ID 题目 显示标签 隐藏标签 AC / 尝试 难度
6004 P653E   Bear and Forgotten Tree 2 0 / 0 9
5989 P659E   New Reform 0 / 0 5
5988 P659F   Polycarp and Hay 0 / 0 7
5971 P662B   Graph Coloring 0 / 0 8
5958 P666B   World Tour 0 / 0 7
5927 P676D   Theseus and labyrinth 0 / 0 7
5922 P677D   Vanya and Treasure 0 / 0 8
5911 P679D   Bear and Chase 0 / 0 10
5904 P681D   Gifts by the List 0 / 0 7
5900 P682C   Alyona and the Tree 0 / 0 5
5883 P685E   Travelling Through the Snow Queen's Kingdom 0 / 0 10
5880 P687A   NP-Hard Problem 0 / 0 5
5877 P687D   Dividing Kingdom II 0 / 0 9
5876 P687E   TOF 0 / 0 10
5872 P689B   Mike and Shortcuts 0 / 0 5
5861 P690C2   Brain Network (medium) 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
5817 P702E   Analysis of Pathes in Functional Graph 0 / 0 7
5809 P704B   Ant Man 0 / 0 9
5808 P704C   Black Widow 0 / 0 10
5797 P707B   Bakery 0 / 0 4
5791 P708C   Centroids 0 / 0 8
5777 P711D   Directed Roads 0 / 0 6
5762 P715B   Complete The Graph 0 / 0 8
5759 P715E   Complete the Permutations 0 / 0 10
5744 P718E   Matvey's Birthday 0 / 0 10
5733 P721C   Journey 0 / 0 6
5721 P723D   Lakes in Berland 0 / 0 5
5720 P723E   One-Way Reform 0 / 0 8
5719 P723F   st-Spanning Tree 0 / 0 8
5712 P724G   Xor-matic Number of the Graph 0 / 0 10
5694 P729E   Subordinates 0 / 0 6
5684 P730I   Olympiad in Programming and Sports 0 / 0 7
5682 P730K   Roads Orientation Problem 0 / 0 10
5678 P731C   Socks 0 / 0 5
5669 P732F   Tourist Reform 0 / 0 8
5663 P733F   Drivers Dissatisfaction 0 / 0 8
5649 P737E   Tanya is 5! 0 / 0 10
5646 P739B   Alyona and a tree 0 / 0 6
5638 P741C   Arpa’s overnight party and Mehrdad’s silent entering 0 / 0 10
5630 P743D   Chloe and pleasant prizes 0 / 0 6
5628 P744A   Hongcow Builds A Nation 0 / 0 5
5615 P746G   New Roads 0 / 0 7
5603 P748F   Santa Clauses and a Soccer Championship 0 / 0 8
5590 P750H   New Year and Snowy Grid 0 / 0 10
5581 P755A   PolandBall and Hypothesis 0 / 0 3
5579 P755C   PolandBall and Forest 0 / 0 4
5577 P755E   PolandBall and White-Red graph 0 / 0 9

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