摘要: 递归实现组合型枚举: include include using namespace std; int n,r; const int N=30; int arr[N]; int arr1[N]; int cnt=0; bool isSu(int x){ if(x<2)return false; if 阅读全文
posted @ 2025-09-27 23:49 lagranSun 阅读(6) 评论(0) 推荐(0)