题库 - dsu - 南阳理工学院OJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	7636	P1675E Replace With the Previous, Minimize dsu greedy strings *1500	0 / 0	(无)
	7604	P1680F Lenient Vertex Cover dfs and similar divide and conquer dsu graphs trees *2600	0 / 0	(无)
	7598	P1681F Unique Occurrences data structures dfs and similar divide and conquer dp dsu trees *2300	0 / 0	(无)
	7580	P1685D1 Permutation Weight (Easy Version) constructive algorithms dfs and similar dsu *2800	0 / 0	(无)
	7573	P1687C Sanae and Giant Robot binary search brute force data structures dsu greedy sortings *2500	0 / 0	(无)
	7572	P1687D Cute number binary search brute force data structures dsu implementation math *2900	0 / 0	(无)
	7654	P1689E ANDfinity bitmasks brute force constructive algorithms dfs and similar dsu graphs	0 / 0	(无)
	7555	P1691E Number of Groups data structures dfs and similar dsu graphs greedy sortings *2300	0 / 0	(无)
	7748	P1706E Qpwoeirut and Vertices binary search data structures dsu greedy trees	0 / 0	(无)
	7745	P1707C DFS Trees data structures dfs and similar dsu graphs greedy trees	0 / 0	(无)
	7755	P1709E XOR Tree bitmasks data structures dfs and similar dp dsu greedy trees	0 / 0	(无)
	7774	P1713E Cross Swapping data structures dsu greedy matrices *2400	0 / 0	(无)
	7856	P1725I Imitating the Key Tree combinatorics dsu trees *2800	0 / 0	(无)
	7854	P1725K Kingdom of Criticism data structures dsu *2500	0 / 0	(无)
	7849	P1726C Jatayu's Balanced Bracket Sequence data structures dsu graphs greedy *1300	0 / 0	(无)
	7848	P1726D Edge Split brute force constructive algorithms dfs and similar dsu graphs probabilities trees *2000	0 / 0	(无)
	7920	P1735C Phase Shift dfs and similar dsu graphs greedy implementation strings *1400	0 / 0	(无)
	7906	P1738D Permutation Addicts constructive algorithms dfs and similar dsu graphs trees	0 / 0	(无)
	7904	P1738F Connectivity Addicts constructive algorithms dsu graphs greedy interactive shortest paths sortings trees	0 / 0	(无)
	7986	P1740G Dangerous Laser Power constructive algorithms dsu sortings *3100	0 / 0	10
	8059	P1758E Tick, Tock combinatorics dfs and similar dsu graphs *2500	0 / 0	9
	8039	P1761E Make It Connected binary search brute force constructive algorithms dsu graphs greedy matrices trees two pointers *2400	0 / 0	9
	8030	P1764F Doremy's Experimental Tree brute force constructive algorithms dfs and similar dsu sortings trees *2500	0 / 0	9
	8025	P1765A Access Levels bitmasks dsu flows graph matchings *2400	0 / 0	9
	8186	P1833E Round Dance dfs and similar dsu graphs shortest paths *1600	0 / 0	5
	8184	P1833G Ksyusha and Chinchilla constructive algorithms dfs and similar dp dsu greedy implementation trees *1800	0 / 0	6
	8118	P1844E Great Grids 2-sat constructive algorithms dfs and similar dsu graphs	0 / 0	(无)
	8114	P1844H Multiple of Three Cycles combinatorics data structures dp dsu math	0 / 0	(无)
	8110	P1845D Rating System binary search brute force data structures dp dsu greedy math two pointers *1800	0 / 0	6
	8096	P1847D Professor Higashikata data structures dsu greedy implementation strings *1900	0 / 0	6
	8221	P1849E Max to the Right of Min binary search data structures divide and conquer dp dsu two pointers	0 / 0	(无)
	8220	P1849F XOR Partition binary search bitmasks data structures divide and conquer dsu greedy sortings trees	0 / 0	(无)
	8213	P1851G Vlad and the Mountains binary search data structures dsu graphs implementation sortings trees two pointers	0 / 0	(无)
	8251	P1857G Counting Graphs combinatorics divide and conquer dsu graphs greedy sortings trees *2000	0 / 0	7
	8241	P1859D Andrey and Escape from Capygrad binary search data structures dp dsu greedy sortings *1800	0 / 0	6
	8302	P1872F Selling a Menagerie dfs and similar dsu graphs implementation math	0 / 0	(无)
	8332	P1873H Mad City dfs and similar dsu graphs shortest paths trees	0 / 0	(无)
	8387	P1876D Lexichromatography combinatorics dfs and similar dsu graphs two pointers	0 / 0	(无)
	8438	P1899G Unusual Entertainment data structures dfs and similar dsu shortest paths sortings trees two pointers *1900	0 / 0	6
	8498	P1900E Transitive Graph dfs and similar dp dsu graphs implementation *2100	0 / 0	7
	8611	P1920F2 Smooth Sailing (Hard Version) binary search data structures dsu geometry graphs trees *3000	0 / 0	10
	8600	P1922D Berserk Monsters brute force data structures dsu implementation math *1900	0 / 0	6
	8593	P1923E Count Paths data structures dfs and similar dp dsu graphs trees	0 / 0	(无)
	8572	P1927D Find the Different Ones! binary search brute force data structures dp dsu greedy two pointers *1300	0 / 0	4
	8570	P1927F Microcycle data structures dfs and similar dsu graphs greedy implementation sortings trees *1900	0 / 0	6
	8552	P1930D2 Sum over all Substrings (Hard Version) bitmasks divide and conquer dp dsu greedy implementation strings	0 / 0	(无)
	8640	P1935F Andrey's Tree binary search constructive algorithms data structures dfs and similar dsu greedy implementation trees *2800	0 / 0	10
	8711	P1948G MST with Matching bitmasks brute force dsu graph matchings trees *3100	0 / 0	10
	8669	P1954E Chain Reaction binary search data structures dsu greedy implementation math number theory *2200	0 / 0	8
	8653	P1956F Nene and the Passing Game constructive algorithms data structures dsu graphs sortings *3000	0 / 0	10

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