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Submission #849996

# Submission time Handle Problem Language Result Execution time Memory
849996 2023-09-15T15:25:40 Z Ahmed57 Uplifting Excursion (BOI22_vault) C++17
5 / 100
 5000 ms 4432 KB 
#include <bits/stdc++.h>
using namespace std;
short dp[2][505000*2+1],arr[301];
int br = 505000,n,m;

signed main(){
    ios_base::sync_with_stdio(false);cin.tie(0);
    cin>>m>>n;
    for(int i = 0;i<2*m+1;i++){
        cin>>arr[i];
    }
    for(int i = 2*m+1;i>=0;i--){
        for(int j = 0;j<=505000*2;j++){
            if(i==2*m+1){
                if(j==n+br){
                    dp[i&1][j] = 0;
                }else{
                    dp[i&1][j] = -3e4;
                }
                continue;
            }
            int ans = -3e4;
            for(int e = 0;e<=arr[i];e++){
                if(j+e*(i-m)>505000*2)break;
                if(j+e*(i-m)<0)continue;
                ans = max(ans,dp[!(i&1)][j+e*(i-m)]+e);
            }
            dp[i&1][j] = ans;
        }
    }
    long long vl = dp[0][505000];
    if(vl<0)cout<<"impossible\n";
    else cout<<vl<<endl;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 4184 KB Output is correct
2 Correct 20 ms 4184 KB Output is correct
3 Correct 12 ms 4184 KB Output is correct
4 Correct 92 ms 4188 KB Output is correct
5 Correct 159 ms 4184 KB Output is correct
6 Correct 2742 ms 4184 KB Output is correct
7 Correct 1163 ms 4384 KB Output is correct
8 Correct 2593 ms 4380 KB Output is correct
9 Correct 4721 ms 4380 KB Output is correct
10 Correct 266 ms 4384 KB Output is correct
11 Correct 253 ms 4384 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 4184 KB Output is correct
2 Correct 20 ms 4184 KB Output is correct
3 Correct 12 ms 4184 KB Output is correct
4 Correct 92 ms 4188 KB Output is correct
5 Correct 159 ms 4184 KB Output is correct
6 Correct 2742 ms 4184 KB Output is correct
7 Correct 1163 ms 4384 KB Output is correct
8 Correct 2593 ms 4380 KB Output is correct
9 Correct 4721 ms 4380 KB Output is correct
10 Correct 266 ms 4384 KB Output is correct
11 Correct 253 ms 4384 KB Output is correct
12 Correct 19 ms 4184 KB Output is correct
13 Correct 23 ms 4184 KB Output is correct
14 Correct 16 ms 4184 KB Output is correct
15 Correct 92 ms 4384 KB Output is correct
16 Correct 158 ms 4184 KB Output is correct
17 Correct 2754 ms 4384 KB Output is correct
18 Correct 1158 ms 4380 KB Output is correct
19 Correct 2610 ms 4432 KB Output is correct
20 Correct 4867 ms 4380 KB Output is correct
21 Correct 270 ms 4184 KB Output is correct
22 Correct 243 ms 4384 KB Output is correct
23 Correct 332 ms 4184 KB Output is correct
24 Execution timed out 5028 ms 4184 KB Time limit exceeded
25 Halted 0 ms 0 KB -

Subtask #3-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 90 ms 4184 KB Output is correct
2 Incorrect 101 ms 4184 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 90 ms 4184 KB Output is correct
2 Incorrect 101 ms 4184 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 90 ms 4184 KB Output is correct
2 Incorrect 101 ms 4184 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 20 ms 4184 KB Output is correct
2 Correct 20 ms 4184 KB Output is correct
3 Correct 12 ms 4184 KB Output is correct
4 Correct 92 ms 4188 KB Output is correct
5 Correct 159 ms 4184 KB Output is correct
6 Correct 2742 ms 4184 KB Output is correct
7 Correct 1163 ms 4384 KB Output is correct
8 Correct 2593 ms 4380 KB Output is correct
9 Correct 4721 ms 4380 KB Output is correct
10 Correct 266 ms 4384 KB Output is correct
11 Correct 253 ms 4384 KB Output is correct
12 Correct 90 ms 4184 KB Output is correct
13 Incorrect 101 ms 4184 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #5-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 90 ms 4184 KB Output is correct
2 Incorrect 101 ms 4184 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 20 ms 4184 KB Output is correct
2 Correct 20 ms 4184 KB Output is correct
3 Correct 12 ms 4184 KB Output is correct
4 Correct 92 ms 4188 KB Output is correct
5 Correct 159 ms 4184 KB Output is correct
6 Correct 2742 ms 4184 KB Output is correct
7 Correct 1163 ms 4384 KB Output is correct
8 Correct 2593 ms 4380 KB Output is correct
9 Correct 4721 ms 4380 KB Output is correct
10 Correct 266 ms 4384 KB Output is correct
11 Correct 253 ms 4384 KB Output is correct
12 Correct 19 ms 4184 KB Output is correct
13 Correct 23 ms 4184 KB Output is correct
14 Correct 16 ms 4184 KB Output is correct
15 Correct 92 ms 4384 KB Output is correct
16 Correct 158 ms 4184 KB Output is correct
17 Correct 2754 ms 4384 KB Output is correct
18 Correct 1158 ms 4380 KB Output is correct
19 Correct 2610 ms 4432 KB Output is correct
20 Correct 4867 ms 4380 KB Output is correct
21 Correct 270 ms 4184 KB Output is correct
22 Correct 243 ms 4384 KB Output is correct
23 Correct 332 ms 4184 KB Output is correct
24 Execution timed out 5028 ms 4184 KB Time limit exceeded
25 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 90 ms 4184 KB Output is correct
2 Incorrect 101 ms 4184 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 20 ms 4184 KB Output is correct
2 Correct 20 ms 4184 KB Output is correct
3 Correct 12 ms 4184 KB Output is correct
4 Correct 92 ms 4188 KB Output is correct
5 Correct 159 ms 4184 KB Output is correct
6 Correct 2742 ms 4184 KB Output is correct
7 Correct 1163 ms 4384 KB Output is correct
8 Correct 2593 ms 4380 KB Output is correct
9 Correct 4721 ms 4380 KB Output is correct
10 Correct 266 ms 4384 KB Output is correct
11 Correct 253 ms 4384 KB Output is correct
12 Correct 19 ms 4184 KB Output is correct
13 Correct 23 ms 4184 KB Output is correct
14 Correct 16 ms 4184 KB Output is correct
15 Correct 92 ms 4384 KB Output is correct
16 Correct 158 ms 4184 KB Output is correct
17 Correct 2754 ms 4384 KB Output is correct
18 Correct 1158 ms 4380 KB Output is correct
19 Correct 2610 ms 4432 KB Output is correct
20 Correct 4867 ms 4380 KB Output is correct
21 Correct 270 ms 4184 KB Output is correct
22 Correct 243 ms 4384 KB Output is correct
23 Correct 332 ms 4184 KB Output is correct
24 Execution timed out 5028 ms 4184 KB Time limit exceeded
25 Halted 0 ms 0 KB -