dsu - 题库 - FJNU

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	1444	P1386C Joker special problem bitmasks data structures divide and conquer dsu 2800	0 / 0	(无)
	1372	P1400G Mercenaries bitmasks brute force combinatorics dp dsu math two pointers *2600	0 / 0	(无)
	1365	P1402A Fancy Fence special problem data structures dsu implementation math sortings 1800	0 / 0	(无)
	1338	P1408E Avoid Rainbow Cycles data structures dsu graphs greedy sortings trees *2400	0 / 0	(无)
	1336	P1408G Clusterization Counting combinatorics dp dsu fft graphs trees *2700	0 / 0	(无)
	1325	P1411C Peaceful Rooks dfs and similar dsu graphs *1700	0 / 0	(无)
	1305	P1416D Graph and Queries data structures dsu graphs implementation trees *2600	0 / 0	(无)
	1287	P1419F Rain of Fire binary search data structures dfs and similar dsu graphs implementation *2800	0 / 0	(无)
	1262	P1423H Virus data structures divide and conquer dsu graphs *2500	0 / 0	(无)
	1198	P1434E A Convex Game dsu games *3500	0 / 0	(无)
	1169	P1442B Identify the Operations combinatorics data structures dsu greedy implementation *1800	0 / 0	(无)
	1158	P1444C Team-Building data structures dfs and similar dsu graphs *2500	0 / 0	(无)
	1075	P1463E Plan of Lectures constructive algorithms dfs and similar dsu graphs implementation sortings trees *2400	0 / 0	(无)
	1067	P1466F Euclid's nightmare bitmasks dfs and similar dsu graphs greedy math sortings *2100	0 / 0	(无)
	1057	P1468B Bakery data structures dsu *2900	0 / 0	(无)
	1049	P1468J Road Reform dsu graphs greedy *1800	0 / 0	(无)
	1000	P1476D Journey dfs and similar dp dsu implementation *1700	0 / 0	(无)
	970	P1482D Playlist data structures dsu implementation shortest paths *1900	0 / 0	(无)
	905	P1494D Dogeforces constructive algorithms data structures dfs and similar divide and conquer dsu greedy sortings trees *2300	0 / 0	(无)
	840	P1508C Complete the MST bitmasks brute force data structures dfs and similar dsu graphs greedy trees *2500	0 / 0	(无)
	805	P1513D GCD and MST constructive algorithms dsu graphs greedy number theory sortings *2000	0 / 0	(无)
	792	P1515F Phoenix and Earthquake constructive algorithms dfs and similar dsu graphs greedy trees *2600	0 / 0	(无)
	758	P1521D Nastia Plays with a Tree constructive algorithms data structures dfs and similar dp dsu greedy implementation trees *2500	0 / 0	(无)
	687	P1534C Little Alawn's Puzzle combinatorics dp dsu graphs math *1300	0 / 0	(无)
	662	P1537F Figure Fixing constructive algorithms dfs and similar dsu graphs greedy math *2200	0 / 0	(无)
	599	P1550F Jumping Around binary search data structures divide and conquer dp dsu graphs shortest paths *2700	0 / 0	(无)
	577	P1553E Permutation Shift brute force combinatorics constructive algorithms dfs and similar dsu graphs math *2100	0 / 0	(无)
	575	P1553G Common Divisor Graph brute force constructive algorithms dsu graphs hashing math number theory *2700	0 / 0	(无)
	562	P1555F Good Graph data structures dsu graphs trees *2700	0 / 0	(无)
	555	P1556G Gates to Another World bitmasks data structures dsu two pointers *3300	0 / 0	(无)
	539	P1559D1 Mocha and Diana (Easy Version) brute force constructive algorithms dsu graphs greedy trees *1400	0 / 0	(无)
	538	P1559D2 Mocha and Diana (Hard Version) brute force constructive algorithms dfs and similar dsu graphs greedy trees two pointers *2500	0 / 0	(无)
	505	P1567F One-Four Overload 2-sat constructive algorithms dfs and similar dsu graphs implementation *2700	0 / 0	(无)
	475	P1574F Occurrences combinatorics dfs and similar dp dsu fft graphs *2700	0 / 0	(无)
