oj.uz

Submission #1007260

# Submission time Handle Problem Language Result Execution time Memory
1007260 2024-06-24T14:08:28 Z Rolo678 Fish 3 (JOI24_fish3) C++14
0 / 100
 66 ms 8940 KB 
#include <bits/stdc++.h>
using namespace std;





int main() {
    cin.tie(0)->sync_with_stdio(false);
    long long n,d;
    int q;
    cin >> n >> d;
    vector<int>c(n+5);
    vector<int>ans(n+1,0);
    for (int i = 1; i <= n; i++)
    {
        cin >> c[i];
        ans[i] = ans[i-1] + (c[i] == 0 && c[i-1]==1);

    }

    cin >> q;
    while(q--)
   {
       int l,r;
       cin >> l >> r;
       if(ans[r]-ans[l-1]==0)
       {
         cout << 0 << '\n';
       }
      else if(d==1)
      {
        cout << ans[r]-ans[l-1] << '\n';
      }
      else
      {
        cout << -1 << '\n';
      }
   }

}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 66 ms 8940 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 28.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 65 ms 7252 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 36.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -