dsu - 题库

ID	题目显示标签隐藏标签	AC / 尝试	难度
349	P1824C LuoTianyi and XOR-Tree data structures dfs and similar dp dsu greedy trees *2500	0 / 0	9
337	P1827B1 Range Sorting (Easy Version) binary search dp dsu greedy trees two pointers *2000	0 / 0	7
325	P1829E The Lakes dfs and similar dsu graphs implementation *1100	0 / 0	3
302	P1833E Round Dance dfs and similar dsu graphs shortest paths *1600	0 / 0	5
300	P1833G Ksyusha and Chinchilla constructive algorithms dfs and similar dp dsu greedy implementation trees *1800	0 / 0	6
234	P1844E Great Grids 2-sat constructive algorithms dfs and similar dsu graphs *2400	0 / 0	9
230	P1844H Multiple of Three Cycles combinatorics data structures dp dsu math *3400	0 / 0	10
226	P1845D Rating System binary search brute force data structures dp dsu greedy math two pointers *1800	0 / 0	6
212	P1847D Professor Higashikata data structures dsu greedy implementation strings *1900	0 / 0	6
199	P1849E Max to the Right of Min binary search data structures divide and conquer dp dsu two pointers *2300	0 / 0	8
190	P1850H The Third Letter dfs and similar dsu graphs greedy implementation *1700	0 / 0	5
183	P1851G Vlad and the Mountains binary search data structures dsu graphs implementation sortings trees two pointers *2000	0 / 0	7
153	P1857G Counting Graphs combinatorics divide and conquer dsu graphs greedy sortings trees *2000	0 / 0	7
143	P1859D Andrey and Escape from Capygrad binary search data structures dp dsu greedy sortings *1800	0 / 0	6
61	P1872F Selling a Menagerie dfs and similar dsu graphs implementation math *1800	0 / 0	6
52	P1873H Mad City dfs and similar dsu games graphs shortest paths trees *1700	0 / 0	5
38	P1876D Lexichromatography combinatorics dfs and similar dsu graphs two pointers	0 / 0	(无)
8987	P1895E Infinite Card Game binary search brute force data structures dfs and similar dp dsu games graphs greedy sortings two pointers *2300	0 / 0	8
8999	P1899G Unusual Entertainment brute force data structures dfs and similar dsu shortest paths sortings trees two pointers	0 / 0	(无)
9145	P1909C Heavy Intervals constructive algorithms data structures dsu greedy math sortings *1400	0 / 0	4
9108	P1914G1 Light Bulbs (Easy Version) brute force combinatorics dfs and similar dp dsu graphs math	0 / 0	(无)
9107	P1914G2 Light Bulbs (Hard Version) combinatorics data structures dfs and similar dp dsu graphs hashing	0 / 0	(无)
9173	P1920D Array Repetition binary search brute force dsu implementation math *1800	0 / 0	6
9171	P1920F1 Smooth Sailing (Easy Version) binary search brute force data structures dfs and similar dsu graphs shortest paths *2500	0 / 0	9
9170	P1920F2 Smooth Sailing (Hard Version) binary search data structures dsu geometry graphs trees *3000	0 / 0	10
9159	P1922D Berserk Monsters brute force data structures dsu implementation math *1900	0 / 0	6
9244	P1923E Count Paths data structures dfs and similar divide and conquer dp dsu trees	0 / 0	(无)
9232	P1927D Find the Different Ones! binary search brute force data structures dp dsu greedy two pointers *1300	0 / 0	4
9230	P1927F Microcycle data structures dfs and similar dsu graphs greedy implementation sortings trees *1900	0 / 0	6
9212	P1930D2 Sum over all Substrings (Hard Version) dp dsu greedy implementation strings	0 / 0	(无)
9292	P1935F Andrey's Tree binary search constructive algorithms data structures dfs and similar dsu greedy implementation trees	0 / 0	(无)
9304	P1948G MST with Matching bitmasks brute force dsu trees	0 / 0	(无)
9369	P1952C They Have Fooled bitmasks brute force chinese remainder theorem data structures dp dsu	0 / 0	(无)
9362	P1952J Help, what does it mean to be "Based" 2-sat binary search bitmasks brute force chinese remainder theorem combinatorics constructive algorithms data structures dfs and similar divide and conquer dp dsu expression parsing fft flows games geometry graph matchings graphs greedy hashing implementation interactive math matrices meet-in-the-middle number theory probabilities schedules shortest paths sortings string suffix structures strings ternary search trees two pointers	0 / 0	(无)
9390	P1954E Chain Reaction data structures dsu implementation math number theory	0 / 0	(无)
9395	P1956F Nene and the Passing Game constructive algorithms constructive algorithms constructive algorithms data structures dsu graphs sortings	0 / 0	(无)
9463	P1971G XOUR data structures dsu sortings	0 / 0	(无)
9551	P1978F Large Graph brute force data structures dfs and similar dsu graphs number theory	0 / 0	(无)
9543	P1985H1 Maximize the Largest Component (Easy Version) brute force data structures dfs and similar dsu graphs implementation	0 / 0	(无)
9542	P1985H2 Maximize the Largest Component (Hard Version) data structures dfs and similar dsu implementation	0 / 0	(无)
9559	P1986F Non-academic Problem combinatorics dfs and similar dsu graphs	0 / 0	(无)
9611	P1994D Funny Game constructive algorithms dsu graphs math number theory	0 / 0	(无)

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