	465	P1575J Jeopardy of Dropped Balls binary search brute force dsu implementation *1500	0 / 0	(无)
	459	P1578B Building Forest Trails data structures dsu *2800	0 / 0	(无)
	449	P1578L Labyrinth binary search dsu greedy *2400	0 / 0	(无)
	398	P1592B Hemose Shopping constructive algorithms dsu math sortings *1200	0 / 0	(无)
	381	P1594D The Number of Imposters constructive algorithms dfs and similar dp dsu graphs *1700	0 / 0	(无)
	311	P1609D Social Network dsu graphs greedy implementation trees *1600	0 / 0	(无)
	267	P1615D X(or)-mas Tree bitmasks dfs and similar dsu graphs trees *2200	0 / 0	(无)
	242	P1618G Trader Problem data structures dsu greedy sortings *2200	0 / 0	(无)
	235	P1619G Unusual Minesweeper binary search dfs and similar dsu greedy sortings *2000	0 / 0	(无)
	233	P1620A Equal or Not Equal constructive algorithms dsu implementation *800	0 / 0	(无)
	229	P1620E Replace the Numbers constructive algorithms data structures dsu implementation *1900	0 / 0	(无)
	200	P1624G MinOr Tree bitmasks dfs and similar dsu graphs greedy *1900	0 / 0	(无)
	176	P1628E Groceries in Meteor Town binary search data structures dsu trees *3100	0 / 0	(无)
	154	P1633E Spanning Tree Queries binary search data structures dfs and similar dsu graphs greedy math sortings trees *2400	0 / 0	(无)
	142	P1635E Cars 2-sat constructive algorithms dfs and similar dsu graphs greedy sortings *2200	0 / 0	(无)
	130	P1638C Inversion Graph data structures dsu graphs math *1300	0 / 0	(无)
	113	P1641C Anonymity Is Important binary search brute force data structures dsu greedy sortings *2200	0 / 0	(无)
	85	P1648E Air Reform data structures dfs and similar divide and conquer dsu graphs implementation trees *3200	0 / 0	(无)
	46	P1657F Words on Tree 2-sat dfs and similar dsu graphs trees *2600	0 / 0	(无)
	3539	P1659E AND-MEX Walk bitmasks brute force data structures dfs and similar dsu graphs greedy	0 / 0	(无)
	27	P1661E Narrow Components brute force data structures dp dsu math trees *2500	0 / 0	(无)
	7751	P1670C Where is the Pizza? data structures dfs and similar dsu graphs implementation math *1400	0 / 0	(无)
	7743	P1671E Preorder combinatorics divide and conquer dp dsu hashing sortings trees *2100	0 / 0	(无)
	7714	P1675E Replace With the Previous, Minimize dsu greedy strings *1500	0 / 0	(无)
	7770	P1680F Lenient Vertex Cover dfs and similar divide and conquer dsu graphs trees *2600	0 / 0	(无)
	7859	P1685D1 Permutation Weight (Easy Version) constructive algorithms dfs and similar dsu *2800	0 / 0	(无)
	7852	P1687C Sanae and Giant Robot binary search brute force data structures dsu greedy sortings *2500	0 / 0	(无)
	7851	P1687D Cute number binary search brute force data structures dsu implementation math *2900	0 / 0	(无)
	7841	P1689E ANDfinity bitmasks brute force constructive algorithms dfs and similar dsu graphs *2500	0 / 0	(无)
	7829	P1691E Number of Groups data structures dfs and similar dsu graphs greedy sortings *2300	0 / 0	(无)
	7931	P1696F Tree Recovery brute force constructive algorithms dfs and similar dsu graphs trees *2600	0 / 0	(无)
	7906	P1702E Split Into Two Sets dfs and similar dsu graphs *1600	0 / 0	(无)
	7884	P1706E Qpwoeirut and Vertices binary search data structures dfs and similar divide and conquer dsu greedy trees *2300	0 / 0	(无)
	7881	P1707C DFS Trees dfs and similar dsu graphs greedy sortings trees *2400	0 / 0	(无)
	7871	P1709E XOR Tree bitmasks data structures dfs and similar dsu greedy trees *2400	0 / 0	(无)
	7967	P1713E Cross Swapping 2-sat data structures dsu greedy matrices *2400	0 / 0	(无)
