ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5861 P690C2   Brain Network (medium) 0 / 0 5
5848 P691D   Swaps in Permutation 0 / 0 5
5844 P696B   Puzzles 0 / 0 5
5836 P698B   Fix a Tree 0 / 0 5
5828 P700B   Connecting Universities 0 / 0 6
5827 P700C   Break Up 0 / 0 10
5795 P707D   Persistent Bookcase 0 / 0 8
5791 P708C   Centroids 0 / 0 8
5782 P710E   Generate a String 0 / 0 7
5777 P711D   Directed Roads 0 / 0 6
5761 P715C   Digit Tree 0 / 0 10
5752 P717E   Paint it really, really dark gray 0 / 0 6
5740 P720B   Cactusophobia 0 / 0 9
5727 P722D   Generating Sets 0 / 0 6
5721 P723D   Lakes in Berland 0 / 0 5
5720 P723E   One-Way Reform 0 / 0 8
5704 P727A   Transformation: from A to B 0 / 0 3
5690 P730C   Bulmart 0 / 0 7
5678 P731C   Socks 0 / 0 5
5669 P732F   Tourist Reform 0 / 0 8
5658 P734E   Anton and Tree 0 / 0 7
5646 P739B   Alyona and a tree 0 / 0 6
5640 P741A   Arpa's loud Owf and Mehrdad's evil plan 0 / 0 5
5639 P741B   Arpa's weak amphitheater and Mehrdad's valuable Hoses 0 / 0 5
5638 P741C   Arpa’s overnight party and Mehrdad’s silent entering 0 / 0 10
5637 P741D   Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths 0 / 0 10
5630 P743D   Chloe and pleasant prizes 0 / 0 6
5628 P744A   Hongcow Builds A Nation 0 / 0 5
5610 P747E   Comments 0 / 0 5
5603 P748F   Santa Clauses and a Soccer Championship 0 / 0 8
5594 P750D   New Year and Fireworks 0 / 0 6
5590 P750H   New Year and Snowy Grid 0 / 0 10
5579 P755C   PolandBall and Forest 0 / 0 4
5574 P756A   Pavel and barbecue 0 / 0 5
5557 P758E   Broken Tree 0 / 0 10
5549 P761E   Dasha and Puzzle 0 / 0 7
5541 P763A   Timofey and a tree 0 / 0 5
5530 P765E   Tree Folding 0 / 0 8
5524 P766D   Mahmoud and a Dictionary 0 / 0 7
5523 P766E   Mahmoud and a xor trip 0 / 0 7
5520 P767C   Garland 0 / 0 7
5516 P768B   Code For 1 0 / 0 5
5508 P769C   Cycle In Maze 0 / 0 5
5504 P770C   Online Courses In BSU 0 / 0 5
5502 P771A   Bear and Friendship Condition 0 / 0 5
5500 P771C   Bear and Tree Jumps 0 / 0 7
5469 P776D   The Door Problem 0 / 0 7
5459 P778B   Bitwise Formula 0 / 0 6
5458 P778C   Peterson Polyglot 0 / 0 9
5450 P780C   Andryusha and Colored Balloons 0 / 0 5

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