dsu - 题库 - Boyacoding

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	1956	P1386C Joker special problem bitmasks data structures divide and conquer dsu 2800	0 / 0	10
	1884	P1400G Mercenaries bitmasks brute force combinatorics dp dsu math two pointers *2600	0 / 0	10
	1877	P1402A Fancy Fence special problem data structures dsu implementation math sortings 1800	0 / 0	6
	1850	P1408E Avoid Rainbow Cycles data structures dsu graphs greedy sortings trees *2400	0 / 0	9
	1848	P1408G Clusterization Counting combinatorics dp dsu fft graphs trees *2700	0 / 0	10
	1837	P1411C Peaceful Rooks dfs and similar dsu graphs *1700	0 / 0	5
	1817	P1416D Graph and Queries data structures dsu graphs implementation trees *2600	0 / 0	10
	1799	P1419F Rain of Fire binary search data structures dfs and similar dsu graphs implementation *2800	0 / 0	10
	1774	P1423H Virus data structures divide and conquer dsu graphs *2500	0 / 0	9
	1710	P1434E A Convex Game dsu games *3500	0 / 0	10
	1681	P1442B Identify the Operations combinatorics data structures dsu greedy implementation *1800	0 / 0	6
	1670	P1444C Team-Building data structures dfs and similar dsu graphs *2500	0 / 0	9
	1587	P1463E Plan of Lectures constructive algorithms dfs and similar dsu graphs implementation sortings trees *2400	0 / 0	9
	1579	P1466F Euclid's nightmare bitmasks dfs and similar dsu graphs greedy math sortings *2100	0 / 0	7
	1569	P1468B Bakery data structures dsu *2900	0 / 0	10
	1561	P1468J Road Reform dsu graphs greedy *1800	0 / 0	6
	1512	P1476D Journey dfs and similar dp dsu implementation *1700	0 / 0	5
	1482	P1482D Playlist data structures dsu implementation shortest paths *1900	0 / 0	6
	1417	P1494D Dogeforces constructive algorithms data structures dfs and similar divide and conquer dsu greedy sortings trees *2300	0 / 0	8
	1352	P1508C Complete the MST bitmasks brute force data structures dfs and similar dsu graphs greedy trees *2500	0 / 0	9
	1317	P1513D GCD and MST constructive algorithms dsu graphs greedy number theory sortings *2000	0 / 0	7
	1304	P1515F Phoenix and Earthquake constructive algorithms dfs and similar dsu graphs greedy trees *2600	0 / 0	10
	1270	P1521D Nastia Plays with a Tree constructive algorithms data structures dfs and similar dp dsu greedy implementation trees *2500	0 / 0	9
	1207	P1534C Little Alawn's Puzzle combinatorics dp dsu graphs math *1300	0 / 0	4
	1182	P1537F Figure Fixing constructive algorithms dfs and similar dsu graphs greedy math *2200	0 / 0	8
	1119	P1550F Jumping Around binary search data structures divide and conquer dp dsu graphs shortest paths *2700	0 / 0	10
	1097	P1553E Permutation Shift brute force combinatorics constructive algorithms dfs and similar dsu graphs math *2100	0 / 0	7
	1095	P1553G Common Divisor Graph brute force constructive algorithms dsu graphs hashing math number theory *2700	0 / 0	10
	1082	P1555F Good Graph data structures dsu graphs trees *2700	0 / 0	10
	1075	P1556G Gates to Another World bitmasks data structures dsu two pointers *3300	0 / 0	10
	1059	P1559D1 Mocha and Diana (Easy Version) brute force constructive algorithms dsu graphs greedy trees *1400	0 / 0	4
	1058	P1559D2 Mocha and Diana (Hard Version) brute force constructive algorithms dfs and similar dsu graphs greedy trees two pointers *2500	0 / 0	9
	1025	P1567F One-Four Overload 2-sat constructive algorithms dfs and similar dsu graphs implementation *2700	0 / 0	10
