ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4809 P533B  Work Group 0 / 0 7
4776 P542C  Idempotent functions 0 / 0 7
4773 P542E  Playing on Graph 1 / 7 10
4770 P543B  Destroying Roads 0 / 0 7
4762 P545E  Paths and Trees 0 / 0 7
4756 P546E  Soldier and Traveling 1 / 1 7
4752 P547D  Mike and Fish 2 / 3 10
4747 P549B  Looksery Party 0 / 0 8
4736 P550D  Regular Bridge 1 / 1 6
4723 P553C  Love Triangles 0 / 1 8
4722 P553D  Nudist Beach 0 / 0 8
4720 P553E  Kyoya and Train 0 / 0 10
4715 P555E  Case of Computer Network 0 / 0 10
4708 P557D  Vitaly and Cycle 0 / 0 7
4707 P557E  Ann and Half-Palindrome 0 / 0 8
4704 P558C  Amr and Chemistry 0 / 0 6
4683 P567E  President and Roads 0 / 0 8
4671 P570D  Tree Requests 2 / 14 8
4667 P571C  CNF 2 0 / 0 9
4656 P574B  Bear and Three Musketeers 0 / 0 5
4654 P575B  Bribes 0 / 0 8
4628 P580C  Kefa and Park 0 / 0 5
4606 P585B  Phillip and Trains 0 / 0 5
4589 P590C  Three States 0 / 0 8
4581 P592D  Super M 1 / 1 8
4576 P593D  Happy Tree Party 0 / 0 9
4563 P596E  Wilbur and Strings 0 / 0 9
4556 P598D  Igor In the Museum 0 / 0 5
4543 P600F  Edge coloring of bipartite graph 1 / 1 10
4542 P601A  The Two Routes 0 / 0 5
4527 P605B  Lazy Student 1 / 1 5
4509 P609E  Minimum spanning tree for each edge 0 / 0 7
4494 P611H  New Year and Forgotten Tree 0 / 0 10
4495 P611H  New Year and Forgotten Tree 0 / 0 10
4488 P612E  Square Root of Permutation 0 / 0 8
4483 P613D  Kingdom and its Cities 2 / 4 10
4478 P615B  Longtail Hedgehog 0 / 0 5
4439 P623A  Graph and String 0 / 0 6
4417 P627D  Preorder Test 0 / 0 10
4416 P627F  Island Puzzle 0 / 0 10
4409 P628F  Bear and Fair Set 0 / 0 9
4375 P632F  Magic Matrix 0 / 1 9
4369 P633F  The Chocolate Spree 0 / 0 10
4358 P638C  Road Improvement 0 / 0 6
4357 P638D  Three-dimensional Turtle Super Computer 0 / 0 6
4355 P639B  Bear and Forgotten Tree 3 0 / 0 5
4351 P639F  Bear and Chemistry 0 / 0 10
4342 P643B  Bear and Two Paths 0 / 0 5
4330 P645D  Robot Rapping Results Report 0 / 0 6
4324 P650C  Table Compression 0 / 0 8

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