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Submission #579715

# Submission time Handle Problem Language Result Execution time Memory
579715 2022-06-19T16:33:00 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--)
    
#pragma GCC optimize("O3")
#pragma optimize("sse,sse2,sse3,sse4,avx,avx2")
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);
    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:8: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    8 | #pragma optimize("sse,sse2,sse3,sse4,avx,avx2")
      | 
vault.cpp: In function 'int main()':
vault.cpp:30:36: 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]
   30 |                     if(i-cl<0||i-cl>=dp.size()||dp[i-cl]==-1) continue;
      |                                ~~~~^~~~~~~~~~~
vault.cpp:36:32: 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]
   36 |                 if(i-cl<0||i-cl>=dp.size()||dp[i-cl]==-1) continue;
      |                            ~~~~^~~~~~~~~~~
vault.cpp:42:14: 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]
   42 |     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 1 ms 212 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 633 ms 2284 KB Output is correct
6 Correct 619 ms 2288 KB Output is correct
7 Correct 285 ms 2288 KB Output is correct
8 Correct 658 ms 2280 KB Output is correct
9 Correct 1099 ms 2284 KB Output is correct
10 Correct 30 ms 2308 KB Output is correct
11 Correct 23 ms 2308 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 1 ms 212 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 633 ms 2284 KB Output is correct
6 Correct 619 ms 2288 KB Output is correct
7 Correct 285 ms 2288 KB Output is correct
8 Correct 658 ms 2280 KB Output is correct
9 Correct 1099 ms 2284 KB Output is correct
10 Correct 30 ms 2308 KB Output is correct
11 Correct 23 ms 2308 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 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 566 ms 2260 KB Output is correct
17 Correct 618 ms 2292 KB Output is correct
18 Correct 256 ms 2380 KB Output is correct
19 Correct 584 ms 2288 KB Output is correct
20 Correct 1137 ms 2284 KB Output is correct
21 Correct 47 ms 2288 KB Output is correct
22 Correct 35 ms 2284 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Execution timed out 5027 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 1 ms 212 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 633 ms 2284 KB Output is correct
6 Correct 619 ms 2288 KB Output is correct
7 Correct 285 ms 2288 KB Output is correct
8 Correct 658 ms 2280 KB Output is correct
9 Correct 1099 ms 2284 KB Output is correct
10 Correct 30 ms 2308 KB Output is correct
11 Correct 23 ms 2308 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 1 ms 212 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 633 ms 2284 KB Output is correct
6 Correct 619 ms 2288 KB Output is correct
7 Correct 285 ms 2288 KB Output is correct
8 Correct 658 ms 2280 KB Output is correct
9 Correct 1099 ms 2284 KB Output is correct
10 Correct 30 ms 2308 KB Output is correct
11 Correct 23 ms 2308 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 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 566 ms 2260 KB Output is correct
17 Correct 618 ms 2292 KB Output is correct
18 Correct 256 ms 2380 KB Output is correct
19 Correct 584 ms 2288 KB Output is correct
20 Correct 1137 ms 2284 KB Output is correct
21 Correct 47 ms 2288 KB Output is correct
22 Correct 35 ms 2284 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Execution timed out 5027 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 1 ms 212 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 633 ms 2284 KB Output is correct
6 Correct 619 ms 2288 KB Output is correct
7 Correct 285 ms 2288 KB Output is correct
8 Correct 658 ms 2280 KB Output is correct
9 Correct 1099 ms 2284 KB Output is correct
10 Correct 30 ms 2308 KB Output is correct
11 Correct 23 ms 2308 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 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 566 ms 2260 KB Output is correct
17 Correct 618 ms 2292 KB Output is correct
18 Correct 256 ms 2380 KB Output is correct
19 Correct 584 ms 2288 KB Output is correct
20 Correct 1137 ms 2284 KB Output is correct
21 Correct 47 ms 2288 KB Output is correct
22 Correct 35 ms 2284 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Execution timed out 5027 ms 8148 KB Time limit exceeded
25 Halted 0 ms 0 KB -