	7988	P1715E Long Way Home binary search brute force chinese remainder theorem combinatorics constructive algorithms data structures dfs and similar divide and conquer dp dsu expression parsing flows games geometry graph matchings graphs greedy hashing implementation interactive math matrices number theory probabilities schedules shortest paths sortings string suffix structures strings ternary search trees two pointers	0 / 0	(无)
	8026	P1725I Imitating the Key Tree combinatorics dsu trees *2800	0 / 0	(无)
	8024	P1725K Kingdom of Criticism data structures dsu *2500	0 / 0	(无)
	8019	P1726C Jatayu's Balanced Bracket Sequence data structures dsu graphs greedy *1300	0 / 0	(无)
	8018	P1726D Edge Split brute force constructive algorithms dfs and similar dsu graphs probabilities trees *2000	0 / 0	(无)
	8083	P1735C Phase Shift dfs and similar dsu graphs greedy implementation strings *1400	0 / 0	4
	8076	P1738D Permutation Addicts constructive algorithms data structures dfs and similar dsu graphs trees *1900	0 / 0	6
	8074	P1738F Connectivity Addicts constructive algorithms dsu graphs greedy interactive shortest paths trees *2400	0 / 0	9
	8133	P1758E Tick, Tock combinatorics dfs and similar dsu graphs *2500	0 / 0	9
	8113	P1761E Make It Connected binary search brute force constructive algorithms dsu graphs greedy matrices trees two pointers *2400	0 / 0	9
	8240	P1763F Edge Queries data structures dfs and similar dp dsu graphs trees *3000	0 / 0	10
	8104	P1764F Doremy's Experimental Tree brute force constructive algorithms dfs and similar dsu sortings trees *2500	0 / 0	9
	8099	P1765A Access Levels bitmasks dsu flows graph matchings *2400	0 / 0	9
	8224	P1770D Koxia and Game binary search data structures dfs and similar dsu games graph matchings graphs implementation	0 / 0	(无)
	8223	P1770E Koxia and Tree combinatorics dfs and similar dp dsu math probabilities trees	0 / 0	(无)
	8269	P1775E The Human Equation dp dsu greedy	0 / 0	(无)
	8257	P1779D Boris and His Amazing Haircut constructive algorithms data structures dsu greedy	0 / 0	(无)
	8337	P1844E Great Grids 2-sat constructive algorithms dfs and similar dsu graphs *2400	0 / 0	9
	8339	P1844E Great Grids 2-sat constructive algorithms dfs and similar dsu graphs *2400	0 / 0	9
	8333	P1844H Multiple of Three Cycles combinatorics data structures dp dsu math *3400	0 / 0	10
	8327	P1845D Rating System binary search brute force data structures dp dsu greedy math two pointers *1800	0 / 0	6
	8329	P1845D Rating System binary search brute force data structures dp dsu greedy math two pointers *1800	0 / 0	6
	8312	P1847D Professor Higashikata data structures dsu greedy implementation strings *1900	0 / 0	6
	8410	P1849E Max to the Right of Min binary search data structures divide and conquer dp dsu two pointers	0 / 0	(无)
	8290	P1851G Vlad and the Mountains data structures dsu graphs sortings trees two pointers	0 / 0	(无)
	8443	P1872F Selling a Menagerie dfs and similar dsu graphs implementation math *1800	0 / 0	6
	8434	P1873H Mad City dfs and similar dsu games graphs shortest paths trees *1700	0 / 0	5
	8568	P1876D Lexichromatography combinatorics dfs and similar dsu graphs two pointers	0 / 0	(无)
	8586	P1887D Split binary search data structures divide and conquer dsu math trees two pointers	0 / 0	(无)
	8610	P1895E Infinite Card Game binary search brute force data structures dfs and similar dsu games graphs greedy sortings two pointers	0 / 0	(无)

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