Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	3771	P765B Code obfuscation greedy implementation strings *1100	0 / 0	(None)
	3772	P765D Artsem and Saunders constructive algorithms dsu math *1700	0 / 0	(None)
	3773	P765E Tree Folding dfs and similar dp greedy implementation trees *2200	0 / 0	(None)
	3774	P765F Souvenirs data structures *3100	0 / 0	(None)
	3775	P766A Mahmoud and Longest Uncommon Subsequence constructive algorithms strings *1000	0 / 0	(None)
	3776	P766B Mahmoud and a Triangle constructive algorithms geometry greedy math number theory sortings *1000	0 / 0	(None)
	3777	P766D Mahmoud and a Dictionary data structures dfs and similar dp dsu graphs *2000	0 / 0	(None)
	3778	P767A Snacktower data structures implementation *1100	0 / 0	(None)
	3779	P767B The Queue brute force greedy *2100	0 / 0	(None)
	3780	P767C Garland dfs and similar graphs greedy trees *2000	0 / 0	(None)
	3781	P767E Change-free greedy *2400	0 / 0	(None)
	3782	P768A Oath of the Night's Watch constructive algorithms sortings *900	0 / 0	(None)
	3783	P768C Jon Snow and his Favourite Number brute force dp implementation sortings *1800	0 / 0	(None)
	3784	P768D Jon and Orbs dp math probabilities *2200	0 / 0	(None)
	3785	P768F Barrels and boxes brute force combinatorics math number theory probabilities *2300	0 / 0	(None)
	3786	P768G The Winds of Winter binary search data structures *3300	0 / 0	(None)
	3787	P769B News About Credit special problem greedy two pointers 1200	0 / 0	(None)
	3788	P769D k-Interesting Pairs Of Integers special problem bitmasks brute force meet-in-the-middle 1700	0 / 0	(None)
	3789	P770A New Password special problem implementation 800	0 / 0	(None)
	3790	P770C Online Courses In BSU special problem dfs and similar graphs implementation 1500	0 / 0	(None)

Pick a problem randomly based on the current filter.