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Submission #849978

# Submission time Handle Problem Language Result Execution time Memory
849978 2023-09-15T15:16:35 Z Ahmed57 Uplifting Excursion (BOI22_vault) C++17
5 / 100
 5000 ms 8536 KB 
#include <bits/stdc++.h>
using namespace std;
int dp[2][505000*2+1],arr[301],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] = -1e9;
                }
                continue;
            }
            int ans = -1e9;
            for(int e = 0;e<=arr[i];e++){
                if(j+e*(i-m)<0||j+e*(i-m)>505000*2)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 19 ms 8280 KB Output is correct
2 Correct 21 ms 8280 KB Output is correct
3 Correct 13 ms 8280 KB Output is correct
4 Correct 94 ms 8284 KB Output is correct
5 Correct 166 ms 8280 KB Output is correct
6 Correct 2712 ms 8332 KB Output is correct
7 Correct 1112 ms 8332 KB Output is correct
8 Correct 2477 ms 8336 KB Output is correct
9 Correct 4345 ms 8332 KB Output is correct
10 Correct 427 ms 8536 KB Output is correct
11 Correct 388 ms 8336 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 8280 KB Output is correct
2 Correct 21 ms 8280 KB Output is correct
3 Correct 13 ms 8280 KB Output is correct
4 Correct 94 ms 8284 KB Output is correct
5 Correct 166 ms 8280 KB Output is correct
6 Correct 2712 ms 8332 KB Output is correct
7 Correct 1112 ms 8332 KB Output is correct
8 Correct 2477 ms 8336 KB Output is correct
9 Correct 4345 ms 8332 KB Output is correct
10 Correct 427 ms 8536 KB Output is correct
11 Correct 388 ms 8336 KB Output is correct
12 Correct 21 ms 8284 KB Output is correct
13 Correct 20 ms 8280 KB Output is correct
14 Correct 12 ms 8284 KB Output is correct
15 Correct 83 ms 8340 KB Output is correct
16 Correct 169 ms 8332 KB Output is correct
17 Correct 2482 ms 8340 KB Output is correct
18 Correct 1165 ms 8332 KB Output is correct
19 Correct 2385 ms 8332 KB Output is correct
20 Correct 4410 ms 8336 KB Output is correct
21 Correct 284 ms 8332 KB Output is correct
22 Correct 235 ms 8280 KB Output is correct
23 Correct 316 ms 8336 KB Output is correct
24 Execution timed out 5007 ms 8280 KB Time limit exceeded
25 Halted 0 ms 0 KB -

Subtask #3-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 83 ms 8280 KB Output is correct
2 Incorrect 98 ms 8436 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 83 ms 8280 KB Output is correct
2 Incorrect 98 ms 8436 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 83 ms 8280 KB Output is correct
2 Incorrect 98 ms 8436 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 19 ms 8280 KB Output is correct
2 Correct 21 ms 8280 KB Output is correct
3 Correct 13 ms 8280 KB Output is correct
4 Correct 94 ms 8284 KB Output is correct
5 Correct 166 ms 8280 KB Output is correct
6 Correct 2712 ms 8332 KB Output is correct
7 Correct 1112 ms 8332 KB Output is correct
8 Correct 2477 ms 8336 KB Output is correct
9 Correct 4345 ms 8332 KB Output is correct
10 Correct 427 ms 8536 KB Output is correct
11 Correct 388 ms 8336 KB Output is correct
12 Correct 83 ms 8280 KB Output is correct
13 Incorrect 98 ms 8436 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 83 ms 8280 KB Output is correct
2 Incorrect 98 ms 8436 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 19 ms 8280 KB Output is correct
2 Correct 21 ms 8280 KB Output is correct
3 Correct 13 ms 8280 KB Output is correct
4 Correct 94 ms 8284 KB Output is correct
5 Correct 166 ms 8280 KB Output is correct
6 Correct 2712 ms 8332 KB Output is correct
7 Correct 1112 ms 8332 KB Output is correct
8 Correct 2477 ms 8336 KB Output is correct
9 Correct 4345 ms 8332 KB Output is correct
10 Correct 427 ms 8536 KB Output is correct
11 Correct 388 ms 8336 KB Output is correct
12 Correct 21 ms 8284 KB Output is correct
13 Correct 20 ms 8280 KB Output is correct
14 Correct 12 ms 8284 KB Output is correct
15 Correct 83 ms 8340 KB Output is correct
16 Correct 169 ms 8332 KB Output is correct
17 Correct 2482 ms 8340 KB Output is correct
18 Correct 1165 ms 8332 KB Output is correct
19 Correct 2385 ms 8332 KB Output is correct
20 Correct 4410 ms 8336 KB Output is correct
21 Correct 284 ms 8332 KB Output is correct
22 Correct 235 ms 8280 KB Output is correct
23 Correct 316 ms 8336 KB Output is correct
24 Execution timed out 5007 ms 8280 KB Time limit exceeded
25 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 83 ms 8280 KB Output is correct
2 Incorrect 98 ms 8436 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 19 ms 8280 KB Output is correct
2 Correct 21 ms 8280 KB Output is correct
3 Correct 13 ms 8280 KB Output is correct
4 Correct 94 ms 8284 KB Output is correct
5 Correct 166 ms 8280 KB Output is correct
6 Correct 2712 ms 8332 KB Output is correct
7 Correct 1112 ms 8332 KB Output is correct
8 Correct 2477 ms 8336 KB Output is correct
9 Correct 4345 ms 8332 KB Output is correct
10 Correct 427 ms 8536 KB Output is correct
11 Correct 388 ms 8336 KB Output is correct
12 Correct 21 ms 8284 KB Output is correct
13 Correct 20 ms 8280 KB Output is correct
14 Correct 12 ms 8284 KB Output is correct
15 Correct 83 ms 8340 KB Output is correct
16 Correct 169 ms 8332 KB Output is correct
17 Correct 2482 ms 8340 KB Output is correct
18 Correct 1165 ms 8332 KB Output is correct
19 Correct 2385 ms 8332 KB Output is correct
20 Correct 4410 ms 8336 KB Output is correct
21 Correct 284 ms 8332 KB Output is correct
22 Correct 235 ms 8280 KB Output is correct
23 Correct 316 ms 8336 KB Output is correct
24 Execution timed out 5007 ms 8280 KB Time limit exceeded
25 Halted 0 ms 0 KB -