	995	P1574F Occurrences combinatorics dfs and similar dp dsu fft graphs *2700	0 / 0	10
	985	P1575J Jeopardy of Dropped Balls binary search brute force dsu implementation *1500	0 / 0	5
	979	P1578B Building Forest Trails data structures dsu *2800	0 / 0	10
	969	P1578L Labyrinth binary search dsu greedy *2400	0 / 0	9
	918	P1592B Hemose Shopping constructive algorithms dsu math sortings *1200	0 / 0	4
	901	P1594D The Number of Imposters constructive algorithms dfs and similar dp dsu graphs *1700	0 / 0	5
	831	P1609D Social Network dsu graphs greedy implementation trees *1600	0 / 0	5
	787	P1615D X(or)-mas Tree bitmasks dfs and similar dsu graphs trees *2200	0 / 0	8
	762	P1618G Trader Problem data structures dsu greedy sortings *2200	0 / 0	8
	755	P1619G Unusual Minesweeper binary search dfs and similar dsu greedy sortings *2000	0 / 0	7
	753	P1620A Equal or Not Equal constructive algorithms dsu implementation *800	0 / 0	3
	749	P1620E Replace the Numbers constructive algorithms data structures dsu implementation *1900	0 / 0	6
	720	P1624G MinOr Tree bitmasks dfs and similar dsu graphs greedy *1900	0 / 0	6
	696	P1628E Groceries in Meteor Town binary search data structures dsu trees *3100	0 / 0	10
	674	P1633E Spanning Tree Queries binary search data structures dfs and similar dsu graphs greedy math sortings trees *2400	0 / 0	9
	662	P1635E Cars 2-sat constructive algorithms dfs and similar dsu graphs greedy sortings *2200	0 / 0	8
	650	P1638C Inversion Graph data structures dsu graphs math *1300	0 / 0	4
	633	P1641C Anonymity Is Important binary search brute force data structures dsu greedy sortings *2200	0 / 0	8
	605	P1648E Air Reform data structures dfs and similar divide and conquer dsu graphs implementation trees *3200	0 / 0	10
	566	P1657F Words on Tree 2-sat dfs and similar dsu graphs trees *2600	0 / 0	10
	554	P1659E AND-MEX Walk bitmasks brute force constructive algorithms dfs and similar dsu graphs *2200	0 / 0	8
	541	P1661E Narrow Components brute force data structures dp dsu math trees *2500	0 / 0	9
	481	P1670C Where is the Pizza? data structures dfs and similar dsu graphs implementation math *1400	0 / 0	4
	473	P1671E Preorder combinatorics divide and conquer dp dsu hashing sortings trees *2100	0 / 0	7
	444	P1675E Replace With the Previous, Minimize dsu greedy strings *1500	0 / 0	5
	412	P1680F Lenient Vertex Cover dfs and similar divide and conquer dsu graphs trees *2600	0 / 0	10
	406	P1681F Unique Occurrences data structures dfs and similar divide and conquer dp dsu trees *2300	0 / 0	8
	388	P1685D1 Permutation Weight (Easy Version) constructive algorithms dfs and similar dsu *2800	0 / 0	10
	381	P1687C Sanae and Giant Robot binary search brute force data structures dsu greedy sortings *2500	0 / 0	9
	380	P1687D Cute number binary search brute force data structures dsu implementation math *2900	0 / 0	10
	370	P1689E ANDfinity bitmasks brute force constructive algorithms dfs and similar dsu graphs *2500	0 / 0	9
	358	P1691E Number of Groups data structures dfs and similar dsu graphs greedy sortings *2300	0 / 0	8
	329	P1696F Tree Recovery brute force constructive algorithms dfs and similar dsu graphs trees *2600	0 / 0	10
	292	P1702E Split Into Two Sets dfs and similar dsu graphs *1600	0 / 0	5
