trees - 题库 - FJNU

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	5606	P482E ELCA data structures trees *3200	0 / 0	(无)
	5593	P486D Valid Sets dfs and similar dp math trees *2100	0 / 0	(无)
	5587	P487E Tourists data structures dfs and similar graphs trees *3200	0 / 0	(无)
	5573	P490F Treeland Tour data structures dfs and similar dp trees *2200	0 / 0	(无)
	5556	P494D Birthday data structures dfs and similar dp trees *2700	0 / 0	(无)
	5535	P500D New Year Santa Network combinatorics dfs and similar graphs trees *1900	0 / 0	(无)
	5532	P500G New Year Running number theory trees *3200	0 / 0	(无)
	5529	P501C Misha and Forest constructive algorithms data structures greedy sortings trees *1500	0 / 0	(无)
	5525	P504E Misha and LCP on Tree binary search dfs and similar hashing string suffix structures trees *3000	0 / 0	(无)
	5515	P507C Guess Your Way Out! implementation math trees *1700	0 / 0	(无)
	5502	P509F Progress Monitoring dp trees *2300	0 / 0	(无)
	5496	P512D Fox And Travelling dp trees *2900	0 / 0	(无)
	5471	P516D Drazil and Morning Exercise dfs and similar dp dsu trees two pointers *2800	0 / 0	(无)
	5459	P519E A and B and Lecture Rooms binary search data structures dfs and similar dp trees *2100	0 / 0	(无)
	5451	P522A Reposts special problem dfs and similar dp graphs trees 1200	0 / 0	(无)
	5426	P526G Spiders Evil Plan greedy trees *3300	0 / 0	(无)
	5408	P533A Berland Miners binary search data structures dfs and similar greedy trees *3000	0 / 0	(无)
	5407	P533B Work Group dfs and similar dp graphs strings trees *2000	0 / 0	(无)
	5390	P536E Tavas on the Path data structures divide and conquer trees *3100	0 / 0	(无)
	5385	P538E Demiurges Play Again dfs and similar dp math trees *2200	0 / 0	(无)
	5377	P540E Infinite Inversions binary search data structures implementation sortings trees *2100	0 / 0	(无)
	5367	P543D Road Improvement dp trees *2300	0 / 0	(无)
	5349	P547E Mike and Friends data structures string suffix structures strings trees *2800	0 / 0	(无)
	5312	P555E Case of Computer Network dfs and similar graphs trees *2800	0 / 0	(无)
	5305	P557E Ann and Half-Palindrome data structures dp graphs string suffix structures strings trees *2300	0 / 0	(无)
	5292	P566A Matching Names dfs and similar strings trees *2300	0 / 0	(无)
	5290	P566C Logistical Questions dfs and similar divide and conquer trees *3000	0 / 0	(无)
	5288	P566E Restoring Map bitmasks constructive algorithms trees *3200	0 / 0	(无)
	5269	P570D Tree Requests binary search bitmasks constructive algorithms dfs and similar graphs trees *2200	0 / 0	(无)
	5264	P571D Campus binary search data structures dsu trees *3100	0 / 0	(无)
	5258	P573C Bear and Drawing constructive algorithms dfs and similar trees *2300	0 / 0	(无)
	5252	P575B Bribes dfs and similar graphs trees *2200	0 / 0	(无)
	5243	P576B Invariance of Tree constructive algorithms dfs and similar greedy trees *2100	0 / 0	(无)
	5232	P578F Mirror Box matrices trees *3200	0 / 0	(无)
	5227	P580C Kefa and Park dfs and similar graphs trees *1500	0 / 0	(无)
	5219	P581F Zublicanes and Mumocrates dp trees two pointers *2400	0 / 0	(无)
	5196	P587C Duff in the Army data structures trees *2200	0 / 0	(无)
	5180	P592D Super M dfs and similar dp graphs trees *2200	0 / 0	(无)
	5175	P593D Happy Tree Party data structures dfs and similar graphs math trees *2400	0 / 0	(无)
	5148	P599E Sandy and Nuts bitmasks dp trees *2600	0 / 0	(无)
	5143	P600E Lomsat gelral data structures dfs and similar dsu trees *2300	0 / 0	(无)
	5138	P601D Acyclic Organic Compounds data structures dfs and similar dsu hashing strings trees *2400	0 / 0	(无)
	5130	P603E Pastoral Oddities data structures divide and conquer dsu math trees *3000	0 / 0	(无)
	5117	P607D Power Tree data structures trees *2600	0 / 0	(无)
	5109	P609E Minimum spanning tree for each edge data structures dfs and similar dsu graphs trees *2100	0 / 0	(无)
	5085	P613D Kingdom and its Cities dfs and similar divide and conquer dp graphs sortings trees *2800	0 / 0	(无)
	5079	P615C Running Track dp greedy strings trees *2000	0 / 0	(无)
	5062	P618D Hamiltonian Spanning Tree dfs and similar dp graph matchings greedy trees *2200	0 / 0	(无)
	5054	P620E New Year Tree bitmasks data structures trees *2100	0 / 0	(无)
