题库 - graphs - HydroOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	8451	P1775D Friendly Spiders dfs and similar graphs math number theory shortest paths	0 / 0	(无)
	8923	P1776F Train Splitting constructive algorithms graphs greedy *1700	0 / 0	(无)
	8919	P1776J Italian Data Centers graphs shortest paths *2500	0 / 0	(无)
	8490	P1777E Edge Reverse binary search dfs and similar graphs implementation sortings trees	1 / 1	10
	8525	P1778F Maximizing Root dfs and similar dp graphs	0 / 0	(无)
	8431	P1779E Anya's Simultaneous Exhibition constructive algorithms data structures graphs greedy interactive sortings	1 / 2	10
	8429	P1779G The Game of the Century constructive algorithms graphs shortest paths	0 / 0	(无)
	8443	P1783F Double Sort II constructive algorithms dfs and similar flows graph matchings graphs greedy	0 / 0	(无)
	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)
	8510	P1790F Timofey and Black-White Tree brute force dfs and similar divide and conquer graphs greedy shortest paths trees	0 / 0	(无)
	8509	P1790G Tokens on Graph constructive algorithms dfs and similar graphs shortest paths	0 / 0	(无)
	8560	P1795G Removal Sequences bitmasks graphs	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)
	8607	P1801D The way home dp graphs greedy shortest paths sortings	0 / 0	(无)
	8614	P1804E Routing bitmasks brute force dfs and similar dp graphs greedy	0 / 0	(无)
	8613	P1804F Approximate Diameter binary search divide and conquer graphs shortest paths	0 / 0	(无)
	8674	P1805E There Should Be a Lot of Maximums data structures dfs and similar dsu graphs trees	0 / 0	(无)
	8635	P1809F Traveling in Berland binary search data structures graphs greedy implementation	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)
	8699	P1815B Sum Graph brute force constructive algorithms graphs implementation interactive shortest paths trees *2000	0 / 0	7
	8698	P1815C Between constructive algorithms dfs and similar graphs greedy *2200	0 / 0	8
	8695	P1815F OH NO1 (-2-3-4) constructive algorithms graphs math shortest paths *3500	0 / 0	10
	8735	P1817B Fish Graph brute force constructive algorithms dfs and similar graphs *1900	0 / 0	6
	8705	P1819D Misha and Apples data structures dp graphs	0 / 0	(无)
	8717	P1822F Gardening Friends brute force dfs and similar dp graphs trees	0 / 0	(无)
	8724	P1823E Removing Graph dp games graphs math	0 / 0	(无)
	8723	P1823F Random Walk dp graphs math probabilities trees	0 / 0	(无)
	8746	P1826E Walk the Runway bitmasks brute force data structures dp graphs implementation sortings	0 / 0	(无)
	8740	P1829E The Lakes dfs and similar dsu graphs implementation	0 / 0	(无)
	8739	P1829F Forever Winter dfs and similar graphs math	1 / 1	10
	8795	P1830A Copil Copac Draws Trees dfs and similar dp graphs implementation trees	0 / 0	(无)
	8777	P1833E Round Dance dsu graphs shortest paths	0 / 0	(无)
	8838	P1835D Doctor's Brown Hypothesis dfs and similar graphs math number theory *2900	0 / 0	10
	8836	P1835F Good Graph bitmasks dfs and similar graph matchings graphs implementation *3500	0 / 0	10
	8853	P1842D Tenzing and His Animal Friends constructive algorithms graphs greedy shortest paths *1900	0 / 0	6
	8843	P1842H Tenzing and Random Real Numbers 2-sat bitmasks dp graphs math probabilities *3000	0 / 0	10
	8875	P1844E Great Grids 2-sat constructive algorithms dfs and similar dsu graphs	1 / 2	10
	8863	P1846G Rudolf and CodeVid-23 bitmasks dp graphs greedy shortest paths	0 / 0	(无)
	8886	P1850H The Third Letter dfs and similar graphs greedy implementation	0 / 0	(无)
	8904	P1851E Nastya and Potions dfs and similar dp graphs greedy shortest paths	0 / 0	(无)
	8902	P1851G Vlad and the Mountains binary search data structures dsu graphs implementation sortings trees two pointers	0 / 0	(无)
	8944	P1857G Counting Graphs combinatorics dsu graphs greedy sortings	0 / 0	(无)
	8951	P1859F Teleportation in Byteland data structures divide and conquer graphs shortest paths trees	0 / 0	(无)
	8964	P1860E Fast Travel Text Editor dfs and similar graphs shortest paths	0 / 0	(无)
	8989	P1863E Speedrun brute force data structures dfs and similar dp graphs sortings	0 / 0	(无)
	8987	P1863G Swaps combinatorics dp graphs	0 / 0	(无)
	8976	P1864I Future Dominators graphs greedy	0 / 0	(无)

根据当前过滤条件随机选择一道题