ID 题目 显示标签 隐藏标签 AC / 尝试 难度
6361 P723F   st-Spanning Tree 0 / 0 8
6320 P731C   Socks 0 / 0 5
6305 P733F   Drivers Dissatisfaction 0 / 0 8
6281 P741B   Arpa's weak amphitheater and Mehrdad's valuable Hoses 0 / 0 5
6232 P750H   New Year and Snowy Grid 0 / 0 10
6221 P755C   PolandBall and Forest 0 / 0 4
6183 P763A   Timofey and a tree 0 / 0 5
6179 P763E   Timofey and our friends animals 0 / 0 10
6173 P765D   Artsem and Saunders 0 / 0 5
6166 P766D   Mahmoud and a Dictionary 0 / 0 7
6144 P771A   Bear and Friendship Condition 0 / 0 5
6111 P776D   The Door Problem 0 / 0 7
6100 P778C   Peterson Polyglot 0 / 0 9
6066 P788B   Weird journey 0 / 0 7
5963 P811E   Vladik and Entertaining Flags 0 / 0 10
5952 P813F   Bipartite Checking 0 / 0 9
5936 P817D   Imbalanced Array 0 / 0 6
5837 P843A   Sorting by Subsequences 0 / 0 4
5750 P859E   Desk Disorder 0 / 0 7
5703 P870E   Points, Lines and Ready-made Titles 0 / 0 8
5695 P873F   Forbidden Indices 0 / 0 9
5693 P875B   Sorting the Coins 0 / 0 5
5689 P875F   Royal Questions 0 / 0 9
5656 P884E   Binary Matrix 0 / 0 9
5652 P886C   Petya and Catacombs 0 / 0 4
5632 P891C   Envy 0 / 0 8
5607 P896E   Welcome home, Chtholly 0 / 0 10
5594 P899E   Segments Removal 0 / 0 7
5585 P901C   Bipartite Segments 0 / 0 8
5581 P902B   Coloring a Tree 0 / 0 4
5516 P915F   Imbalance Value of a Tree 0 / 0 9
5492 P920E   Connected Components? 0 / 0 7
5491 P920F   SUM and REPLACE 0 / 0 7
5396 P938G   Shortest Path Queries 0 / 0 10
5392 P939D   Love Rescue 0 / 0 5
5327 P959B   Mahmoud and Ehab and the message 0 / 0 4
5301 P962G   Visible Black Areas 0 / 0 10
5271 P977E   Cyclic Components 0 / 0 5
5259 P979D   Kuro and GCD and XOR and SUM 0 / 0 8
5240 P982D   Shark 0 / 0 6
5221 P986C   AND Graph 0 / 0 9
5197 P990G   GCD Counting 0 / 0 9
5088 P1009F   Dominant Indices 0 / 0 8
5077 P1012B   Chemical table 0 / 0 6
5074 P1012E   Cycle sort 0 / 0 10
5036 P1023F   Mobile Phone Network 0 / 0 10
5022 P1027F   Session in BSU 0 / 0 9
4951 P1039C   Network Safety 0 / 0 8
4935 P1042F   Leaf Sets 0 / 0 9
4924 P1044D   Deduction Queries 0 / 0 9
4900 P1051G   Distinctification 0 / 0 10
4889 P1055B   Alice and Hairdresser 0 / 0 4
4771 P1081D   Maximum Distance 0 / 0 6
4683 P1095F   Make It Connected 0 / 0 6
4614 P1107G   Vasya and Maximum Profit 0 / 0 9
4607 P1108F   MST Unification 0 / 0 7
4534 P1120D   Power Tree 0 / 0 9
4520 P1130C   Connect 0 / 0 4
4516 P1131D   Gourmet choice 0 / 0 7
4514 P1131F   Asya And Kittens 0 / 0 5
4499 P1133F2   Spanning Tree with One Fixed Degree 0 / 0 6
4483 P1139C   Edgy Trees 0 / 0 5
4474 P1140F   Extending Set of Points 0 / 0 10
4378 P1156D   0-1-Tree 0 / 0 8
4377 P1156E   Special Segments of Permutation 0 / 0 8
4335 P1166F   Vicky's Delivery Service 0 / 0 9
4332 P1167C   News Distribution 0 / 0 4
4285 P1176E   Cover it! 0 / 0 5
4232 P1184E3   Daleks' Invasion (hard) 0 / 0 9
4094 P1209D   Cow and Snacks 0 / 0 5
4090 P1209G1   Into Blocks (easy version) 0 / 0 7
4064 P1213F   Unstable String Sort 0 / 0 7
4063 P1213G   Path Queries 0 / 0 6
4036 P1217F   Forced Online Queries Problem 0 / 0 10
4020 P1220E   Tourism 0 / 0 8
3965 P1236E   Alice and the Unfair Game 0 / 0 9
3939 P1242B   0-1 MST 0 / 0 6
3922 P1245D   Shichikuji and Power Grid 0 / 0 6
3914 P1249B1   Books Exchange (easy version) 0 / 0 3
3913 P1249B2   Books Exchange (hard version) 0 / 0 4
3870 P1253D   Harmonious Graph 0 / 0 5
3868 P1253F   Cheap Robot 0 / 0 9
3862 P1254E   Send Tree to Charlie 0 / 0 10
3835 P1263D   Secret Passwords 0 / 0 5
3773 P1276B   Two Fairs 0 / 0 6
3762 P1278D   Segment Tree 0 / 0 7
3703 P1290C   Prefix Enlightenment 0 / 0 9
3696 P1292A   NEKO's Maze Game 0 / 0 4
3632 P1303F   Number of Components 0 / 0 10
3617 P1305G   Kuroni and Antihype 0 / 0 10
3610 P1307F   Cow and Vacation 0 / 0 10
3507 P1332C   K-Complete Word 0 / 0 5
3483 P1335F   Robots on a Grid 0 / 0 8
3445 P1344B   Monopole Magnets 0 / 0 7
3334 P1361C   Johnny and Megan's Necklace 0 / 0 9
3313 P1365D   Solve The Maze 0 / 0 5
3277 P1370D   Odd-Even Subsequence 0 / 0 7
3226 P1380E   Merging Towers 0 / 0 8
3215 P1383A   String Transformation 1 0 / 0 5
3200 P1385G   Columns Swaps 0 / 0 8

分类

试试手气

根据当前过滤条件随机选择一道题