func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long int n, a, x, b, y;     cin >> n >> a >> x >> b >> y;     while (a != x && b != y) {       if (a == b) break;       a = (a % n) + 1;       if (b == 1)         b = n;       else         b--;     }     if (a == b)       cout <<  YES ;     else       cout <<  NO ;     return 0;   }   