	ID	题目显示标签隐藏标签	AC / 尝试	难度
	4607	P616B Dinner with Emma games greedy *1000	0 / 0	(无)
	4594	P618D Hamiltonian Spanning Tree dfs and similar dp graph matchings greedy trees *2200	0 / 0	(无)
	4588	P620C Pearls in a Row greedy *1500	0 / 0	(无)
	4575	P622E Ants in Leaves dfs and similar greedy sortings trees *2200	0 / 0	(无)
	4572	P623B Array GCD dp greedy number theory *2300	0 / 0	(无)
	4570	P623D Birthday greedy math probabilities *2700	0 / 0	(无)
	4567	P624B Making a String greedy sortings *1100	0 / 0	(无)
	4565	P625B War of the Corporations constructive algorithms greedy strings *1200	0 / 0	(无)
	4562	P625E Frog Fights data structures greedy *2800	0 / 0	(无)
	4559	P626C Block Towers brute force greedy math number theory *1600	0 / 0	(无)
	4555	P626G Raffles data structures dp greedy math *3100	0 / 0	(无)
	4552	P627C Package Delivery data structures divide and conquer greedy *2200	0 / 0	(无)
	4551	P627D Preorder Test binary search dfs and similar dp graphs greedy trees *2600	0 / 0	(无)
	4546	P628C Bear and String Distance greedy strings *1300	0 / 0	(无)
	4495	P637D Running with Obstacles special problem data structures dp greedy 1600	0 / 0	(无)
	4492	P638C Road Improvement special problem dfs and similar graphs greedy trees 1800	0 / 0	(无)
	4487	P639D Bear and Contribution data structures greedy sortings two pointers *2400	0 / 0	(无)
	4486	P639E Bear and Paradox binary search greedy math sortings *2800	0 / 0	(无)
	4466	P645B Mischievous Mess Makers greedy math *1200	0 / 0	(无)
	4463	P645E Intellectual Inquiry dp greedy strings *2200	0 / 0	(无)
	4458	P650C Table Compression dfs and similar dp dsu graphs greedy *2200	0 / 0	(无)
	4456	P650E Clockwork Bomb data structures dfs and similar dsu greedy trees *3200	0 / 0	(无)
	4455	P651A Joysticks dp greedy implementation math *1100	0 / 0	(无)
	4454	P651B Beautiful Paintings greedy sortings *1200	0 / 0	(无)
	4430	P659C Tanya and Toys greedy implementation *1200	0 / 0	(无)
	4428	P659E New Reform data structures dfs and similar dsu graphs greedy *1600	0 / 0	(无)
	4427	P659F Polycarp and Hay dfs and similar dsu graphs greedy sortings *2000	0 / 0	(无)
	4425	P660A Co-prime Array greedy implementation math number theory *1200	0 / 0	(无)
	4408	P662D International Olympiad constructive algorithms greedy implementation math *2000	0 / 0	(无)
	4407	P662E To Hack or not to Hack brute force dp greedy *3100	0 / 0	(无)
	4406	P663A Rebus constructive algorithms expression parsing greedy math *1800	0 / 0	(无)
	4402	P665C Simple Strings dp greedy strings *1300	0 / 0	(无)
	4401	P665D Simple Subset constructive algorithms greedy number theory *1800	0 / 0	(无)
	4390	P670A Holidays brute force constructive algorithms greedy math *900	0 / 0	(无)
	4383	P671A Recycling Bottles dp geometry greedy implementation *1800	0 / 0	(无)
	4382	P671B Robin Hood binary search greedy *2000	0 / 0	(无)
	4380	P671D Roads in Yusland data structures dp greedy *2900	0 / 0	(无)
	4379	P671E Organizing a Race data structures greedy *3300	0 / 0	(无)
	4375	P673B Problems for Round greedy implementation *1300	0 / 0	(无)
	4372	P675C Money Transfers constructive algorithms data structures greedy sortings *2100	0 / 0	(无)
	4370	P675E Trains and Statistic data structures dp greedy *2300	0 / 0	(无)
	4352	P679B Bear and Tower of Cubes binary search dp greedy *2200	0 / 0	(无)
	4344	P681C Heap Operations constructive algorithms data structures greedy *1600	0 / 0	(无)
	4311	P689B Mike and Shortcuts dfs and similar graphs greedy shortest paths *1600	0 / 0	(无)
	4265	P700D Huffman Coding on Segment data structures greedy *3100	0 / 0	(无)
	4263	P701A Cards greedy implementation *800	0 / 0	(无)
	4260	P702A Maximum Increase dp greedy implementation *800	0 / 0	(无)
	4248	P704B Ant Man dp graphs greedy *2500	0 / 0	(无)
	4246	P704D Captain America flows greedy *3100	0 / 0	(无)
	4232	P708A Letters Cyclic Shift constructive algorithms greedy implementation strings *1200	0 / 0	(无)
	4231	P708B Recover the String constructive algorithms greedy implementation math *1900	0 / 0	(无)
