题库 - dsu - HydroOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	7679	P1635E Cars constructive algorithms dfs and similar dsu graphs greedy sortings	0 / 0	(无)
	7695	P1641C Anonymity Is Important binary search data structures dsu greedy sortings	1 / 2	10
	7707	P1648E Air Reform data structures dfs and similar divide and conquer dsu graphs implementation trees	0 / 0	(无)
	7800	P1659E AND-MEX Walk bitmasks brute force data structures dfs and similar dsu graphs greedy	0 / 0	(无)
	7782	P1661E Narrow Components data structures dfs and similar dsu trees	0 / 0	(无)
	7884	P1670C Where is the Pizza? data structures dfs and similar dsu graphs implementation math *1400	0 / 0	(无)
	7816	P1671E Preorder combinatorics divide and conquer dp dsu hashing sortings trees *2100	0 / 0	(无)
	7867	P1675E Replace With the Previous, Minimize dsu greedy strings	0 / 0	(无)
	7878	P1677C Tokitsukaze and Two Colorful Tapes constructive algorithms dfs and similar dsu graphs greedy	1 / 3	10
	7896	P1680F Lenient Vertex Cover data structures dfs and similar divide and conquer dsu graphs	1 / 1	10
	7922	P1681F Unique Occurrences data structures dfs and similar divide and conquer dp dsu trees	1 / 1	10
	7932	P1685D1 Permutation Weight (Easy Version) constructive algorithms dfs and similar dsu *2800	0 / 0	(无)
	7949	P1687B Railway System constructive algorithms dsu graphs greedy implementation interactive sortings trees *1700	0 / 0	(无)
	7948	P1687C Sanae and Giant Robot brute force constructive algorithms data structures dfs and similar dsu greedy implementation *2500	0 / 0	(无)
	7964	P1689E ANDfinity bitmasks brute force constructive algorithms dfs and similar dsu graphs *2500	0 / 0	(无)
	7937	P1691E Number of Groups data structures dfs and similar dsu graphs greedy sortings *2300	0 / 0	(无)
	7960	P1697D Guess The String binary search constructive algorithms data structures dfs and similar dsu interactive strings	0 / 0	(无)
	7959	P1697E Coloring brute force combinatorics constructive algorithms dfs and similar dp dsu geometry graphs greedy implementation math	0 / 0	(无)
	8046	P1706E Qpwoeirut and Vertices binary search data structures dsu greedy trees	0 / 0	(无)
	8043	P1707C DFS Trees dfs and similar dsu graphs greedy sortings trees	0 / 0	(无)
	8066	P1709E XOR Tree bitmasks data structures dfs and similar dsu greedy trees	0 / 0	(无)
	8094	P1713E Cross Swapping 2-sat dsu greedy matrices	0 / 0	(无)
	8135	P1722F L-shapes dfs and similar dsu greedy implementation	0 / 0	(无)
	8145	P1725I Imitating the Key Tree combinatorics dsu trees	0 / 0	(无)
	8143	P1725K Kingdom of Criticism data structures dsu	0 / 0	(无)
	8165	P1726C Jatayu's Balanced Bracket Sequence data structures dsu graphs	0 / 0	(无)
	8196	P1730D Prefixes and Suffixes constructive algorithms dsu strings	0 / 0	(无)
	8217	P1735C Phase Shift dfs and similar dsu graphs greedy implementation strings *1400	0 / 0	4
	8210	P1738D Permutation Addicts constructive algorithms dfs and similar dsu trees	0 / 0	(无)
	8208	P1738F Connectivity Addicts constructive algorithms dsu graphs greedy interactive shortest paths sortings trees	0 / 0	(无)
	8290	P1740G Dangerous Laser Power constructive algorithms dsu sortings	0 / 0	(无)
	8339	P1758E Tick, Tock combinatorics dfs and similar dsu graphs	1 / 1	10
	8348	P1764F Doremy's Experimental Tree brute force dfs and similar dsu trees	0 / 0	(无)
	8367	P1765A Access Levels bitmasks dsu flows graph matchings *2400	0 / 0	9
	8438	P1768D Lucky Permutation dfs and similar dsu graphs greedy	0 / 0	(无)
	8424	P1770D Koxia and Game data structures dfs and similar dsu games graphs implementation	0 / 0	(无)
	8489	P1777F Comfortably Numb binary search bitmasks data structures divide and conquer dsu strings trees two pointers	0 / 0	(无)
	8432	P1779D Boris and His Amazing Haircut constructive algorithms data structures dp dsu greedy	1 / 4	10
	8521	P1787D Game on Axis combinatorics dsu graphs implementation	0 / 0	(无)
	8548	P1788F XOR, Tree, and Queries bitmasks constructive algorithms data structures dfs and similar dsu graphs greedy implementation trees	0 / 0	(无)
	8585	P1799E City Union constructive algorithms dfs and similar dp dsu geometry greedy implementation math	0 / 0	(无)
	8576	P1800E1 Unforgivable Curse (easy version) brute force constructive algorithms dsu graphs greedy	0 / 0	(无)
	8575	P1800E2 Unforgivable Curse (hard version) brute force constructive algorithms dsu graphs greedy	0 / 0	(无)
	8606	P1801E Gasoline prices data structures divide and conquer dsu hashing trees	1 / 2	10
	8674	P1805E There Should Be a Lot of Maximums data structures dfs and similar dsu graphs trees	0 / 0	(无)
	8622	P1806D DSU Master combinatorics dp dsu math	0 / 0	(无)
	8657	P1810E Monsters brute force data structures dfs and similar dsu graphs greedy implementation *2100	0 / 0	7
	8681	P1811F Is It Flower? dfs and similar dsu graphs implementation	0 / 0	(无)
	8687	P1814F Communication Towers brute force divide and conquer dsu	0 / 0	(无)
	8755	P1824C LuoTianyi and XOR-Tree bitmasks data structures dfs and similar dp dsu greedy trees	0 / 0	(无)

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