小红的方神题 - 代码 - 构造题
#include <iostream>
using namespace std;
void solve() {
int n; cin >> n;
if(n <= 2) cout << -1 << endl;
else {
for(int i = 2; i <= n; i++) cout << i << " ";
cout << 1 << endl;
}
}
int main() {
solve();
return 0;
}
#include <iostream>
using namespace std;
void solve() {
int n; cin >> n;
if(n <= 2) cout << -1 << endl;
else {
for(int i = 2; i <= n; i++) cout << i << " ";
cout << 1 << endl;
}
}
int main() {
solve();
return 0;
}
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