ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4019 P723F  st-Spanning Tree 1 / 1 8
3976 P731C  Socks 0 / 0 5
3961 P733F  Drivers Dissatisfaction 0 / 0 8
3938 P741B  Arpa's weak amphitheater and Mehrdad's valuable Hoses 0 / 0 5
3887 P750H  New Year and Snowy Grid 0 / 0 10
3876 P755C  PolandBall and Forest 0 / 0 4
3817 P763A  Timofey and a tree 0 / 0 5
3813 P763E  Timofey and our friends animals 0 / 0 10
3807 P765D  Artsem and Saunders 0 / 0 5
3800 P766D  Mahmoud and a Dictionary 0 / 0 7
3778 P771A  Bear and Friendship Condition 1 / 1 5
3745 P776D  The Door Problem 0 / 0 7
3734 P778C  Peterson Polyglot 0 / 0 9
3700 P788B  Weird journey 0 / 0 7
3597 P811E  Vladik and Entertaining Flags 0 / 0 10
3585 P813F  Bipartite Checking 0 / 0 9
3569 P817D  Imbalanced Array 2 / 2 6
3470 P843A  Sorting by Subsequences 0 / 0 4
3383 P859E  Desk Disorder 0 / 0 7
3336 P870E  Points, Lines and Ready-made Titles 0 / 0 8
3328 P873F  Forbidden Indices 0 / 0 9
3326 P875B  Sorting the Coins 0 / 0 5
3322 P875F  Royal Questions 0 / 0 9
3289 P884E  Binary Matrix 0 / 0 9
3285 P886C  Petya and Catacombs 0 / 0 4
3265 P891C  Envy 0 / 0 8
3240 P896E  Welcome home, Chtholly 6 / 8 10
3227 P899E  Segments Removal 0 / 2 7
3218 P901C  Bipartite Segments 0 / 0 8
3214 P902B  Coloring a Tree 0 / 0 4
3149 P915F  Imbalance Value of a Tree 0 / 0 9
3125 P920E  Connected Components? 1 / 1 7
3124 P920F  SUM and REPLACE 3 / 6 7
3025 P938G  Shortest Path Queries 2 / 8 10
3021 P939D  Love Rescue 0 / 0 5
2957 P959B  Mahmoud and Ehab and the message 0 / 0 4
2931 P962G  Visible Black Areas 0 / 0 10
2900 P977E  Cyclic Components 0 / 0 5
2888 P979D  Kuro and GCD and XOR and SUM 0 / 0 8
2869 P982D  Shark 0 / 0 6
2850 P986C  AND Graph 0 / 0 9
2826 P990G  GCD Counting 0 / 0 9
2715 P1009F  Dominant Indices 2 / 5 8
2705 P1012B  Chemical table 0 / 0 6
2701 P1012E  Cycle sort 0 / 0 10
2664 P1023F  Mobile Phone Network 1 / 1 10
2650 P1027F  Session in BSU 0 / 0 9
2580 P1039C  Network Safety 0 / 0 8
2563 P1042F  Leaf Sets 0 / 0 9
2552 P1044D  Deduction Queries 0 / 0 9

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