	5053	P620F Xors on Segments data structures strings trees *2800	0 / 0	(无)
	5043	P622E Ants in Leaves dfs and similar greedy sortings trees *2200	0 / 0	(无)
	5019	P627D Preorder Test binary search dfs and similar dp graphs greedy trees *2600	0 / 0	(无)
	5017	P627F Island Puzzle dfs and similar dsu graphs trees *3400	0 / 0	(无)
	5006	P629E Famil Door and Roads combinatorics data structures dfs and similar dp probabilities trees *2300	0 / 0	(无)
	4977	P632F Magic Matrix brute force divide and conquer graphs matrices trees *2400	0 / 0	(无)
	4971	P633F The Chocolate Spree dfs and similar dp graphs trees *2600	0 / 0	(无)
	4960	P638C Road Improvement special problem dfs and similar graphs greedy trees 1800	0 / 0	(无)
	4957	P639B Bear and Forgotten Tree 3 constructive algorithms graphs trees *1600	0 / 0	(无)
	4953	P639F Bear and Chemistry data structures dfs and similar graphs trees *3300	0 / 0	(无)
	4941	P643E Bear and Destroying Subtrees dp math probabilities trees *2700	0 / 0	(无)
	4924	P650E Clockwork Bomb data structures dfs and similar dsu greedy trees *3200	0 / 0	(无)
	4917	P652E Pursuit For Artifacts dfs and similar dsu graphs trees *2300	0 / 0	(无)
	4911	P653E Bear and Forgotten Tree 2 dfs and similar dsu graphs trees *2400	0 / 0	(无)
	4868	P665E Beautiful Subarrays data structures divide and conquer strings trees *2100	0 / 0	(无)
	4839	P675D Tree Construction data structures trees *1800	0 / 0	(无)
	4811	P681D Gifts by the List constructive algorithms dfs and similar graphs trees *2000	0 / 0	(无)
	4807	P682C Alyona and the Tree dfs and similar dp graphs trees *1600	0 / 0	(无)
	4793	P685B Kay and Snowflake data structures dfs and similar dp trees *1900	0 / 0	(无)
	4768	P690C2 Brain Network (medium) dfs and similar graphs trees *1500	0 / 0	(无)
	4767	P690C3 Brain Network (hard) trees *2200	0 / 0	(无)
	4760	P690F2 Tree of Life (medium) constructive algorithms hashing trees *2700	0 / 0	(无)
	4759	P690F3 Tree of Life (hard) trees *3200	0 / 0	(无)
	4752	P696A Lorenzo Von Matterhorn brute force data structures implementation trees *1500	0 / 0	(无)
	4751	P696B Puzzles dfs and similar math probabilities trees *1700	0 / 0	(无)
	4748	P696E ...Wait for it... data structures dsu trees *3000	0 / 0	(无)
	4743	P698B Fix a Tree constructive algorithms dfs and similar dsu graphs trees *1700	0 / 0	(无)
	4735	P700B Connecting Universities dfs and similar dp graphs trees *1800	0 / 0	(无)
	4713	P704E Iron Man data structures geometry trees *3300	0 / 0	(无)
	4707	P706D Vasiliy's Multiset binary search bitmasks data structures trees *1800	0 / 0	(无)
	4698	P708C Centroids data structures dfs and similar dp graphs greedy trees *2300	0 / 0	(无)
	4668	P715C Digit Tree dfs and similar divide and conquer dsu trees *2700	0 / 0	(无)
	4652	P718D Andrew and Chemistry dp hashing trees *2900	0 / 0	(无)
	4634	P722D Generating Sets binary search data structures dfs and similar greedy strings trees *1900	0 / 0	(无)
	4620	P724F Uniformly Branched Trees combinatorics dp trees *2700	0 / 0	(无)
	4619	P724G Xor-matic Number of the Graph bitmasks graphs math number theory trees *2600	0 / 0	(无)
	4570	P733F Drivers Dissatisfaction data structures dsu graphs trees *2200	0 / 0	(无)
	4565	P734E Anton and Tree dfs and similar dp trees *2100	0 / 0	(无)
	4559	P735E Ostap and Tree dp trees *2500	0 / 0	(无)
	4553	P739B Alyona and a tree binary search data structures dfs and similar graphs trees *1900	0 / 0	(无)
	4544	P741D Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths data structures dfs and similar trees *2900	0 / 0	(无)
	4537	P743D Chloe and pleasant prizes dfs and similar dp graphs trees *1800	0 / 0	(无)
	4522	P746G New Roads constructive algorithms graphs trees *2100	0 / 0	(无)
	4510	P748F Santa Clauses and a Soccer Championship constructive algorithms dfs and similar graphs trees *2300	0 / 0	(无)
	4499	P750F New Year and Finding Roots constructive algorithms implementation interactive trees *2800	0 / 0	(无)
	4489	P754E Dasha and cyclic table bitmasks brute force fft strings trees *2600	0 / 0	(无)
	4486	P755C PolandBall and Forest dfs and similar dsu graphs interactive trees *1300	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)

根据当前过滤条件随机选择一道题