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Submission #603149

# Submission time Handle Problem Language Result Execution time Memory
603149 2022-07-23T16:04:38 Z DanerZein Uplifting Excursion (BOI22_vault) C++14
5 / 100
 5000 ms 7892 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MAX_L=505000;
const int MAX_N=110;
vector<int> mapo(MAX_L);
vector<int> mane(MAX_L);
void maxObjects(vector<int> &x, vector<int> &dp,const int MAX_L){
  for(int i=0;i<x.size();i++){
    if(x[i]==0) continue;
    vector<int> spa;
    for(int j=0;j<=MAX_L;j++){
      if(dp[j]!=0) spa.push_back(j);
    }
    for(int j=0;j<spa.size();j++){
      for(int k=1;k<=x[i];k++){
	dp[spa[j]+(i+1)*k]=max(dp[spa[j]+(i+1)*k],dp[spa[j]]+k);
      }
    }
    for(int k=1;k<=x[i];k++){
      dp[(i+1)*k]=max(dp[(i+1)*k],k);
    }
  }
}
int main(){
  ios_base::sync_with_stdio(false);
  cin.tie(NULL); cout.tie(NULL);
  int n; ll L; cin>>n>>L;
  vector<int> neg;
  for(int i=0;i<n;i++){
    int a; cin>>a;
    neg.push_back(a);
  }
  reverse(neg.begin(),neg.end());
  int c0; cin>>c0;
  vector<int> pos;
  for(int i=0;i<n;i++){
    int a; cin>>a;
    pos.push_back(a);
  }
  //const int MAX_L=(n*(n+1)/2)*n;
  if(abs(L)>MAX_L){
    cout<<"impossible\n";
    return 0;
  }
  mapo[0]=mane[0]=c0;
  maxObjects(neg,mane,MAX_L);
  maxObjects(pos,mapo,MAX_L);
  int ans;
  if(L>0) ans=mapo[L];
  else ans=mane[abs(L)];
  for(int i=0;i<=MAX_L;i++){
    int d=i-L;
    if(d>=0 && mane[d]!=0 && mapo[i]!=0){
      ans=max(ans,mapo[i]+mane[d]-c0);
    }
  }
  if(ans==0) cout<<"impossible\n";
  else
    cout<<ans<<endl;
}

Compilation message

vault.cpp: In function 'void maxObjects(std::vector<int>&, std::vector<int>&, int)':
vault.cpp:9:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |   for(int i=0;i<x.size();i++){
      |               ~^~~~~~~~~
vault.cpp:15:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |     for(int j=0;j<spa.size();j++){
      |                 ~^~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 4180 KB Output is correct
2 Correct 6 ms 4180 KB Output is correct
3 Correct 4 ms 4180 KB Output is correct
4 Correct 13 ms 4292 KB Output is correct
5 Correct 2 ms 4180 KB Output is correct
6 Correct 268 ms 4636 KB Output is correct
7 Correct 89 ms 4372 KB Output is correct
8 Correct 253 ms 4664 KB Output is correct
9 Correct 477 ms 4760 KB Output is correct
10 Correct 5 ms 4180 KB Output is correct
11 Correct 10 ms 4288 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 4180 KB Output is correct
2 Correct 6 ms 4180 KB Output is correct
3 Correct 4 ms 4180 KB Output is correct
4 Correct 13 ms 4292 KB Output is correct
5 Correct 2 ms 4180 KB Output is correct
6 Correct 268 ms 4636 KB Output is correct
7 Correct 89 ms 4372 KB Output is correct
8 Correct 253 ms 4664 KB Output is correct
9 Correct 477 ms 4760 KB Output is correct
10 Correct 5 ms 4180 KB Output is correct
11 Correct 10 ms 4288 KB Output is correct
12 Correct 8 ms 4180 KB Output is correct
13 Correct 7 ms 4180 KB Output is correct
14 Correct 4 ms 4288 KB Output is correct
15 Correct 14 ms 4292 KB Output is correct
16 Correct 2 ms 4180 KB Output is correct
17 Correct 258 ms 4504 KB Output is correct
18 Correct 85 ms 4308 KB Output is correct
19 Correct 256 ms 4588 KB Output is correct
20 Correct 548 ms 4756 KB Output is correct
21 Correct 5 ms 4180 KB Output is correct
22 Correct 10 ms 4292 KB Output is correct
23 Correct 2 ms 4180 KB Output is correct
24 Correct 3335 ms 6284 KB Output is correct
25 Correct 577 ms 5196 KB Output is correct
26 Execution timed out 5064 ms 7892 KB Time limit exceeded
27 Halted 0 ms 0 KB -

