摘要: #include using namespace std; #define ll long long const int maxn=1e6+5; long long n,s1=0,s2=0,a1=0,a2=0,c; int main() { scanf("%lld",&n); for(int i=1;i0) { a1++; ... 阅读全文
posted @ 2019-10-09 22:22 __MEET 阅读(135) 评论(0) 推荐(0) 编辑