graphs - 题库 - FJNU

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	4470	P757F Team Rocket Rises Again data structures graphs shortest paths *2800	0 / 0	(无)
	4469	P757G Can Bash Save the Day? data structures divide and conquer graphs trees *3400	0 / 0	(无)
	4464	P758E Broken Tree dfs and similar dp graphs greedy trees *2600	0 / 0	(无)
	4456	P761E Dasha and Puzzle constructive algorithms dfs and similar graphs greedy trees *2000	0 / 0	(无)
	4449	P762F Tree nesting combinatorics graphs trees *2800	0 / 0	(无)
	4448	P763A Timofey and a tree dfs and similar dp dsu graphs implementation trees *1600	0 / 0	(无)
	4445	P763D Timofey and a flat tree data structures graphs hashing shortest paths trees *2900	0 / 0	(无)
	4431	P766D Mahmoud and a Dictionary data structures dfs and similar dp dsu graphs *2000	0 / 0	(无)
	4427	P767C Garland dfs and similar graphs greedy trees *2000	0 / 0	(无)
	4415	P769C Cycle In Maze special problem dfs and similar graphs greedy shortest paths 1700	0 / 0	(无)
	4411	P770C Online Courses In BSU special problem dfs and similar graphs implementation 1500	0 / 0	(无)
	4409	P771A Bear and Friendship Condition dfs and similar dsu graphs *1500	0 / 0	(无)
	4401	P772C Vulnerable Kerbals constructive algorithms dp graphs math number theory *2300	0 / 0	(无)
	4395	P773D Perishable Roads dp graphs shortest paths *2700	0 / 0	(无)
	4376	P776D The Door Problem 2-sat dfs and similar dsu graphs *2000	0 / 0	(无)
	4374	P776F Sherlock's bet to Moriarty constructive algorithms data structures divide and conquer geometry graphs implementation trees *2800	0 / 0	(无)
	4357	P780C Andryusha and Colored Balloons dfs and similar graphs greedy trees *1600	0 / 0	(无)
	4356	P780D Innokenty and a Football League 2-sat graphs greedy implementation shortest paths strings *1900	0 / 0	(无)
	4355	P780E Underground Lab constructive algorithms dfs and similar graphs *2100	0 / 0	(无)
	4354	P780F Axel and Marston in Bitland bitmasks dp graphs matrices *2400	0 / 0	(无)
	4338	P786B Legacy data structures graphs shortest paths *2300	0 / 0	(无)
	4335	P786E ALT data structures flows graphs trees *3200	0 / 0	(无)
	4331	P788B Weird journey combinatorics constructive algorithms dfs and similar dsu graphs *2100	0 / 0	(无)
	4330	P788C The Great Mixing dfs and similar graphs shortest paths *2300	0 / 0	(无)
	4317	P793B Igor and his way to work dfs and similar graphs implementation shortest paths *1600	0 / 0	(无)
	4315	P793D Presents in Bankopolis dp graphs shortest paths *2100	0 / 0	(无)
	4308	P794D Labelling Cities dfs and similar graphs hashing *2400	0 / 0	(无)
	4301	P796D Police Stations constructive algorithms dfs and similar dp graphs shortest paths trees *2100	0 / 0	(无)
	4288	P798E Mike and code of a permutation constructive algorithms data structures graphs sortings *3000	0 / 0	(无)
	4269	P802J Send the Fool Further! (easy) dfs and similar graphs trees *1400	0 / 0	(无)
	4265	P802N April Fools' Problem (medium) binary search flows graphs *2400	0 / 0	(无)
	4259	P803E Roma and Poker dp graphs *2000	0 / 0	(无)
	4251	P804F Fake bullions combinatorics dfs and similar dp graphs number theory *3400	0 / 0	(无)
	4241	P808F Card Game binary search flows graphs *2400	0 / 0	(无)
	4229	P811D Vladik and Favorite Game constructive algorithms dfs and similar graphs interactive *2100	0 / 0	(无)
	4228	P811E Vladik and Entertaining Flags data structures dsu graphs *2600	0 / 0	(无)
	4224	P812D Sagheer and Kindergarten dfs and similar graphs implementation trees *2700	0 / 0	(无)
	4220	P813C The Tag Game dfs and similar graphs *1700	0 / 0	(无)
	4217	P813F Bipartite Checking data structures dsu graphs *2500	0 / 0	(无)
	4212	P814E An unavoidable detour for home combinatorics dp graphs shortest paths *2600	0 / 0	(无)
	4192	P818G Four Melodies flows graphs *2600	0 / 0	(无)
	4187	P819E Mister B and Flight to the Moon constructive algorithms graphs *2800	0 / 0	(无)
	4181	P821D Okabe and City dfs and similar graphs shortest paths *2200	0 / 0	(无)
	4169	P825E Minimal Labels data structures dfs and similar graphs greedy *2300	0 / 0	(无)
	4167	P825G Tree Queries dfs and similar graphs trees *2500	0 / 0	(无)
	4163	P827D Best Edge Weight data structures dfs and similar graphs trees *2700	0 / 0	(无)
	4161	P827F Dirty Arkady's Kitchen data structures dp graphs shortest paths *3200	0 / 1	10
	4155	P830D Singer House combinatorics dp graphs trees *2800	0 / 0	(无)
