摘要: P为质 1 const int mod = 1000000009; 2 long long quickpow(long long a, long long b) { 3 if (b < 0) return 0; 4 long long ret = 1; 5 a %= mod; 6 while(b) 阅读全文
posted @ 2018-03-04 17:20 Aragaki 阅读(137) 评论(0) 推荐(0) 编辑