dsu - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	8570	P1851G Vlad and the Mountains data structures dsu graphs implementation sortings trees two pointers	0 / 0	(None)
	8609	P1857G Counting Graphs combinatorics divide and conquer dsu graphs greedy sortings trees *2000	0 / 0	7
	8599	P1859D Andrey and Escape from Capygrad binary search data structures dp dsu greedy sortings *1800	0 / 0	6
	8654	P1872F Selling a Menagerie dfs and similar dsu graphs implementation math	0 / 0	(None)
	8733	P1873H Mad City dfs and similar dsu games graphs shortest paths trees *1700	0 / 0	5
	8767	P1876D Lexichromatography combinatorics dfs and similar dsu graphs two pointers	0 / 0	(None)
	8795	P1887D Split binary search data structures divide and conquer dsu math trees two pointers	0 / 0	(None)
	8773	P1895E Infinite Card Game binary search brute force dfs and similar dsu games graphs greedy sortings two pointers	0 / 0	(None)
	8849	P1899G Unusual Entertainment data structures dfs and similar dsu shortest paths sortings trees two pointers *1900	0 / 0	6
	8844	P1900E Transitive Graph dfs and similar dp dsu graphs implementation *2100	0 / 0	7
	8973	P1909C Heavy Intervals constructive algorithms data structures dsu greedy math sortings *1400	0 / 0	4
	8952	P1914G1 Light Bulbs (Easy Version) brute force combinatorics dfs and similar dp dsu graphs math trees *2100	0 / 0	7
	9001	P1920D Array Repetition binary search brute force dsu implementation math *1800	0 / 0	6
	8999	P1920F1 Smooth Sailing (Easy Version) binary search brute force data structures dfs and similar dsu graphs shortest paths *2500	0 / 0	9
	8998	P1920F2 Smooth Sailing (Hard Version) binary search data structures dsu geometry graphs trees *3000	0 / 0	10
	8987	P1922D Berserk Monsters brute force data structures dsu implementation math *1900	0 / 0	6
	9063	P1923E Count Paths data structures dfs and similar dp dsu graphs trees	0 / 0	(None)
	9051	P1927D Find the Different Ones! binary search brute force data structures dp dsu greedy two pointers *1300	0 / 0	4
	9049	P1927F Microcycle data structures dfs and similar dsu graphs greedy implementation sortings trees *1900	0 / 0	6
	9031	P1930D2 Sum over all Substrings (Hard Version) bitmasks divide and conquer dp dsu greedy implementation strings	0 / 0	(None)

Pick a problem randomly based on the current filter.