	261	P1706E Qpwoeirut and Vertices binary search data structures dfs and similar divide and conquer dsu greedy trees *2300	0 / 0	8
	258	P1707C DFS Trees dfs and similar dsu graphs greedy sortings trees *2400	0 / 0	9
	248	P1709E XOR Tree bitmasks data structures dfs and similar dsu greedy trees *2400	0 / 0	9
	228	P1713E Cross Swapping 2-sat data structures dsu greedy matrices *2400	1 / 1	9
	164	P1725I Imitating the Key Tree combinatorics dsu trees *2800	0 / 0	10
	162	P1725K Kingdom of Criticism data structures dsu *2500	0 / 0	9
	157	P1726C Jatayu's Balanced Bracket Sequence data structures dsu graphs greedy *1300	0 / 0	4
	156	P1726D Edge Split brute force constructive algorithms dfs and similar dsu graphs probabilities trees *2000	0 / 0	7
	110	P1735C Phase Shift dfs and similar dsu graphs greedy implementation strings *1400	0 / 0	4
	90	P1738D Permutation Addicts constructive algorithms data structures dfs and similar dsu graphs trees *1900	0 / 0	6
	88	P1738F Connectivity Addicts constructive algorithms dsu graphs greedy interactive shortest paths trees *2400	0 / 0	9
	73	P1740G Dangerous Laser Power constructive algorithms dsu sortings *3100	0 / 0	10
	8225	P1758E Tick, Tock combinatorics dfs and similar dsu graphs *2500	0 / 0	9
	8181	P1761E Make It Connected constructive algorithms dsu flows games graphs greedy	0 / 0	(无)
	8218	P1764F Doremy's Experimental Tree brute force constructive algorithms dfs and similar dsu sortings trees *2500	0 / 0	9
	8213	P1765A Access Levels bitmasks dsu flows graph matchings *2400	0 / 0	9
	8311	P1770D Koxia and Game constructive algorithms data structures dfs and similar dsu flows games graph matchings graphs implementation *2000	0 / 0	7
	8310	P1770E Koxia and Tree combinatorics dfs and similar dp dsu math probabilities trees *2400	0 / 0	9
	8241	P1779D Boris and His Amazing Haircut constructive algorithms data structures dp dsu greedy sortings	0 / 0	(无)
	8327	P1787D Game on Axis combinatorics dfs and similar dsu graphs implementation	0 / 0	(无)
	8360	P1788F XOR, Tree, and Queries bitmasks constructive algorithms dfs and similar dsu graphs greedy implementation trees	0 / 0	(无)
	8391	P1799E City Union constructive algorithms dfs and similar dsu geometry greedy implementation math	0 / 0	(无)
	8382	P1800E1 Unforgivable Curse (easy version) brute force constructive algorithms dsu graphs greedy	0 / 0	(无)
	8381	P1800E2 Unforgivable Curse (hard version) brute force constructive algorithms dsu graphs greedy	0 / 0	(无)
	8435	P1801E Gasoline prices data structures divide and conquer dsu hashing trees *3000	0 / 0	10
	8424	P1804G Flow Control data structures dsu implementation *3500	0 / 0	10
	8453	P1810E Monsters brute force data structures dfs and similar dsu graphs greedy *2100	0 / 0	7
	8553	P1844E Great Grids 2-sat constructive algorithms dfs and similar dsu graphs *2400	0 / 0	9
	8549	P1844H Multiple of Three Cycles combinatorics data structures dp dsu math *3400	0 / 0	10
	8545	P1845D Rating System binary search brute force data structures dp dsu greedy math two pointers *1800	0 / 0	6
	8531	P1847D Professor Higashikata data structures dsu greedy implementation strings *1900	0 / 0	6
	8518	P1849E Max to the Right of Min binary search data structures divide and conquer dp dsu two pointers	0 / 0	(无)
	8509	P1850H The Third Letter dfs and similar dsu graphs greedy implementation *1700	0 / 0	5

根据当前过滤条件随机选择一道题