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摘要: int solve(int n, int *x, int *y, int xi) { int ans = 0; s1[0] = (xi - x[0]) % mod, s2[n + 1] = 1; for (int i = 1; i <= n; i++) s1[i] = 1ll * s1[i - 1] 阅读全文
posted @ 2022-07-24 21:38 Aonynation 阅读(29) 评论(0) 推荐(0) 编辑