ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5894 P723F   st-Spanning Tree 0 / 0 8
5853 P731C   Socks 0 / 0 5
5838 P733F   Drivers Dissatisfaction 0 / 0 8
5814 P741B   Arpa's weak amphitheater and Mehrdad's valuable Hoses 0 / 0 5
5765 P750H   New Year and Snowy Grid 0 / 0 10
5754 P755C   PolandBall and Forest 0 / 0 4
5716 P763A   Timofey and a tree 0 / 0 5
5712 P763E   Timofey and our friends animals 0 / 0 10
5706 P765D   Artsem and Saunders 0 / 0 5
5699 P766D   Mahmoud and a Dictionary 0 / 0 7
5677 P771A   Bear and Friendship Condition 0 / 0 5
5644 P776D   The Door Problem 0 / 0 7
5633 P778C   Peterson Polyglot 0 / 0 9
5599 P788B   Weird journey 0 / 0 7
5496 P811E   Vladik and Entertaining Flags 0 / 0 10
5485 P813F   Bipartite Checking 0 / 0 9
5469 P817D   Imbalanced Array 0 / 0 6
5370 P843A   Sorting by Subsequences 0 / 0 4
5283 P859E   Desk Disorder 0 / 0 7
5236 P870E   Points, Lines and Ready-made Titles 0 / 0 8
5228 P873F   Forbidden Indices 0 / 0 9
5226 P875B   Sorting the Coins 0 / 0 5
5222 P875F   Royal Questions 0 / 0 9
5189 P884E   Binary Matrix 0 / 0 9
5185 P886C   Petya and Catacombs 0 / 0 4
5165 P891C   Envy 0 / 0 8
5140 P896E   Welcome home, Chtholly 0 / 0 10
5127 P899E   Segments Removal 0 / 0 7
5118 P901C   Bipartite Segments 0 / 0 8
5114 P902B   Coloring a Tree 0 / 0 4
5049 P915F   Imbalance Value of a Tree 0 / 0 9
5025 P920E   Connected Components? 0 / 0 7
5024 P920F   SUM and REPLACE 0 / 0 7
4929 P938G   Shortest Path Queries 0 / 0 10
4925 P939D   Love Rescue 0 / 0 5
4860 P959B   Mahmoud and Ehab and the message 0 / 0 4
4834 P962G   Visible Black Areas 0 / 0 10
4804 P977E   Cyclic Components 0 / 0 5
4792 P979D   Kuro and GCD and XOR and SUM 0 / 0 8
4773 P982D   Shark 0 / 0 6
4754 P986C   AND Graph 0 / 0 9
4730 P990G   GCD Counting 0 / 0 9
4621 P1009F   Dominant Indices 0 / 0 8
4610 P1012B   Chemical table 0 / 0 6
4607 P1012E   Cycle sort 0 / 0 10
4569 P1023F   Mobile Phone Network 0 / 0 10
4555 P1027F   Session in BSU 0 / 0 9
4484 P1039C   Network Safety 0 / 0 8
4468 P1042F   Leaf Sets 0 / 0 9
4457 P1044D   Deduction Queries 0 / 0 9
4433 P1051G   Distinctification 0 / 0 10
4422 P1055B   Alice and Hairdresser 0 / 0 4
4304 P1081D   Maximum Distance 0 / 0 6
4216 P1095F   Make It Connected 0 / 0 6
4147 P1107G   Vasya and Maximum Profit 0 / 0 9
4140 P1108F   MST Unification 0 / 0 7
4067 P1120D   Power Tree 0 / 0 9
4053 P1130C   Connect 0 / 0 4
4049 P1131D   Gourmet choice 0 / 0 7
4047 P1131F   Asya And Kittens 0 / 0 5
4032 P1133F2   Spanning Tree with One Fixed Degree 0 / 0 6
4016 P1139C   Edgy Trees 0 / 0 5
4007 P1140F   Extending Set of Points 0 / 0 10
3911 P1156D   0-1-Tree 0 / 0 8
3910 P1156E   Special Segments of Permutation 0 / 0 8
3868 P1166F   Vicky's Delivery Service 0 / 0 9
3865 P1167C   News Distribution 0 / 0 4
3818 P1176E   Cover it! 0 / 0 5
3765 P1184E3   Daleks' Invasion (hard) 0 / 0 9
3627 P1209D   Cow and Snacks 0 / 0 5
3623 P1209G1   Into Blocks (easy version) 0 / 0 7
3597 P1213F   Unstable String Sort 0 / 0 7
3596 P1213G   Path Queries 0 / 0 6
3569 P1217F   Forced Online Queries Problem 0 / 0 10
3553 P1220E   Tourism 0 / 0 8
3498 P1236E   Alice and the Unfair Game 0 / 0 9
3472 P1242B   0-1 MST 0 / 0 6
3455 P1245D   Shichikuji and Power Grid 0 / 0 6
3447 P1249B1   Books Exchange (easy version) 0 / 0 3
3446 P1249B2   Books Exchange (hard version) 0 / 0 4
3403 P1253D   Harmonious Graph 0 / 0 5
3401 P1253F   Cheap Robot 0 / 0 9
3395 P1254E   Send Tree to Charlie 0 / 0 10
3368 P1263D   Secret Passwords 0 / 0 5
3306 P1276B   Two Fairs 0 / 0 6
3295 P1278D   Segment Tree 0 / 0 7
3236 P1290C   Prefix Enlightenment 0 / 0 9
3229 P1292A   NEKO's Maze Game 0 / 0 4
3165 P1303F   Number of Components 0 / 0 10
3150 P1305G   Kuroni and Antihype 0 / 0 10
3143 P1307F   Cow and Vacation 0 / 0 10
3040 P1332C   K-Complete Word 0 / 0 5
3016 P1335F   Robots on a Grid 0 / 0 8
2978 P1344B   Monopole Magnets 0 / 0 7
2867 P1361C   Johnny and Megan's Necklace 0 / 0 9
2846 P1365D   Solve The Maze 0 / 0 5
2810 P1370D   Odd-Even Subsequence 0 / 0 7
2759 P1380E   Merging Towers 0 / 0 8
2748 P1383A   String Transformation 1 0 / 0 5
2733 P1385G   Columns Swaps 0 / 0 8

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