*1400 - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	3601	P699B One Bomb implementation *1400	0 / 0	(None)
	3628	P713A Sonya and Queries data structures implementation *1400	0 / 0	(None)
	3726	P748C Santa Claus and Robot constructive algorithms math *1400	0 / 0	(None)
	3750	P757B Bash's Big Day greedy math number theory *1400	0 / 0	(None)
	3762	P762B USB vs greedy implementation sortings two pointers *1400	0 / 0	(None)
	3791	P770D Draw Brackets! special problem implementation 1400	0 / 0	(None)
	3856	P797B Odd sum dp greedy implementation *1400	0 / 0	(None)
	3863	P799B T-shirt buying data structures implementation *1400	0 / 0	(None)
	3873	P802J Send the Fool Further! (easy) dfs and similar graphs trees *1400	0 / 0	(None)
	3877	P803A Maximal Binary Matrix constructive algorithms *1400	0 / 0	(None)
	3882	P804B Minimum number of steps combinatorics greedy implementation math *1400	0 / 0	(None)
	3958	P838A Binary Blocks brute force *1400	0 / 0	(None)
	4000	P851B Arpa and an exam about geometry geometry math *1400	0 / 0	(None)
	4022	P865A Save the problem! constructive algorithms *1400	0 / 0	(None)
	4028	P868B Race Against Time implementation *1400	0 / 0	(None)
	4075	P888C K-Dominant Character binary search implementation two pointers *1400	0 / 0	(None)
	4098	P898C Phone Numbers implementation strings *1400	0 / 0	(None)
	4120	P907B Tic-Tac-Toe implementation *1400	0 / 0	(None)
	4133	P911C Three Garlands brute force constructive algorithms *1400	0 / 0	(None)
	4159	P928B Chat special problem dp 1400	0 / 0	(None)

Pick a problem randomly based on the current filter.