Subtask #3-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 4288 KB Output is correct
2 Incorrect 2 ms 4180 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 17 ms 4288 KB Output is correct
2 Incorrect 2 ms 4180 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 17 ms 4288 KB Output is correct
2 Incorrect 2 ms 4180 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 8 ms 4180 KB Output is correct
2 Correct 6 ms 4180 KB Output is correct
3 Correct 4 ms 4180 KB Output is correct
4 Correct 13 ms 4292 KB Output is correct
5 Correct 2 ms 4180 KB Output is correct
6 Correct 268 ms 4636 KB Output is correct
7 Correct 89 ms 4372 KB Output is correct
8 Correct 253 ms 4664 KB Output is correct
9 Correct 477 ms 4760 KB Output is correct
10 Correct 5 ms 4180 KB Output is correct
11 Correct 10 ms 4288 KB Output is correct
12 Correct 17 ms 4288 KB Output is correct
13 Incorrect 2 ms 4180 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 17 ms 4288 KB Output is correct
2 Incorrect 2 ms 4180 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 8 ms 4180 KB Output is correct
2 Correct 6 ms 4180 KB Output is correct
3 Correct 4 ms 4180 KB Output is correct
4 Correct 13 ms 4292 KB Output is correct
5 Correct 2 ms 4180 KB Output is correct
6 Correct 268 ms 4636 KB Output is correct
7 Correct 89 ms 4372 KB Output is correct
8 Correct 253 ms 4664 KB Output is correct
9 Correct 477 ms 4760 KB Output is correct
10 Correct 5 ms 4180 KB Output is correct
11 Correct 10 ms 4288 KB Output is correct
12 Correct 8 ms 4180 KB Output is correct
13 Correct 7 ms 4180 KB Output is correct
14 Correct 4 ms 4288 KB Output is correct
15 Correct 14 ms 4292 KB Output is correct
16 Correct 2 ms 4180 KB Output is correct
17 Correct 258 ms 4504 KB Output is correct
18 Correct 85 ms 4308 KB Output is correct
19 Correct 256 ms 4588 KB Output is correct
20 Correct 548 ms 4756 KB Output is correct
21 Correct 5 ms 4180 KB Output is correct
22 Correct 10 ms 4292 KB Output is correct
23 Correct 2 ms 4180 KB Output is correct
24 Correct 3335 ms 6284 KB Output is correct
25 Correct 577 ms 5196 KB Output is correct
26 Execution timed out 5064 ms 7892 KB Time limit exceeded
27 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 4288 KB Output is correct
2 Incorrect 2 ms 4180 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 8 ms 4180 KB Output is correct
2 Correct 6 ms 4180 KB Output is correct
3 Correct 4 ms 4180 KB Output is correct
4 Correct 13 ms 4292 KB Output is correct
5 Correct 2 ms 4180 KB Output is correct
6 Correct 268 ms 4636 KB Output is correct
7 Correct 89 ms 4372 KB Output is correct
8 Correct 253 ms 4664 KB Output is correct
9 Correct 477 ms 4760 KB Output is correct
10 Correct 5 ms 4180 KB Output is correct
11 Correct 10 ms 4288 KB Output is correct
12 Correct 8 ms 4180 KB Output is correct
13 Correct 7 ms 4180 KB Output is correct
14 Correct 4 ms 4288 KB Output is correct
15 Correct 14 ms 4292 KB Output is correct
16 Correct 2 ms 4180 KB Output is correct
17 Correct 258 ms 4504 KB Output is correct
18 Correct 85 ms 4308 KB Output is correct
19 Correct 256 ms 4588 KB Output is correct
20 Correct 548 ms 4756 KB Output is correct
21 Correct 5 ms 4180 KB Output is correct
22 Correct 10 ms 4292 KB Output is correct
23 Correct 2 ms 4180 KB Output is correct
24 Correct 3335 ms 6284 KB Output is correct
25 Correct 577 ms 5196 KB Output is correct
26 Execution timed out 5064 ms 7892 KB Time limit exceeded
27 Halted 0 ms 0 KB -