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답안 #714336

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
714336 2023-03-24T09:05:32 Z vjudge1 Uplifting Excursion (BOI22_vault) C++17
5 / 100
 5000 ms 2380 KB 
#include<bits/stdc++.h>
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
using namespace std;
int res[510000];
int main () {
  cin.tie(0)->sync_with_stdio(0);
  for(int i = 0;i<510000;i++)res[i]=-1e9;
  res[0]=0;
  long long m, l;
  cin >> m >> l;
  int a[2*m+1];
  for(int i = 0;i<=2*m;i++) {
    cin >> a[i];
  }
  if(l<0) {
    l=-l;
    reverse(a,a+2*m+1);
  }
  if(l>=510000) {
    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 = 510000-1;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<510000;j++) {
        if((j-(i-m))<510000)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
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 2260 KB Output is correct
2 Correct 6 ms 2260 KB Output is correct
3 Correct 3 ms 2260 KB Output is correct
4 Correct 15 ms 2260 KB Output is correct
5 Correct 1 ms 2260 KB Output is correct
6 Correct 1624 ms 2288 KB Output is correct
7 Correct 752 ms 2292 KB Output is correct
8 Correct 1554 ms 2308 KB Output is correct
9 Correct 2933 ms 2304 KB Output is correct
10 Correct 26 ms 2260 KB Output is correct
11 Correct 23 ms 2308 KB Output is correct

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 2260 KB Output is correct
2 Correct 6 ms 2260 KB Output is correct
3 Correct 3 ms 2260 KB Output is correct
4 Correct 15 ms 2260 KB Output is correct
5 Correct 1 ms 2260 KB Output is correct
6 Correct 1624 ms 2288 KB Output is correct
7 Correct 752 ms 2292 KB Output is correct
8 Correct 1554 ms 2308 KB Output is correct
9 Correct 2933 ms 2304 KB Output is correct
10 Correct 26 ms 2260 KB Output is correct
11 Correct 23 ms 2308 KB Output is correct
12 Correct 8 ms 2312 KB Output is correct
13 Correct 6 ms 2260 KB Output is correct
14 Correct 3 ms 2260 KB Output is correct
15 Correct 15 ms 2260 KB Output is correct
16 Correct 1 ms 2260 KB Output is correct
17 Correct 1613 ms 2292 KB Output is correct
18 Correct 741 ms 2296 KB Output is correct
19 Correct 1555 ms 2380 KB Output is correct
20 Correct 2949 ms 2292 KB Output is correct
21 Correct 26 ms 2260 KB Output is correct
22 Correct 22 ms 2308 KB Output is correct
23 Correct 1 ms 2260 KB Output is correct
24 Execution timed out 5058 ms 2260 KB Time limit exceeded
25 Halted 0 ms 0 KB -

Subtask #3-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 2260 KB Output is correct
2 Incorrect 1 ms 2260 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 2260 KB Output is correct
2 Incorrect 1 ms 2260 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 2260 KB Output is correct
2 Incorrect 1 ms 2260 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 2260 KB Output is correct
2 Correct 6 ms 2260 KB Output is correct
3 Correct 3 ms 2260 KB Output is correct
4 Correct 15 ms 2260 KB Output is correct
5 Correct 1 ms 2260 KB Output is correct
6 Correct 1624 ms 2288 KB Output is correct
7 Correct 752 ms 2292 KB Output is correct
8 Correct 1554 ms 2308 KB Output is correct
9 Correct 2933 ms 2304 KB Output is correct
10 Correct 26 ms 2260 KB Output is correct
11 Correct 23 ms 2308 KB Output is correct
12 Correct 15 ms 2260 KB Output is correct
13 Incorrect 1 ms 2260 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #5-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 2260 KB Output is correct
2 Incorrect 1 ms 2260 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 2260 KB Output is correct
2 Correct 6 ms 2260 KB Output is correct
3 Correct 3 ms 2260 KB Output is correct
4 Correct 15 ms 2260 KB Output is correct
5 Correct 1 ms 2260 KB Output is correct
6 Correct 1624 ms 2288 KB Output is correct
7 Correct 752 ms 2292 KB Output is correct
8 Correct 1554 ms 2308 KB Output is correct
9 Correct 2933 ms 2304 KB Output is correct
10 Correct 26 ms 2260 KB Output is correct
11 Correct 23 ms 2308 KB Output is correct
12 Correct 8 ms 2312 KB Output is correct
13 Correct 6 ms 2260 KB Output is correct
14 Correct 3 ms 2260 KB Output is correct
15 Correct 15 ms 2260 KB Output is correct
16 Correct 1 ms 2260 KB Output is correct
17 Correct 1613 ms 2292 KB Output is correct
18 Correct 741 ms 2296 KB Output is correct
19 Correct 1555 ms 2380 KB Output is correct
20 Correct 2949 ms 2292 KB Output is correct
21 Correct 26 ms 2260 KB Output is correct
22 Correct 22 ms 2308 KB Output is correct
23 Correct 1 ms 2260 KB Output is correct
24 Execution timed out 5058 ms 2260 KB Time limit exceeded
25 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 2260 KB Output is correct
2 Incorrect 1 ms 2260 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 2260 KB Output is correct
2 Correct 6 ms 2260 KB Output is correct
3 Correct 3 ms 2260 KB Output is correct
4 Correct 15 ms 2260 KB Output is correct
5 Correct 1 ms 2260 KB Output is correct
6 Correct 1624 ms 2288 KB Output is correct
7 Correct 752 ms 2292 KB Output is correct
8 Correct 1554 ms 2308 KB Output is correct
9 Correct 2933 ms 2304 KB Output is correct
10 Correct 26 ms 2260 KB Output is correct
11 Correct 23 ms 2308 KB Output is correct
12 Correct 8 ms 2312 KB Output is correct
13 Correct 6 ms 2260 KB Output is correct
14 Correct 3 ms 2260 KB Output is correct
15 Correct 15 ms 2260 KB Output is correct
16 Correct 1 ms 2260 KB Output is correct
17 Correct 1613 ms 2292 KB Output is correct
18 Correct 741 ms 2296 KB Output is correct
19 Correct 1555 ms 2380 KB Output is correct
20 Correct 2949 ms 2292 KB Output is correct
21 Correct 26 ms 2260 KB Output is correct
22 Correct 22 ms 2308 KB Output is correct
23 Correct 1 ms 2260 KB Output is correct
24 Execution timed out 5058 ms 2260 KB Time limit exceeded
25 Halted 0 ms 0 KB -