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Submission #534169

# Submission time Handle Problem Language Result Execution time Memory
534169 2022-03-08T01:48:36 Z andecaandeci Miners (IOI07_miners) C++17
16 / 100
 6 ms 780 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
const ll mod = 1e9 + 7;
#pragma GCC optimize("Ofast")
#define vi vector<int>
#define vll vector<ll>
#define pii pair<int, int>
#define mp make_pair
#define pb push_back
#define lb lower_bound
#define ub upper_bound
#define fi first
#define sc second
#define endl '\n'
#define gl ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

int n;
string s, s1 = "", s2 = "";
map<char, int> m1, m2;
int ans = 0;
map<char, int>::iterator it;

int main()
{
  cin >> n >> s;
  
  for(int i = 0; i < n; i++){
    if(m1[s[i]] == 0 or m1[s[i]] <= m2[s[i]]){
      m1[s[i]]++;
      s1 += s[i];
      
      for(it = m1.begin(); it != m1.end(); ++it)
        if(it -> sc > 0) ans++;
        
      if(s1.size() > 2) m1[s1[s1.size() - 3]]--;
    }
    else{
      m2[s[i]]++;
      s2 += s[i];
      
      for(it = m2.begin(); it != m2.end(); ++it)
        if(it -> sc > 0) ans++;
        
      if(s2.size() > 2) m2[s2[s2.size() - 3]]--;
    }
  }
  
  cout << ans << endl;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 292 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 296 KB Output is correct

Subtask #7
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 276 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #11
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 780 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #12
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 716 KB Output isn't correct
2 Halted 0 ms 0 KB -