / 0	(None)
	4803	P659E New Reform data structures dfs and similar dsu graphs greedy *1600	0 / 0	(None)
	4798	P660C Hard Process binary search dp two pointers *1600	0 / 0	(None)
	4779	P665A Buses Between Cities implementation *1600	0 / 0	(None)
	4733	P678B The Same Calendar implementation *1600	0 / 0	(None)
	4732	P678C Joty and Chocolate implementation math number theory *1600	0 / 0	(None)
	4719	P681C Heap Operations constructive algorithms data structures greedy *1600	0 / 0	(None)
	4714	P682C Alyona and the Tree dfs and similar dp graphs trees *1600	0 / 0	(None)
	4710	P683B The Teacher of Physical Education special problem 1600	0 / 0	(None)
	4709	P683C Symmetric Difference special problem 1600	0 / 0	(None)
	4686	P689B Mike and Shortcuts dfs and similar graphs greedy shortest paths *1600	0 / 0	(None)
	4664	P691B s-palindrome implementation strings *1600	0 / 0	(None)
	4624	P704A Thor brute force data structures implementation *1600	0 / 0	(None)
	4615	P706C Hard problem dp strings *1600	0 / 0	(None)
	4587	P712C Memory and De-Evolution greedy math *1600	0 / 0	(None)
	4577	P715A Plus and Square Root constructive algorithms math *1600	0 / 0	(None)
	4542	P722C Destroying Array data structures dsu *1600	0 / 0	(None)

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