	4230	P708C Centroids data structures dfs and similar dp graphs greedy trees *2300	0 / 0	(无)
	4226	P709B Checkpoints greedy implementation sortings *1500	0 / 0	(无)
	4212	P712C Memory and De-Evolution greedy math *1600	0 / 0	(无)
	4196	P716B Complete the Word greedy two pointers *1300	0 / 0	(无)
	4194	P717B R3D3’s Summer Adventure dp greedy *2700	0 / 0	(无)
	4181	P719B Anatoly and Cockroaches greedy *1400	0 / 0	(无)
	4180	P720A Closing ceremony greedy *2000	0 / 0	(无)
	4171	P721D Maxim and Array constructive algorithms data structures greedy math *2000	0 / 0	(无)
	4166	P722D Generating Sets binary search data structures dfs and similar greedy strings trees *1900	0 / 0	(无)
	4161	P723C Polycarp at the Radio greedy *1600	0 / 0	(无)
	4160	P723D Lakes in Berland dfs and similar dsu graphs greedy implementation *1600	0 / 0	(无)
	4159	P723E One-Way Reform constructive algorithms dfs and similar flows graphs greedy *2200	0 / 0	(无)
	4158	P723F st-Spanning Tree dsu graphs greedy implementation *2300	0 / 0	(无)
	4156	P724B Batch Sort brute force greedy implementation math *1500	0 / 0	(无)
	4155	P724C Ray Tracing greedy hashing implementation math number theory sortings *1800	0 / 0	(无)
	4154	P724D Dense Subsequence data structures greedy strings *1900	0 / 0	(无)
	4153	P724E Goods transportation dp flows greedy *2900	0 / 0	(无)
	4147	P725D Contest Balloons data structures greedy *1800	0 / 0	(无)
	4146	P725E Too Much Money brute force greedy *2600	0 / 0	(无)
	4145	P725F Family Photos games greedy *2900	0 / 0	(无)
	4140	P727D T-shirts Distribution constructive algorithms flows greedy *1800	0 / 0	(无)
	4138	P727F Polycarp's problems binary search dp greedy *2300	0 / 0	(无)
	4135	P729C Road to Cinema binary search greedy sortings *1700	0 / 0	(无)
	4134	P729D Sea Battle constructive algorithms greedy math *1700	0 / 0	(无)
	4133	P729E Subordinates constructive algorithms data structures graphs greedy sortings *1900	0 / 0	(无)
	4131	P730A Toda 2 greedy implementation *1800	0 / 0	(无)
	4128	P730D Running Over The Bridges greedy implementation math *2200	0 / 0	(无)
	4127	P730E Award Ceremony greedy implementation *2200	0 / 0	(无)
	4123	P730I Olympiad in Programming and Sports dp flows graphs greedy *2000	0 / 0	(无)
	4118	P731B Coupons and Discounts constructive algorithms greedy *1100	0 / 0	(无)
	4117	P731C Socks dfs and similar dsu graphs greedy *1600	0 / 0	(无)
	4116	P731D 80-th Level Archeology brute force data structures greedy sortings *2200	0 / 0	(无)
	4112	P732B Cormen — The Best Friend Of a Man dp greedy *1000	0 / 0	(无)
	4111	P732C Sanatorium binary search constructive algorithms greedy implementation math *1200	0 / 0	(无)
	4110	P732D Exams binary search greedy sortings *1700	0 / 0	(无)
	4109	P732E Sockets greedy sortings *2100	0 / 0	(无)
	4105	P733C Epidemic in Monstropolis constructive algorithms dp greedy two pointers *1800	0 / 0	(无)
	4100	P734B Anton and Digits brute force greedy implementation math *800	0 / 0	(无)
	4099	P734C Anton and Making Potions binary search dp greedy two pointers *1600	0 / 0	(无)
	4094	P735B Urbanization greedy number theory sortings *1100	0 / 0	(无)
	4093	P735C Tennis Championship combinatorics constructive algorithms greedy math *1600	0 / 0	(无)
	4089	P736E Chess Championship constructive algorithms flows greedy math *2900	0 / 0	(无)
	4088	P737E Tanya is 5! graph matchings graphs greedy schedules *3300	0 / 0	(无)
	4086	P739A Alyona and mex constructive algorithms greedy *1700	0 / 0	(无)
	4072	P743A Vladik and flights constructive algorithms greedy implementation *1200	0 / 0	(无)
	4057	P746D Green and Black Tea constructive algorithms greedy math *1500	0 / 0	(无)
	4056	P746E Numbers Exchange greedy implementation math *1900	0 / 0	(无)
	4055	P746F Music in Car data structures greedy two pointers *2200	0 / 0	(无)
	4050	P747D Winter Is Coming dp greedy sortings *1800	0 / 0	(无)

HGNU

根据当前过滤条件随机选择一道题

状态

支持

开发与维护

杨旭龙、王树淳、王国斌、宋文宇、朱天伦

特别鸣谢

肖飞、关玉蓉、魏银珍、周芬

Worker 0, 124ms
Powered by Hydro v4.13.4
Modified by HGNU ACM TEAM (Repo Link)