trees - 题库 - FJNU

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	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)
	4437	P765E Tree Folding dfs and similar dp greedy implementation trees *2200	0 / 0	(无)
	4430	P766E Mahmoud and a xor trip bitmasks constructive algorithms data structures dfs and similar dp math trees *2100	0 / 0	(无)
	4427	P767C Garland dfs and similar graphs greedy trees *2000	0 / 0	(无)
	4407	P771C Bear and Tree Jumps dfs and similar dp trees *2100	0 / 0	(无)
	4399	P772E Verifying Kingdom binary search divide and conquer interactive trees *3200	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)
	4365	P778C Peterson Polyglot brute force dfs and similar dsu hashing strings trees *2500	0 / 0	(无)
	4357	P780C Andryusha and Colored Balloons dfs and similar graphs greedy trees *1600	0 / 0	(无)
	4336	P786D Rap God data structures dfs and similar hashing strings trees *3400	0 / 0	(无)
	4335	P786E ALT data structures flows graphs trees *3200	0 / 0	(无)
	4321	P792D Paths in a Complete Binary Tree bitmasks trees *1900	0 / 0	(无)
	4314	P793E Problem of offices constructive algorithms dfs and similar dp trees *2900	0 / 0	(无)
	4302	P796C Bank Hacking constructive algorithms data structures dp trees *1900	0 / 0	(无)
	4301	P796D Police Stations constructive algorithms dfs and similar dp graphs shortest paths trees *2100	0 / 0	(无)
	4269	P802J Send the Fool Further! (easy) dfs and similar graphs trees *1400	0 / 0	(无)
	4268	P802K Send the Fool Further! (medium) dp trees *2100	0 / 0	(无)
	4267	P802L Send the Fool Further! (hard) dfs and similar dp math trees *2400	0 / 0	(无)
	4253	P804D Expected diameter of a tree binary search brute force dfs and similar dp sortings trees *2500	0 / 0	(无)
	4235	P809E Surprise me! divide and conquer math number theory trees *3100	0 / 0	(无)
	4224	P812D Sagheer and Kindergarten dfs and similar graphs implementation trees *2700	0 / 0	(无)
	4223	P812E Sagheer and Apple Tree games trees *2300	0 / 0	(无)
	4213	P814D An overnight dance in discotheque dfs and similar dp geometry greedy trees *2000	0 / 0	(无)
	4209	P815C Karen and Supermarket brute force dp trees *2400	0 / 0	(无)
	4200	P817E Choosing The Commander bitmasks data structures trees *2000	0 / 0	(无)
	4199	P817F MEX Queries binary search data structures trees *2300	0 / 0	(无)
	4182	P821C Okabe and Boxes data structures greedy trees *1500	0 / 0	(无)
	4174	P822F Madness constructive algorithms dfs and similar trees *2500	0 / 0	(无)
	4167	P825G Tree Queries dfs and similar graphs trees *2500	0 / 0	(无)
	4165	P827B High Load constructive algorithms greedy implementation trees *1800	0 / 0	(无)
	4163	P827D Best Edge Weight data structures dfs and similar graphs trees *2700	0 / 0	(无)
	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)
	4142	P833D Red-Black Cobweb data structures divide and conquer implementation trees *2800	0 / 0	(无)
	4133	P835F Roads in the Kingdom dfs and similar dp graphs trees *2500	0 / 0	(无)
	4124	P838B Diverging Directions data structures dfs and similar trees *2100	0 / 0	(无)
	4117	P839C Journey dfs and similar dp graphs probabilities trees *1500	0 / 0	(无)
	4110	P840E In a Trap trees *3200	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)
	4084	P846E Chemistry in Berland dfs and similar greedy trees *2300	0 / 0	(无)
	4071	P847L Berland SU Computer Network constructive algorithms dfs and similar graphs hashing trees *2400	0 / 0	(无)
	4046	P852I Dating brute force dfs and similar graphs trees *2300	0 / 0	(无)
	4036	P855C Helga Hufflepuff's Cup dp trees *2000	0 / 0	(无)
	4035	P855D Rowena Ravenclaw's Diadem trees *2500	0 / 0	(无)
	4032	P855G Harry Vs Voldemort dfs and similar dp graphs trees *3300	0 / 0	(无)
	4030	P856B Similar Words dp hashing strings trees *2300	0 / 0	(无)
	4028	P856D Masha and Cactus dp trees *2400	0 / 0	(无)
	4016	P859D Third Month Insanity dp probabilities trees *2100	0 / 0	(无)
