Submission #928810

#	Time	Username	Problem	Language	Result	Execution time	Memory
928810		Sir_Ahmed_Imran	Kitchen (BOI19_kitchen)	C++17	100 / 100	21 ms	816 KiB

kitchen

                              ///~~~LOTA~~~///
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define append push_back
#define add insert
#define nl "\n"
#define ff first
#define ss second
#define pii pair<int,int>
#define all(x) (x).begin(),(x).end()
#define L0TA ios_base::sync_with_stdio(false);cin.tie(NULL)
#define N 90001
int dp[N];
void solve(){
    int n,m,o,p,q,r;
    cin>>n>>m>>o;
    for(int i=0;i<N;i++)
        dp[i]=-1e8;
    for(int i=dp[0]=r=0;i<n;i++){
        cin>>p;
        r+=p;
        if(p<o){
            cout<<"Impossible";
            return;
        }
    }
    for(int i=0;i<m;i++){
        cin>>p;
        q=min(p,n);
        for(int j=N-p-1;j>=0;j--)
            dp[j+p]=max(dp[j+p],dp[j]+q);
    }
    for(int i=0;r+i<N;i++){
        if(dp[i+r]>=o*n){
            cout<<i;
            return;
        }
    }
    cout<<"Impossible";
}
int main(){
    L0TA;
    solve();
    return 0;
}

• Subtask 1: 9 / 9
• Subtask 2: 22 / 22
• Subtask 3: 20 / 20
• Subtask 4: 21 / 21
• Subtask 5: 28 / 28