제출 #646196

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
646196		berr	Kitchen (BOI19_kitchen)	C++17	100 / 100	56 ms	640 KiB

kitchen

#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";
}

컴파일 시 표준 에러 (stderr) 메시지

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