Submission #844443

#	Time	Username	Problem	Language	Result	Execution time	Memory
844443		vjudge1	Nivelle (COCI20_nivelle)	C++17	24 / 110	1046 ms	856 KiB

nivelle

#include <bits/stdc++.h>
using namespace std;

#ifdef DEBUG
  #include "/Users/kutay/CP/templates/debug.h"
#else
  #define debug(...) void(38)
#endif

#define int long long

int32_t main() {
  ios_base::sync_with_stdio(0); cin.tie(0);
  int n; cin >> n;
  string s; cin >> s;
  vector<int> m(26);
  pair<int, int> ans = make_pair(-1, -1);
  double d = 1e9;
  for (int i = 0; i < n; i++) {
    m = vector<int>(26);
    for (int j = i; j < n; j++) {
      m[s[j] - 'a'] = 1;
      int sum = accumulate(m.begin(), m.end(), 0);
      debug(sum, j - i + 1, d);
      if ((double) sum / (j - i + 1) < d) {
        d = (double) sum / (j - i + 1);
        ans = make_pair(i, j);
      }
    }
  }
  cout << ans.first + 1 << " " << ans.second + 1 << '\n';
}

• Subtask 1: 7 / 7
• Subtask 2: 17 / 17
• Subtask 3: 0 / 13
• Subtask 4: 0 / 25
• Subtask 5: 0 / 48