ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5418 P723F   st-Spanning Tree 0 / 0 8
5377 P731C   Socks 0 / 0 5
5362 P733F   Drivers Dissatisfaction 0 / 0 8
5338 P741B   Arpa's weak amphitheater and Mehrdad's valuable Hoses 0 / 0 5
5289 P750H   New Year and Snowy Grid 0 / 0 10
5278 P755C   PolandBall and Forest 0 / 0 4
5240 P763A   Timofey and a tree 0 / 0 5
5236 P763E   Timofey and our friends animals 0 / 0 10
5230 P765D   Artsem and Saunders 0 / 0 5
5223 P766D   Mahmoud and a Dictionary 0 / 0 7
5201 P771A   Bear and Friendship Condition 0 / 0 5
5168 P776D   The Door Problem 0 / 0 7
5157 P778C   Peterson Polyglot 0 / 0 9
5123 P788B   Weird journey 0 / 0 7
5020 P811E   Vladik and Entertaining Flags 0 / 0 10
5009 P813F   Bipartite Checking 0 / 0 9
4993 P817D   Imbalanced Array 0 / 0 6
4894 P843A   Sorting by Subsequences 0 / 0 4
4807 P859E   Desk Disorder 0 / 0 7
4760 P870E   Points, Lines and Ready-made Titles 0 / 0 8
4752 P873F   Forbidden Indices 0 / 0 9
4750 P875B   Sorting the Coins 0 / 0 5
4746 P875F   Royal Questions 0 / 0 9
4713 P884E   Binary Matrix 0 / 0 9
4709 P886C   Petya and Catacombs 0 / 0 4
4689 P891C   Envy 0 / 0 8
4664 P896E   Welcome home, Chtholly 0 / 0 10
4651 P899E   Segments Removal 0 / 0 7
4642 P901C   Bipartite Segments 0 / 0 8
4638 P902B   Coloring a Tree 0 / 0 4
4573 P915F   Imbalance Value of a Tree 0 / 0 9
4549 P920E   Connected Components? 0 / 0 7
4548 P920F   SUM and REPLACE 0 / 0 7
4453 P938G   Shortest Path Queries 0 / 0 10
4449 P939D   Love Rescue 0 / 0 5
4384 P959B   Mahmoud and Ehab and the message 0 / 0 4
4358 P962G   Visible Black Areas 0 / 0 10
4328 P977E   Cyclic Components 0 / 0 5
4316 P979D   Kuro and GCD and XOR and SUM 0 / 0 8
4297 P982D   Shark 0 / 0 6
4278 P986C   AND Graph 0 / 0 9
4254 P990G   GCD Counting 0 / 0 9
4145 P1009F   Dominant Indices 0 / 0 8
4134 P1012B   Chemical table 0 / 0 6
4131 P1012E   Cycle sort 0 / 0 10
4093 P1023F   Mobile Phone Network 0 / 0 10
4079 P1027F   Session in BSU 0 / 0 9
4008 P1039C   Network Safety 0 / 0 8
3992 P1042F   Leaf Sets 0 / 0 9
3981 P1044D   Deduction Queries 0 / 0 9
3957 P1051G   Distinctification 0 / 0 10
3946 P1055B   Alice and Hairdresser 0 / 0 4
3828 P1081D   Maximum Distance 0 / 0 6
3723 P1095F   Make It Connected 0 / 0 6
3654 P1107G   Vasya and Maximum Profit 0 / 0 9
3647 P1108F   MST Unification 0 / 0 7
3574 P1120D   Power Tree 0 / 0 9
3560 P1130C   Connect 0 / 0 4
3556 P1131D   Gourmet choice 0 / 0 7
3554 P1131F   Asya And Kittens 0 / 0 5
3539 P1133F2   Spanning Tree with One Fixed Degree 0 / 0 6
3523 P1139C   Edgy Trees 0 / 0 5
3514 P1140F   Extending Set of Points 0 / 0 10
3418 P1156D   0-1-Tree 0 / 0 8
3417 P1156E   Special Segments of Permutation 0 / 0 8
3375 P1166F   Vicky's Delivery Service 0 / 0 9
3372 P1167C   News Distribution 0 / 0 4
3325 P1176E   Cover it! 0 / 0 5
3272 P1184E3   Daleks' Invasion (hard) 0 / 0 9
3134 P1209D   Cow and Snacks 0 / 0 5
3130 P1209G1   Into Blocks (easy version) 0 / 0 7
3104 P1213F   Unstable String Sort 0 / 0 7
3103 P1213G   Path Queries 0 / 0 6
3076 P1217F   Forced Online Queries Problem 0 / 0 10
3060 P1220E   Tourism 0 / 0 8
3005 P1236E   Alice and the Unfair Game 0 / 0 9
2979 P1242B   0-1 MST 1 / 3 6
2962 P1245D   Shichikuji and Power Grid 0 / 0 6
2954 P1249B1   Books Exchange (easy version) 0 / 0 3
2953 P1249B2   Books Exchange (hard version) 0 / 0 4
2910 P1253D   Harmonious Graph 0 / 0 5
2908 P1253F   Cheap Robot 0 / 0 9
2902 P1254E   Send Tree to Charlie 0 / 0 10
2875 P1263D   Secret Passwords 0 / 0 5
2813 P1276B   Two Fairs 0 / 0 6
2802 P1278D   Segment Tree 0 / 0 7
2743 P1290C   Prefix Enlightenment 0 / 0 9
2736 P1292A   NEKO's Maze Game 0 / 0 4
2672 P1303F   Number of Components 0 / 0 10
2657 P1305G   Kuroni and Antihype 0 / 0 10
2650 P1307F   Cow and Vacation 0 / 0 10
2547 P1332C   K-Complete Word 0 / 0 5
2523 P1335F   Robots on a Grid 0 / 0 8
2485 P1344B   Monopole Magnets 0 / 0 7
2374 P1361C   Johnny and Megan's Necklace 0 / 0 9
2353 P1365D   Solve The Maze 0 / 0 5
2317 P1370D   Odd-Even Subsequence 0 / 0 7
2266 P1380E   Merging Towers 0 / 0 8
2255 P1383A   String Transformation 1 0 / 0 5
2240 P1385G   Columns Swaps 0 / 0 8

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