iammomo

摘要： 代码 include include using namespace std; int cur,sum=0,n; int a[25],b[13]; int ok(int x){ int i; for(i=1;i n&&n){ cout 阅读全文

摘要： 链接 [https://vjudge.net/contest/256476 problem/A] 分析 dfs加上一个标记数组 经典dfs 代码 include include include using namespace std; define ll long long ll sum,cnt; 阅读全文