Submission #19481822


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#include<bits/stdc++.h>

using namespace std;
using ll = long long;
const long long INF = 1LL<<60;

typedef pair<ll,ll> Pair;

int main(){

  ll S;
  string N;
  ll ans = -1;
  
  cin >> S;
  cin >> N;
  
  for(int i = 1;i < int(N.length());++i){
    
    set<int> S1;
    set<int> S2;
    ll tmp = 0;
    
    for(int j = 0;j < i;++j){
      int t = N[j] - 'a';
      S1.insert(t);
    }
    
    for(int k = i;k<int(N.length());++k){
      int t = N[k] - 'a';
      S2.insert(t);
    }

    for(int x : S1){
      tmp += S2.count(x);
    }

    ans = max(ans,tmp);

  }
  
  cout << ans << endl;
  
  return 0;

}

Submission Info

Submission Time
Task B - Cut and Count
User MurATa25
Language C++ (GCC 9.2.1)
Score 200
Code Size 660 Byte
Status AC
Exec Time 6 ms
Memory 3616 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 3
AC × 25
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All sample_01.txt, sample_02.txt, sample_03.txt, sample_01.txt, sample_02.txt, sample_03.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.txt, subtask_1_12.txt, subtask_1_13.txt, subtask_1_14.txt, subtask_1_15.txt, subtask_1_16.txt, subtask_1_17.txt, subtask_1_18.txt, subtask_1_19.txt
Case Name Status Exec Time Memory
sample_01.txt AC 5 ms 3520 KB
sample_02.txt AC 2 ms 3520 KB
sample_03.txt AC 2 ms 3528 KB
subtask_1_01.txt AC 3 ms 3528 KB
subtask_1_02.txt AC 2 ms 3524 KB
subtask_1_03.txt AC 2 ms 3612 KB
subtask_1_04.txt AC 2 ms 3584 KB
subtask_1_05.txt AC 2 ms 3504 KB
subtask_1_06.txt AC 3 ms 3452 KB
subtask_1_07.txt AC 2 ms 3564 KB
subtask_1_08.txt AC 3 ms 3524 KB
subtask_1_09.txt AC 2 ms 3480 KB
subtask_1_10.txt AC 2 ms 3476 KB
subtask_1_11.txt AC 2 ms 3616 KB
subtask_1_12.txt AC 2 ms 3532 KB
subtask_1_13.txt AC 2 ms 3548 KB
subtask_1_14.txt AC 4 ms 3524 KB
subtask_1_15.txt AC 6 ms 3420 KB
subtask_1_16.txt AC 3 ms 3508 KB
subtask_1_17.txt AC 2 ms 3424 KB
subtask_1_18.txt AC 2 ms 3600 KB
subtask_1_19.txt AC 2 ms 3616 KB