	4154	P830E Perpetual Motion Machine constructive algorithms dp graphs implementation math trees *3100	0 / 0	(无)
	4147	P832D Misha, Grisha and Underground dfs and similar graphs trees *1900	0 / 0	(无)
	4133	P835F Roads in the Kingdom dfs and similar dp graphs trees *2500	0 / 0	(无)
	4117	P839C Journey dfs and similar dp graphs probabilities trees *1500	0 / 0	(无)
	4115	P839E Mother of Dragons brute force graphs math meet-in-the-middle *2700	0 / 0	(无)
	4113	P840B Leha and another game about graph constructive algorithms data structures dfs and similar dp graphs *2100	0 / 0	(无)
	4105	P842C Ilya And The Tree dfs and similar graphs math number theory trees *2000	0 / 0	(无)
	4103	P842E Nikita and game binary search dfs and similar divide and conquer graphs trees *2800	0 / 0	(无)
	4100	P843C Upgrading Tree constructive algorithms dfs and similar graphs math trees *2600	0 / 0	(无)
	4099	P843D Dynamic Shortest Path graphs shortest paths *3400	0 / 0	(无)
	4098	P843E Maximum Flow flows graphs *3000	0 / 0	(无)
	4089	P845G Shortest Path Problem? dfs and similar graphs math *2300	0 / 0	(无)
	4073	P847J Students Initiation binary search flows graphs *2400	0 / 0	(无)
	4071	P847L Berland SU Computer Network constructive algorithms dfs and similar graphs hashing trees *2400	0 / 0	(无)
	4066	P848D Shake It! combinatorics dp flows graphs *2900	0 / 0	(无)
	4059	P850D Tournament Construction constructive algorithms dp graphs greedy math *2800	0 / 0	(无)
	4046	P852I Dating brute force dfs and similar graphs trees *2300	0 / 0	(无)
	4032	P855G Harry Vs Voldemort dfs and similar dp graphs trees *3300	0 / 0	(无)
	4020	P858F Wizard's Tour constructive algorithms dfs and similar graphs *2300	0 / 0	(无)
	4015	P859E Desk Disorder combinatorics dfs and similar dsu graphs trees *2100	0 / 0	(无)
	4010	P862B Mahmoud and Ehab and the bipartiteness dfs and similar graphs trees *1300	0 / 0	(无)
	4003	P863C 1-2-3 graphs implementation *1800	0 / 0	(无)
	3993	P864F Cities Excursions dfs and similar graphs trees *2700	0 / 0	(无)
	3988	P865E Hex Dyslexia bitmasks brute force dp graphs *3300	0 / 0	(无)
	3980	P868E Policeman and a Tree dp graphs trees *2700	0 / 0	(无)
	3974	P869D The Overdosing Ubiquity brute force dfs and similar graphs *2800	0 / 0	(无)
	3968	P870E Points, Lines and Ready-made Titles dfs and similar dsu graphs trees *2300	0 / 0	(无)
	3966	P871E Restore the Tree graphs greedy trees *2900	0 / 0	(无)
	3957	P875C National Property 2-sat dfs and similar graphs implementation *2100	0 / 0	(无)
	3954	P875F Royal Questions dsu graphs greedy *2500	0 / 0	(无)
	3948	P877D Olya and Energy Drinks data structures dfs and similar graphs shortest paths *2100	0 / 0	(无)
	3943	P878C Tournament data structures graphs *2700	0 / 0	(无)
	3937	P883B Berland Army constructive algorithms graphs greedy *2600	0 / 0	(无)
	3932	P883G Orientation of Edges dfs and similar graphs *1900	0 / 0	(无)
	3920	P884F Anti-Palindromize flows graphs greedy *2500	0 / 0	(无)
	3916	P886D Restoration of string constructive algorithms graphs implementation *2000	0 / 0	(无)
	3902	P888F Connecting Vertices dp graphs *2500	0 / 0	(无)
	3897	P891C Envy data structures dsu graphs *2300	0 / 0	(无)
	3890	P893C Rumor dfs and similar graphs greedy *1300	0 / 0	(无)
	3882	P894E Ralph and Mushrooms dp graphs *2100	0 / 0	(无)
	3861	P899C Dividing the numbers constructive algorithms graphs math *1300	0 / 0	(无)
	3850	P901C Bipartite Segments binary search data structures dfs and similar dsu graphs two pointers *2300	0 / 0	(无)
	3849	P901D Weighting a Tree constructive algorithms dfs and similar graphs *2700	0 / 0	(无)
	3839	P903G Yet Another Maxflow Problem data structures flows graphs *2700	0 / 0	(无)
	3836	P906C Party bitmasks brute force dp graphs *2400	0 / 0	(无)
	3826	P908F New Year and Rainbow Roads graphs greedy implementation *2400	0 / 0	(无)
	3819	P909E Coprocessor dfs and similar dp graphs greedy *1900	0 / 0	(无)
	3809	P911F Tree Destruction constructive algorithms dfs and similar graphs greedy trees *2400	0 / 0	(无)
	3804	P912D Fishes data structures graphs greedy probabilities shortest paths *2100	0 / 0	(无)
	3797	P913F Strongly Connected Tournament dp graphs math probabilities *2800	0 / 0	(无)
	3783	P915D Almost Acyclic Graph dfs and similar graphs *2200	0 / 0	(无)
	3781	P915F Imbalance Value of a Tree data structures dsu graphs trees *2400	0 / 0	(无)

根据当前过滤条件随机选择一道题