문제
풀이
#include <iostream>
#include <string>
using namespace std;
bool solve(void) {
string s; cin >> s;
long long k; cin >> k;
for (int i=0; i<s.length()/2; i++) {
if (s[i] != s[s.length()-i-1]) return false;
}
return true;
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout << (solve() ? "YES" : "NO");
return 0;
}