func_code_string: #include <bits/stdc++.h>   int const MAXN = 300100;   char a[MAXN];   int n, x, y;   long long solve() {     if (n == 1) return a[0] ==  0  ? y : 0;     long long cc = 1;     for (int i = 1; i < n; ++i) {       if (a[i - 1] != a[i]) ++cc;     }     if (a[0] ==  1 ) --cc;     if (a[n - 1] ==  1 ) --cc;     if (cc <= 0) return 0;     long long price = ((cc + 1) / 2) * y;     long long rot = cc / 2;     long long ans = price;     while (rot > 0) {       price -= y;       price += x;       ans = std::min(ans, price);       --rot;     }     return ans;   }   int main() {     scanf( %d %d %d , &n, &x, &y);     scanf( %s , a);     long long ans = solve();     printf( %lld n , ans);     return 0;   }   