摘要: #define HAVE_STRUCT_TIMESPEC #include<bits/stdc++.h>using namespace std;long long n,x;long long num[21],f[1<<20],g[21][21];int main(){ cin>>n; for(;n- 阅读全文
posted @ 2019-09-16 17:53 sewage 阅读(254) 评论(0) 推荐(0) 编辑