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Submission #714332

# Submission time Handle Problem Language Result Execution time Memory
714332 2023-03-24T08:58:50 Z vjudge1 Uplifting Excursion (BOI22_vault) C++17
0 / 100
 148 ms 1428 KB 
#include<bits/stdc++.h>
using namespace std;
long long res[64750];
int main () {
  for(int i = 0;i<64750;i++)res[i]=-1e18;
  res[0]=0;
  long long m, l;
  cin >> m >> l;
  long long a[2*m+1];
  for(int i = 0;i<=2*m;i++) {
    cin >> a[i];
  }
  if(l>=64750) {
    cout << "impossible\n";
    return 0;
  }
  for(int i = m+1;i<=2*m;i++) {
    for(int cnt=1;cnt<=a[i];cnt++) {
      for(int j = 64750-1;j>=(i-m);j--) {
        res[j]=max(res[j], res[j-(i-m)]+1);
      }
    }
  }
  for(int i = 0;i<=m-1;i++) {
    for(int cnt=1;cnt<=a[i];cnt++) {
      for(int j = 0;j<64750;j++) {
        if((j-(i-m))<64750)res[j]=max(res[j], res[j-(i-m)]+1);
      }
    }
  }
  res[l]+=a[m];
  if(res[l]<0)cout<<"impossible\n";
  else cout << (res[l]) << "\n";
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 724 KB Output is correct
2 Correct 1 ms 724 KB Output is correct
3 Correct 1 ms 724 KB Output is correct
4 Correct 4 ms 724 KB Output is correct
5 Runtime error 148 ms 1428 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 724 KB Output is correct
2 Correct 1 ms 724 KB Output is correct
3 Correct 1 ms 724 KB Output is correct
4 Correct 4 ms 724 KB Output is correct
5 Runtime error 148 ms 1428 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -

Subtask #3-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 724 KB Output is correct
2 Incorrect 1 ms 724 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 724 KB Output is correct
2 Incorrect 1 ms 724 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 724 KB Output is correct
2 Incorrect 1 ms 724 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 724 KB Output is correct
2 Correct 1 ms 724 KB Output is correct
3 Correct 1 ms 724 KB Output is correct
4 Correct 4 ms 724 KB Output is correct
5 Runtime error 148 ms 1428 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -

Subtask #5-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 724 KB Output is correct
2 Incorrect 1 ms 724 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 724 KB Output is correct
2 Correct 1 ms 724 KB Output is correct
3 Correct 1 ms 724 KB Output is correct
4 Correct 4 ms 724 KB Output is correct
5 Runtime error 148 ms 1428 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 724 KB Output is correct
2 Incorrect 1 ms 724 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 724 KB Output is correct
2 Correct 1 ms 724 KB Output is correct
3 Correct 1 ms 724 KB Output is correct
4 Correct 4 ms 724 KB Output is correct
5 Runtime error 148 ms 1428 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -