题解 | 魔法棒
魔法棒
https://www.nowcoder.com/practice/976bd95dda8f4430b512d0c39bd9f106
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main() {
int t,nnn = -1;
cin >> t;
set<int> bb = {2, 3, 5, 6, 8, 11, 14};
for(int i = 0;i< t;i++){
ll num;
cin >> num;
// if(bb.count(num)){
// cout << "No"<<endl;
// }else{
// cout << "Yes"<<endl;
// }
bb.count(num)?cout << "No"<<endl:cout << "Yes"<<endl;
}
return 0;
}
// 64 位输出请用 printf("%lld")
y = x + (k² - 1)
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