Submission #50680808

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Source Code Expand

#include <bits/stdc++.h>
#ifdef LOCAL
#include "debug.h"
#else
#define debug(...)
#endif
using int64 = long long;
using uint = unsigned int;
using uint64 = unsigned long long;
bool ckmin(auto& a, auto b) { return b < a ? a = b, 1 : 0; }
bool ckmax(auto& a, auto b) { return b > a ? a = b, 1 : 0; }
using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);

  string s;
  cin >> s;
  vector<int> cnt(26);
  for (char ch : s) cnt[ch - 'a']++;
  for (int i = 0; i < (int)s.length(); i++) {
    if (cnt[s[i] - 'a'] == 1) {
      cout << i + 1 << endl;
      break;
    }
  }

  return 0;
}

Submission Info

Judge Result