제출 #958146

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
958146		ezzzay	Kitchen (BOI19_kitchen)	C++14	0 / 100	1 ms	348 KiB

kitchen

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define pb push_back
#define ff first
#define ss second
const int N=500;
int a[N];
int b[N];
signed main(){
    int n,m,k;
    cin>>n>>m>>k;
    int sum=0;
    for(int i=1;i<=n;i++){
        cin>>a[i];
        sum+=a[i];
    }
    for(int i=0;i<m;i++)cin>>b[i];
    
    for(int i=1;i<=n;i++){
        if(a[i]<k){
            cout<<"IMPOSSIBLE";
            return 0;
        }
    }
    int ans=1e9;
    
    for(int i=0;i<(1<<m);i++){
        int cur=0;
        int num=0;
        int cnt=0;
        for(int j=0;j<m;j++){
            if(i & (1<<j)){
                if(num+b[j]>=n){
                    cnt++;
                    num=min(num,(num+b[j])%n);
                    
                }
                else{
                    num+=b[j];
                }
                cur+=b[j];
                
            }
        }
        if(cur>=sum and cnt>=k)ans=min(ans,cur-sum);
        
    }
    
    if(ans==1e9){
        cout<<"IMPOSSIBLE";
    }
    else cout<<ans;
}

• Subtask 1: 0 / 9
• Subtask 2: 0 / 22
• Subtask 3: 0 / 20
• Subtask 4: 0 / 21
• Subtask 5: 0 / 28