func_code_string: #include <bits/stdc++.h>   using namespace std;   long long a[200000];   map<long long, bool> mm;   int main() {     int n, t, k, d;     cin >> n >> t >> k >> d;     int res0 = 0, res1 = 0, sum0 = 0, sum1 = 0;     while (sum0 < n) res0 += t, sum0 += k;     for (int i = 1; i <= 10000; i++) {       if (i % t == 0) sum1 += k, res1 = i;       if (sum1 >= n) break;       if (i % (d + t) == 0) sum1 += k, res1 = i;       if (sum1 >= n) break;     }     if (res1 < res0)       cout <<  YES n ;     else       cout <<  NO n ;   }   