摘要: 方法一:二进制状态枚举 1 #include <bits/stdc++.h> 2 using namespace std; 3 const int N = 20; 4 int n; 5 int main() { 6 cin >> n; 7 for (int i = 0; i < (1 << n); 阅读全文
posted @ 2020-10-29 09:50 kyk333 阅读(235) 评论(0) 推荐(0)