摘要: #include #include #include #include #include #include using namespace std;typedef long long ll;const int maxn = 20;ll exgcd(ll a, ll b, ll &x, ll &y){... 阅读全文
posted @ 2015-08-07 14:27 Howe_Young 阅读(410) 评论(0) 推荐(0) 编辑