提交时间:2024-08-19 13:56:48
运行 ID: 166365
#include <bits/stdc++.h> using namespace std; int T,n; long long a[1001]; bool check(int n) { for (int i = 1; i <= n; i++) { if (a[i] == n) return true; } return false; } void init() { a[0] = 1,a[1] = 2; for (int i = 1; i <= 1001; i++) { a[i] = a[i - 1] * 2; } } int main() { init(); scanf("%d",&T); while (T--) { scanf("%d",&n); if (check(n)) printf("Yes\n"); else printf("No\n"); } return 0; }