oj.uz

Submission #646196

# Submission time Handle Problem Language Result Execution time Memory
646196 2022-09-29T06:50:10 Z berr Kitchen (BOI19_kitchen) C++17
100 / 100
 56 ms 640 KB 
#include <bits/stdc++.h>
using namespace std;
int kp[300*300+5];
 
int32_t main()
{
    ios_base::sync_with_stdio(false); cin.tie(0);
    int n, m, k, ans=1e9,flag=1, ans2=0, sum2=0; cin>>n>>m>>k;
    
 
    vector<int> a(n), b(m), c(n);
 
    
    ans=0;
    for(int i=0; i<n; i++) cin>>a[i], ans+=a[i];
    for(int i=0; i<m; i++) cin>>b[i];
 
 
    for(int i=0; i<n; i++) if(a[i]<k) flag=0;
 
 
    for(int i=0; i<m; i++)
    {
        for(int l=300*300; l>=0; l--)
        {
 
            
            if((l==0)||kp[l])
            {
                kp[l+b[i]]=max(kp[l]+min(b[i], n), kp[l+b[i]]);
            }
            
        }
    }
    
    int br=1;
        for(int l=ans; l<=300*300&&br; l++)
        {
 
                if(kp[l]>=n*k)  ans-=l, br=0;
            
        }
 
 
    if(flag&&ans<=0) cout<<-ans;
    else cout<<"Impossible";
}

Compilation message

kitchen.cpp: In function 'int32_t main()':
kitchen.cpp:8:34: warning: unused variable 'ans2' [-Wunused-variable]
    8 |     int n, m, k, ans=1e9,flag=1, ans2=0, sum2=0; cin>>n>>m>>k;
      |                                  ^~~~
kitchen.cpp:8:42: warning: unused variable 'sum2' [-Wunused-variable]
    8 |     int n, m, k, ans=1e9,flag=1, ans2=0, sum2=0; cin>>n>>m>>k;
      |                                          ^~~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 212 KB Output is correct
5 Correct 3 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 212 KB Output is correct
5 Correct 3 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 324 KB Output is correct
12 Correct 2 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 528 KB Output is correct
2 Correct 20 ms 468 KB Output is correct
3 Correct 43 ms 468 KB Output is correct
4 Correct 56 ms 576 KB Output is correct
5 Correct 48 ms 556 KB Output is correct
6 Correct 24 ms 444 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 212 KB Output is correct
2 Correct 4 ms 320 KB Output is correct
3 Correct 3 ms 212 KB Output is correct
4 Correct 3 ms 212 KB Output is correct
5 Correct 3 ms 212 KB Output is correct

Subtask #5
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 212 KB Output is correct
5 Correct 3 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 324 KB Output is correct
12 Correct 2 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 27 ms 528 KB Output is correct
15 Correct 20 ms 468 KB Output is correct
16 Correct 43 ms 468 KB Output is correct
17 Correct 56 ms 576 KB Output is correct
18 Correct 48 ms 556 KB Output is correct
19 Correct 24 ms 444 KB Output is correct
20 Correct 3 ms 212 KB Output is correct
21 Correct 4 ms 320 KB Output is correct
22 Correct 3 ms 212 KB Output is correct
23 Correct 3 ms 212 KB Output is correct
24 Correct 3 ms 212 KB Output is correct
25 Correct 23 ms 552 KB Output is correct
26 Correct 23 ms 520 KB Output is correct
27 Correct 19 ms 340 KB Output is correct
28 Correct 37 ms 456 KB Output is correct
29 Correct 41 ms 568 KB Output is correct
30 Correct 56 ms 640 KB Output is correct