	4015	P859E Desk Disorder combinatorics dfs and similar dsu graphs trees *2100	0 / 0	(无)
	4012	P860E Arkady and a Nobody-men data structures dfs and similar trees *2700	0 / 0	(无)
	4010	P862B Mahmoud and Ehab and the bipartiteness dfs and similar graphs trees *1300	0 / 0	(无)
	3993	P864F Cities Excursions dfs and similar graphs trees *2700	0 / 0	(无)
	3980	P868E Policeman and a Tree dp graphs trees *2700	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)
	3947	P877E Danil and a Part-time Job bitmasks data structures trees *2000	0 / 0	(无)
	3917	P886C Petya and Catacombs dsu greedy implementation trees *1300	0 / 0	(无)
	3896	P891D Sloth dfs and similar dp graph matchings trees *3100	0 / 0	(无)
	3887	P893F Subtree Minimum Query data structures trees *2300	0 / 0	(无)
	3883	P894D Ralph And His Tour in Binary Country brute force data structures trees *2200	0 / 0	(无)
	3852	P901A Hashing Trees constructive algorithms trees *1500	0 / 0	(无)
	3809	P911F Tree Destruction constructive algorithms dfs and similar graphs greedy trees *2400	0 / 0	(无)
	3801	P913B Christmas Spruce implementation trees *1200	0 / 0	(无)
	3790	P914E Palindromes in a Tree bitmasks data structures divide and conquer trees *2400	0 / 0	(无)
	3787	P914H Ember and Storm's Tree Game combinatorics dp games trees *3400	0 / 0	(无)
	3781	P915F Imbalance Value of a Tree data structures dsu graphs trees *2400	0 / 0	(无)
	3776	P916D Jamie and To-do List data structures interactive trees *2200	0 / 0	(无)
	3775	P916E Jamie and Tree data structures trees *2400	0 / 0	(无)
	3771	P917D Stranger Trees dp math matrices trees *2600	0 / 0	(无)
	3770	P917E Upside Down data structures string suffix structures strings trees *3400	0 / 0	(无)
	3732	P923C Perfect Security data structures greedy strings trees *1800	0 / 0	(无)
	3729	P923F Public Service constructive algorithms graphs trees *3200	0 / 0	(无)
	3718	P925E May Holidays data structures trees *2900	0 / 0	(无)
	3702	P928D Autocompletion special problem strings trees 1900	0 / 0	(无)
	3697	P930A Peculiar apple-tree dfs and similar graphs trees *1500	0 / 0	(无)
	3686	P932D Tree binary search dp trees *2200	0 / 0	(无)
	3671	P935E Fafa and Ancient Mathematics dfs and similar dp trees *2300	0 / 0	(无)
	3607	P955F Heaps dp trees *2600	0 / 0	(无)
	3601	P958B2 Maximum Control (medium) data structures dfs and similar graphs greedy trees *2200	0 / 0	(无)
	3587	P959C Mahmoud and Ehab and the wrong algorithm constructive algorithms trees *1500	0 / 0	(无)
	3580	P960D Full Binary Tree Queries brute force implementation trees *2100	0 / 0	(无)
	3579	P960E Alternating Tree combinatorics dfs and similar divide and conquer dp probabilities trees *2300	0 / 0	(无)
	3576	P960H Santa's Gift data structures trees *3100	0 / 0	(无)
	3563	P962F Simple Cycles Edges dfs and similar graphs trees *2400	0 / 0	(无)
	3562	P962G Visible Black Areas data structures dsu geometry trees *2800	0 / 0	(无)
	3560	P963B Destruction of a Tree constructive algorithms dfs and similar dp greedy trees *2000	0 / 0	(无)
	3550	P965E Short Code data structures dp greedy strings trees *2200	0 / 0	(无)
	3515	P979C Kuro and Walking Route dfs and similar trees *1600	0 / 0	(无)
	3514	P979D Kuro and GCD and XOR and SUM binary search bitmasks brute force data structures dp dsu greedy math number theory strings trees *2200	0 / 0	(无)
	3508	P980E The Number Games data structures greedy trees *2200	0 / 0	(无)
	3507	P980F Cactus to Tree dp graphs trees *2900	0 / 0	(无)
	3504	P981C Useful Decomposition implementation trees *1400	0 / 0	(无)
	3496	P982C Cut 'em all! dfs and similar dp graphs greedy trees *1500	0 / 0	(无)
	3495	P982D Shark brute force data structures dsu trees *1900	0 / 0	(无)
	3488	P983E NN country binary search data structures trees *2800	0 / 0	(无)
	3474	P986E Prince's Problem brute force data structures math number theory trees *2800	0 / 0	(无)

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