func_code_string: #include <bits/stdc++.h>   using namespace std;   long long int n, k;   string str[400007];   long long int a[400007], p[400007][4];   long long int m1[200005], m2[200005];   int main() {     string s;     cin >> s;     for (int i = 0; i < s.length(); i++) {       if (s[i] ==  A ) {         p[i][0] = 1;         if (i - 1 >= 0) p[i - 1][0] = 1;         if (i + 1 < s.length()) p[i + 1][0] = 1;       }       if (s[i] ==  B ) {         p[i][1] = 1;         if (i - 1 >= 0) p[i - 1][1] = 1;         if (i + 1 < s.length()) p[i + 1][1] = 1;       }       if (s[i] ==  C ) {         p[i][2] = 1;         if (i - 1 >= 0) p[i - 1][2] = 1;         if (i + 1 < s.length()) p[i + 1][2] = 1;       }     }     for (int i = 0; i < s.length(); i++) {       if (p[i][0] == 1 && p[i][1] == 1 && p[i][2] == 1) {         cout <<  Yes ;         return 0;       }     }     cout <<  No ;     return 0;   }   