2021年2月14日
2020 BIT冬训-二分三分快速幂矩阵 D - Sand Fortress CodeForces - 985D
摘要： Problem Description You are going to the beach with the idea to build the greatest sand castle ever in your head! The beach is not as three-dimensiona 阅读全文
posted @ 2021-02-14 20:17 mikku 阅读(55) 评论(0) 推荐(0)