ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3010 P1227E  Arson In Berland Forest 0 / 0 8
3003 P1228D  Complete Tripartite 0 / 0 省选/NOI-
2984 P1236F  Alice and the Cactus 0 / 0 10
2969 P1238F  The Maximum Subtree 0 / 0 8
2964 P1239D  Catowice City 0 / 0 9
2962 P1239F  Swiper, no swiping! 0 / 0 10
2961 P1240F  Football 0 / 0 10
2959 P1242B  0-1 MST 0 / 0 省选/NOI-
2958 P1242C  Sum Balance 0 / 0 9
2956 P1242E  Planar Perimeter 0 / 0 10
2949 P1244D  Paint the Tree 0 / 0 省选/NOI-
2942 P1245D  Shichikuji and Power Grid 0 / 0 省选/NOI-
2922 P1250E  The Coronation 0 / 0 8
2916 P1250K  Projectors 0 / 0 10
2913 P1250N  Wires 0 / 0 NOI/NOI+/CTSC
2894 P1252L  Road Construction 0 / 0 8
2890 P1253D  Harmonious Graph 0 / 0 提高+/省选-
2888 P1253F  Cheap Robot 0 / 0 9
2880 P1255B  Fridge Lockers 0 / 0 普及/提高-
2855 P1263D  Secret Passwords 0 / 0 提高+/省选-
2853 P1263F  Economic Difficulties 0 / 0 9
2839 P1266D  Decreasing Debts 0 / 0 NOI/NOI+/CTSC
2837 P1266F  Almost Same Distance 0 / 0 10
2835 P1266H  Red-Blue Graph 0 / 0 10
2819 P1268D  Invertation in Tournament 0 / 0 10
2809 P1270G  Subset with Zero Sum 0 / 0 10
2796 P1272E  Nearest Opposite Parity 0 / 0 省选/NOI-
2793 P1276B  Two Fairs 0 / 0 省选/NOI-
2782 P1278D  Segment Tree 0 / 0 NOI/NOI+/CTSC
2771 P1280C  Jeremy Bearimy 0 / 0 NOI/NOI+/CTSC
2760 P1282E  The Cake Is a Lie 0 / 0 9
2756 P1283D  Christmas Trees 0 / 0 省选/NOI-
2748 P1284F  New Year and Social Network 0 / 0 10
2747 P1284G  Seollal 0 / 0 10
2742 P1285E  Delete a Segment 0 / 0 8
2739 P1286B  Numbers on Tree 0 / 0 省选/NOI-
2723 P1290C  Prefix Enlightenment 0 / 0 9
2722 P1290D  Coffee Varieties (hard version) 0 / 0 10
2717 P1291F  Coffee Varieties (easy version) 0 / 0 10
2713 P1292D  Chaotic V. 0 / 0 10
2692 P1296E1  String Coloring (easy version) 0 / 0 省选/NOI-
2677 P1299D  Around the World 0 / 0 10
2670 P1301D  Time to Run 0 / 0 NOI/NOI+/CTSC
2668 P1301F  Super Jaber 0 / 0 10
2647 P1304D  Shortest and Longest LIS 0 / 0 省选/NOI-
2637 P1305G  Kuroni and Antihype 0 / 0 10
2632 P1307D  Cow and Fields 0 / 0 省选/NOI-
2629 P1307G  Cow and Exercise 0 / 0 10
2625 P1310D  Tourism 0 / 0 8
2597 P1316D  Nash Matrix 0 / 0 NOI/NOI+/CTSC

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