ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2076 P1287B   Hyperset 0 / 0 (无)
2071 P1288E   Messenger Simulator 0 / 0 (无)
2069 P1290A   Mind Control 0 / 0 (无)
2068 P1290B   Irreducible Anagrams 0 / 0 (无)
2065 P1290E   Cartesian Tree 0 / 0 (无)
2060 P1292A   NEKO's Maze Game 0 / 0 (无)
2049 P1294D   MEX maximizing 0 / 0 (无)
2042 P1295E   Permutation Separation 0 / 0 (无)
2038 P1296C   Yet Another Walking Robot 0 / 0 (无)
2035 P1296E2   String Coloring (hard version) 0 / 0 (无)
2028 P1297F   Movie Fan 0 / 0 (无)
2025 P1297I   Falling Blocks 0 / 0 (无)
2022 P1299C   Water Balance 0 / 0 (无)
2013 P1301E   Nanosoft 0 / 0 (无)
2009 P1302C   Segment tree or Fenwick? 0 / 0 (无)
1995 P1303G   Sum of Prefix Sums 0 / 0 (无)
1990 P1304E   1-Trees and Queries 0 / 0 (无)
1989 P1304F1   Animal Observation (easy version) 0 / 0 (无)
1988 P1304F2   Animal Observation (hard version) 0 / 0 (无)
1976 P1307D   Cow and Fields 0 / 0 (无)

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