790 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2778 P1152B   Neko Performs Cat Furrier Transform 0 / 0 (无)
2775 P1152E   Neko and Flashback 0 / 0 (无)
2769 P1153D   Serval and Rooted Tree 0 / 0 (无)
2752 P1156B   Ugly Pairs 0 / 0 (无)
2750 P1156D   0-1-Tree 0 / 0 (无)
2736 P1158C   Permutation recovery 0 / 0 (无)
2704 P1167C   News Distribution 0 / 0 (无)
2682 P1172B   Nauuo and Circle 0 / 0 (无)
2664 P1175E   Minimal Segment Cover 0 / 0 (无)
2658 P1176D   Recover it! 0 / 0 (无)
2657 P1176E   Cover it! 0 / 0 (无)
2648 P1178F1   Short Colorful Strip 0 / 0 (无)
2646 P1178G   The Awesomest Vertex 0 / 0 (无)
2630 P1182B   Plus from Picture 0 / 0 (无)
2628 P1182D   Complete Mirror 0 / 0 (无)
2605 P1184E2   Daleks' Invasion (medium) 0 / 0 (无)
2590 P1186F   Vus the Cossack and a Graph 0 / 0 (无)
2585 P1187E   Tree Painting 0 / 0 (无)
2581 P1188A2   Add on a Tree: Revolution 0 / 0 (无)
2564 P1192B   Dynamic Diameter 0 / 0 (无)

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