ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5027 P723F   st-Spanning Tree 0 / 0 8
4987 P731C   Socks 0 / 0 5
4972 P733F   Drivers Dissatisfaction 0 / 0 8
4948 P741B   Arpa's weak amphitheater and Mehrdad's valuable Hoses 0 / 0 5
4899 P750H   New Year and Snowy Grid 0 / 0 10
4888 P755C   PolandBall and Forest 0 / 0 4
4850 P763A   Timofey and a tree 0 / 0 5
4846 P763E   Timofey and our friends animals 0 / 0 10
4840 P765D   Artsem and Saunders 0 / 0 5
4833 P766D   Mahmoud and a Dictionary 0 / 0 7
4810 P771A   Bear and Friendship Condition 0 / 0 5
4779 P776D   The Door Problem 0 / 0 7
4767 P778C   Peterson Polyglot 0 / 0 9
4733 P788B   Weird journey 0 / 0 7
4630 P811E   Vladik and Entertaining Flags 0 / 0 10
4619 P813F   Bipartite Checking 0 / 0 9
4603 P817D   Imbalanced Array 0 / 0 6
4504 P843A   Sorting by Subsequences 0 / 0 4
4418 P859E   Desk Disorder 0 / 0 7
4370 P870E   Points, Lines and Ready-made Titles 0 / 0 8
4362 P873F   Forbidden Indices 0 / 0 9
4360 P875B   Sorting the Coins 0 / 0 5
4356 P875F   Royal Questions 0 / 0 9
4323 P884E   Binary Matrix 0 / 0 9
4319 P886C   Petya and Catacombs 0 / 0 4
4299 P891C   Envy 0 / 0 8
4274 P896E   Welcome home, Chtholly 0 / 0 10
4261 P899E   Segments Removal 0 / 0 7
4252 P901C   Bipartite Segments 0 / 0 8
4248 P902B   Coloring a Tree 0 / 0 4
4183 P915F   Imbalance Value of a Tree 0 / 0 9
4157 P920E   Connected Components? 0 / 0 7
4156 P920F   SUM and REPLACE 0 / 0 7
4061 P938G   Shortest Path Queries 0 / 0 10
4057 P939D   Love Rescue 0 / 0 5
3993 P959B   Mahmoud and Ehab and the message 0 / 0 4
3967 P962G   Visible Black Areas 0 / 0 10
3937 P977E   Cyclic Components 0 / 0 5
3925 P979D   Kuro and GCD and XOR and SUM 0 / 0 8
3906 P982D   Shark 0 / 0 6
3887 P986C   AND Graph 0 / 0 9
3863 P990G   GCD Counting 0 / 0 9
3754 P1009F   Dominant Indices 0 / 0 8
3743 P1012B   Chemical table 0 / 0 6
3740 P1012E   Cycle sort 0 / 0 10
3702 P1023F   Mobile Phone Network 0 / 0 10
3688 P1027F   Session in BSU 0 / 0 9
3617 P1039C   Network Safety 0 / 0 8
3601 P1042F   Leaf Sets 0 / 0 9
3590 P1044D   Deduction Queries 0 / 0 9

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