11 道题

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ID 题目 显示标签 隐藏标签 AC / 尝试 难度
8086 P9864   A. Xcellent Tree Query Problem 2 / 2 9
8087 P9865   B. Random Nim Game 1 / 1 4
8088 P9866   C. Rotation 1 / 2 8
8089 P9867   D. Medians Strike Back 1 / 1 5
8090 P9868   E. Subsequence Not Substring 2 / 3 9
8091 P9869   F. Product of Sorting Powers 1 / 1 9
8092 P9870   G. Sum of Binomial Coefficients 1 / 1 10
8094 P9872   I. Colorings Counting 1 / 3 9
8096 P9874   K. Three Operations 1 / 1 4
8097 P9875   L. Landmine 2 / 2 7
8098 P9876   M. Minimal and Maximal XOR Sum 1 / 1 6
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