func_code_string: #include <bits/stdc++.h>   #pragma comment(linker,  /stack:200000000 )   #pragma GCC optimize( Ofast )   #pragma GCC target( sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native )   #pragma GCC optimize( unroll-loops )   using namespace std;   template <class T>   inline T bigmod(T p, T e, T M) {     long long ret = 1;     for (; e > 0; e >>= 1) {       if (e & 1) ret = (ret * p) % M;       p = (p * p) % M;     }     return (T)ret;   }   template <class T>   inline T gcd(T a, T b) {     if (b == 0) return a;     return gcd(b, a % b);   }   template <class T>   inline T modinverse(T a, T M) {     return bigmod(a, M - 2, M);   }   template <class T>   inline T lcm(T a, T b) {     a = abs(a);     b = abs(b);     return (a / gcd(a, b)) * b;   }   template <class T, class X>   inline bool getbit(T a, X i) {     T t = 1;     return ((a & (t << i)) > 0);   }   template <class T, class X>   inline T setbit(T a, X i) {     T t = 1;     return (a | (t << i));   }   template <class T, class X>   inline T resetbit(T a, X i) {     T t = 1;     return (a & (~(t << i)));   }   inline long long getnum() {     char c = getchar();     long long num, sign = 1;     for (; c <  0  || c >  9 ; c = getchar())       if (c ==  - ) sign = -1;     for (num = 0; c >=  0  && c <=  9 ;) {       c -=  0 ;       num = num * 10 + c;       c = getchar();     }     return num * sign;   }   inline long long power(long long a, long long b) {     long long multiply = 1;     for (int i = (0); i < (b); i++) {       multiply *= a;     }     return multiply;   }   string s;   int ans = 1e6;   int main() {     int test, cases = 1;     cin >> s;     int n = s.size();     for (int i = 0; i < 26; i++) {       int last = 0, d = 0;       for (int j = 0; j < n; j++) {         if (s[j] -  a  == i) {           d = max(d, j + 1 - last);           last = j + 1;         }       }       d = max(d, n + 1 - last);       ans = min(ans, d);     }     cout << ans <<   n ;     return 0;   }   