oj.uz

Submission #566238

# Submission time Handle Problem Language Result Execution time Memory
566238 2022-05-22T07:37:44 Z Uzouf Bootfall (IZhO17_bootfall) C++14
6 / 100
 1000 ms 804 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
//#include "xylophone.h"
using namespace std;
using namespace __gnu_pbds;
#define int long long
#define endl "\n"
int mod=1e9+7;
int N=2e5+5;
template<class x>
using ordered_multiset = tree<x, null_type,less_equal<x>, rb_tree_tag,tree_order_statistics_node_update>;

int n,ttl,tmpttl;
vector<int> ans;
int v[3005];
int dp[20][3000];

int solve(int i,int sum) {
  if (i==n+1) return abs(sum-abs(tmpttl-sum));
  if (dp[i][sum]!=-1) return dp[i][sum];

  int op1=solve(i+1,sum);
  int op2=solve(i+1,sum+v[i]);
  return dp[i][sum]=min(op1,op2);
}

signed main()
{
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    //freopen(".in", "r", stdin); freopen(".out", "w", stdout);

    cin>>n;
    for (int i=0;i<n;i++)  {
      cin>>v[i];
      ttl+=v[i];
    }

    for (int i=1;i<=3000;i++) {
      v[n]=i; ttl++;
      bool bl=true;
      for (int j=0;j<=n;j++) {
        memset(dp,-1,sizeof dp);
        int tmp=v[j]; v[j]=0;
        tmpttl=ttl-tmp;
        int cl=solve(0,0);
        v[j]=tmp;
        if (cl!=0) {
          bl=false; break;
        }
      }
      if (bl) ans.push_back(i);
    }

    cout<<ans.size()<<endl;
    for (int i:ans) cout<<i<<' ';
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 724 KB Output is correct
2 Correct 34 ms 724 KB Output is correct
3 Correct 32 ms 792 KB Output is correct
4 Correct 34 ms 724 KB Output is correct
5 Correct 161 ms 772 KB Output is correct
6 Correct 39 ms 724 KB Output is correct
7 Correct 34 ms 768 KB Output is correct
8 Correct 142 ms 724 KB Output is correct
9 Correct 58 ms 724 KB Output is correct

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 724 KB Output is correct
2 Correct 34 ms 724 KB Output is correct
3 Correct 32 ms 792 KB Output is correct
4 Correct 34 ms 724 KB Output is correct
5 Correct 161 ms 772 KB Output is correct
6 Correct 39 ms 724 KB Output is correct
7 Correct 34 ms 768 KB Output is correct
8 Correct 142 ms 724 KB Output is correct
9 Correct 58 ms 724 KB Output is correct
10 Execution timed out 1085 ms 804 KB Time limit exceeded
11 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 724 KB Output is correct
2 Correct 34 ms 724 KB Output is correct
3 Correct 32 ms 792 KB Output is correct
4 Correct 34 ms 724 KB Output is correct
5 Correct 161 ms 772 KB Output is correct
6 Correct 39 ms 724 KB Output is correct
7 Correct 34 ms 768 KB Output is correct
8 Correct 142 ms 724 KB Output is correct
9 Correct 58 ms 724 KB Output is correct
10 Execution timed out 1085 ms 804 KB Time limit exceeded
11 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 724 KB Output is correct
2 Correct 34 ms 724 KB Output is correct
3 Correct 32 ms 792 KB Output is correct
4 Correct 34 ms 724 KB Output is correct
5 Correct 161 ms 772 KB Output is correct
6 Correct 39 ms 724 KB Output is correct
7 Correct 34 ms 768 KB Output is correct
8 Correct 142 ms 724 KB Output is correct
9 Correct 58 ms 724 KB Output is correct
10 Execution timed out 1085 ms 804 KB Time limit exceeded
11 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 724 KB Output is correct
2 Correct 34 ms 724 KB Output is correct
3 Correct 32 ms 792 KB Output is correct
4 Correct 34 ms 724 KB Output is correct
5 Correct 161 ms 772 KB Output is correct
6 Correct 39 ms 724 KB Output is correct
7 Correct 34 ms 768 KB Output is correct
8 Correct 142 ms 724 KB Output is correct
9 Correct 58 ms 724 KB Output is correct
10 Execution timed out 1085 ms 804 KB Time limit exceeded
11 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 724 KB Output is correct
2 Correct 34 ms 724 KB Output is correct
3 Correct 32 ms 792 KB Output is correct
4 Correct 34 ms 724 KB Output is correct
5 Correct 161 ms 772 KB Output is correct
6 Correct 39 ms 724 KB Output is correct
7 Correct 34 ms 768 KB Output is correct
8 Correct 142 ms 724 KB Output is correct
9 Correct 58 ms 724 KB Output is correct
10 Execution timed out 1085 ms 804 KB Time limit exceeded
11 Halted 0 ms 0 KB -