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Submission #579695

# Submission time Handle Problem Language Result Execution time Memory
579695 2022-06-19T16:08:06 Z wdjpng Uplifting Excursion (BOI22_vault) C++17
5 / 100
 5000 ms 8148 KB 
#include <bits/stdc++.h>

#define int long long
#define rep(i,n) for(int i = 0; i < n; i++)
#define per(i,n) for(int i = n-1; i >=0; i--)

using namespace std;

signed main()
{
    int m,l;
    cin>>m>>l;
    int maxl=(m)*(m+1)/2*100; //TODO change to 100
    if(l>maxl) {cout<<"impossible\n"; exit(0);}
    vector<int>dp(2*maxl+1, -1);
    dp[maxl]=0;
 
    for(int cl = -m; cl <= m; cl++)
    {
        int a;
        cin>>a;
        rep(whatever,a)
        {
            if(cl>0)
            {
                per(i,2*maxl+1)
                {
                    if(i-cl<0||i-cl>=dp.size()||dp[i-cl]==-1) continue;
                    dp[i]=max(dp[i], dp[i-cl]+1);
                }
            } else
            rep(i,2*maxl+1) 
            {
                if(i-cl<0||i-cl>=dp.size()||dp[i-cl]==-1) continue;
                dp[i]=max(dp[i], dp[i-cl]+1);
            }
        }
    }

    if(l+maxl<dp.size()&&dp[l+maxl]>0) cout<<dp[l+maxl]<<'\n';
    else cout<<"impossible\n";
}

Compilation message

vault.cpp: In function 'int main()':
vault.cpp:28:36: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |                     if(i-cl<0||i-cl>=dp.size()||dp[i-cl]==-1) continue;
      |                                ~~~~^~~~~~~~~~~
vault.cpp:34:32: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |                 if(i-cl<0||i-cl>=dp.size()||dp[i-cl]==-1) continue;
      |                            ~~~~^~~~~~~~~~~
vault.cpp:40:14: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |     if(l+maxl<dp.size()&&dp[l+maxl]>0) cout<<dp[l+maxl]<<'\n';
      |        ~~~~~~^~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 519 ms 2288 KB Output is correct
6 Correct 595 ms 2304 KB Output is correct
7 Correct 204 ms 2380 KB Output is correct
8 Correct 587 ms 2284 KB Output is correct
9 Correct 1049 ms 2284 KB Output is correct
10 Correct 28 ms 2300 KB Output is correct
11 Correct 20 ms 2304 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 519 ms 2288 KB Output is correct
6 Correct 595 ms 2304 KB Output is correct
7 Correct 204 ms 2380 KB Output is correct
8 Correct 587 ms 2284 KB Output is correct
9 Correct 1049 ms 2284 KB Output is correct
10 Correct 28 ms 2300 KB Output is correct
11 Correct 20 ms 2304 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 530 ms 2284 KB Output is correct
17 Correct 576 ms 2284 KB Output is correct
18 Correct 220 ms 2260 KB Output is correct
19 Correct 498 ms 2284 KB Output is correct
20 Correct 1061 ms 2284 KB Output is correct
21 Correct 21 ms 2260 KB Output is correct
22 Correct 16 ms 2308 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Execution timed out 5053 ms 8148 KB Time limit exceeded
25 Halted 0 ms 0 KB -

Subtask #3-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Incorrect 1 ms 212 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 1 ms 340 KB Output is correct
2 Incorrect 1 ms 212 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 1 ms 340 KB Output is correct
2 Incorrect 1 ms 212 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 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 519 ms 2288 KB Output is correct
6 Correct 595 ms 2304 KB Output is correct
7 Correct 204 ms 2380 KB Output is correct
8 Correct 587 ms 2284 KB Output is correct
9 Correct 1049 ms 2284 KB Output is correct
10 Correct 28 ms 2300 KB Output is correct
11 Correct 20 ms 2304 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Incorrect 1 ms 212 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 1 ms 340 KB Output is correct
2 Incorrect 1 ms 212 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 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 519 ms 2288 KB Output is correct
6 Correct 595 ms 2304 KB Output is correct
7 Correct 204 ms 2380 KB Output is correct
8 Correct 587 ms 2284 KB Output is correct
9 Correct 1049 ms 2284 KB Output is correct
10 Correct 28 ms 2300 KB Output is correct
11 Correct 20 ms 2304 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 530 ms 2284 KB Output is correct
17 Correct 576 ms 2284 KB Output is correct
18 Correct 220 ms 2260 KB Output is correct
19 Correct 498 ms 2284 KB Output is correct
20 Correct 1061 ms 2284 KB Output is correct
21 Correct 21 ms 2260 KB Output is correct
22 Correct 16 ms 2308 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Execution timed out 5053 ms 8148 KB Time limit exceeded
25 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Incorrect 1 ms 212 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 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 519 ms 2288 KB Output is correct
6 Correct 595 ms 2304 KB Output is correct
7 Correct 204 ms 2380 KB Output is correct
8 Correct 587 ms 2284 KB Output is correct
9 Correct 1049 ms 2284 KB Output is correct
10 Correct 28 ms 2300 KB Output is correct
11 Correct 20 ms 2304 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 530 ms 2284 KB Output is correct
17 Correct 576 ms 2284 KB Output is correct
18 Correct 220 ms 2260 KB Output is correct
19 Correct 498 ms 2284 KB Output is correct
20 Correct 1061 ms 2284 KB Output is correct
21 Correct 21 ms 2260 KB Output is correct
22 Correct 16 ms 2308 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Execution timed out 5053 ms 8148 KB Time limit exceeded
25 Halted 0 ms 0 KB -