Submission #1792510

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
typedef pair<int, int> P;
const int M = 1000000007;
 
int main() {
    string s;
    cin >> s;
    int n = s.size();
    int ans = n / 2;
    for (int i = 0; i < 26; ++i) {
        int ma = 0, c = 0;
        for (int j = 0; j < n; ++j) {
            if (s[j] == i + 'a') {
                ma = max(ma, c);
                c = 0;
            }
            else ++c;
        }
        ma = max(ma, c);
        ans = min(ans, ma);
    }
    cout << ans << "\n";
    return 0;
}

Submission Info

Judge Result