摘要: 1 typedef long long ll; 2 ll mod_pow(ll x, ll n, ll mod){ 3 ll res = 1; 4 while( n > 0 ){ 5 if( n & 1 ) res = res * x % mod; 6 ... 阅读全文
posted @ 2015-11-28 10:04 Lweleth 阅读(170) 评论(0) 推荐(0) 编辑