oj.uz

Submission #127533

# Submission time Handle Problem Language Result Execution time Memory
127533 2019-07-09T13:52:18 Z OptxPrime Kitchen (BOI19_kitchen) C++11
100 / 100
 133 ms 111184 KB 
#include <iostream>
#include <cmath>
#include<vector>
#include <algorithm>
#include <utility>
#include<stack>
#include<queue>
#include<map>
#include <fstream>

using namespace std;

#define pb push_back
#define mp make_pair
#define ll long long
#define maxn 310

int inf=1000000000;
int a[310],b[310];
int dp[310][maxn*maxn];


///identican kod al dzaba
    int main()
    {
     //   ios_base::sync_with_stdio(false);
       // cin.tie(NULL);

        int n,m,k;
        int mealsum=0,sum=0;
        bool is=true;
        cin>>n>>m>>k;
        for( int i=1;i<=n;i++ ) {
            cin>>a[i];
            if( a[i] < k ){
              is=false;
              //  return 0;
            }
            mealsum+=a[i];
        }
        for( int i=1;i<=m;i++ ){
            cin>>b[i];
            sum+=b[i];
        }
        if(!is){
            cout << "Impossible" <<endl;
            return 0;
        }
        sum = 305*305;
      for( int i=0;i<=m;i++ ){
        for( int j=0;j<=sum;j++ ) dp[i][j]=-inf;
      }
      dp[0][0]=0;
      for( int i=1;i<=m;i++ ){
        for( int j=0;j<=sum;j++ ){
                if( j - b[i] >=0 )
            dp[i][j] = max( dp[i-1][j], dp[i-1][ j - b[i] ] + min( n,b[i] ) );
        else dp[i][j]=dp[i-1][j];
        }
      }
        for( int i = mealsum;i<= sum;i++ ){
                    if( dp[m][i] >= n*k ){
            cout << i - mealsum << endl;
            return 0;
        }
      }


      cout << "Impossible" <<endl;
      return 0;
    }

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1400 KB Output is correct
2 Correct 3 ms 1404 KB Output is correct
3 Correct 3 ms 1400 KB Output is correct
4 Correct 3 ms 1400 KB Output is correct
5 Correct 3 ms 1400 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 3 ms 1404 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1400 KB Output is correct
2 Correct 3 ms 1404 KB Output is correct
3 Correct 3 ms 1400 KB Output is correct
4 Correct 3 ms 1400 KB Output is correct
5 Correct 3 ms 1400 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 3 ms 1404 KB Output is correct
9 Correct 9 ms 6136 KB Output is correct
10 Correct 9 ms 6264 KB Output is correct
11 Correct 9 ms 6264 KB Output is correct
12 Correct 9 ms 6264 KB Output is correct
13 Correct 9 ms 6264 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 113 ms 96692 KB Output is correct
2 Correct 99 ms 83888 KB Output is correct
3 Correct 132 ms 111184 KB Output is correct
4 Correct 130 ms 111068 KB Output is correct
5 Correct 133 ms 107436 KB Output is correct
6 Correct 92 ms 77304 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 15480 KB Output is correct
2 Correct 20 ms 15352 KB Output is correct
3 Correct 19 ms 15352 KB Output is correct
4 Correct 20 ms 15484 KB Output is correct
5 Correct 2 ms 376 KB Output is correct

Subtask #5
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1400 KB Output is correct
2 Correct 3 ms 1404 KB Output is correct
3 Correct 3 ms 1400 KB Output is correct
4 Correct 3 ms 1400 KB Output is correct
5 Correct 3 ms 1400 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 3 ms 1404 KB Output is correct
9 Correct 9 ms 6136 KB Output is correct
10 Correct 9 ms 6264 KB Output is correct
11 Correct 9 ms 6264 KB Output is correct
12 Correct 9 ms 6264 KB Output is correct
13 Correct 9 ms 6264 KB Output is correct
14 Correct 113 ms 96692 KB Output is correct
15 Correct 99 ms 83888 KB Output is correct
16 Correct 132 ms 111184 KB Output is correct
17 Correct 130 ms 111068 KB Output is correct
18 Correct 133 ms 107436 KB Output is correct
19 Correct 92 ms 77304 KB Output is correct
20 Correct 20 ms 15480 KB Output is correct
21 Correct 20 ms 15352 KB Output is correct
22 Correct 19 ms 15352 KB Output is correct
23 Correct 20 ms 15484 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 92 ms 78072 KB Output is correct
26 Correct 107 ms 90280 KB Output is correct
27 Correct 72 ms 59576 KB Output is correct
28 Correct 107 ms 90488 KB Output is correct
29 Correct 110 ms 92828 KB Output is correct
30 Correct 130 ms 111096 KB Output is correct