Submission #1004322

#	Time	Username	Problem	Language	Result	Execution time	Memory
1004322		0pt1mus23	Kitchen (BOI19_kitchen)	C++14	0 / 100	0 ms	348 KiB

kitchen

/*
    subtask check
*/
#pragma GCC optimize("O3", "inline")
#include <bits/stdc++.h>
using namespace std;
#define ins insert
#define pb push_back
#define int long long int
#define pii pair<int, int>
#define endl '\n'
#define drop(x) cout<<(x)<<endl; return;
#define all(x) x.begin(),x.end()
const int mod = 1e9 +7, sze = 1e5, inf = 2e18, prime = 23;

void mal(){
    int n,m,k;
    cin>>n>>m>>k;
    vector<int> arr(n);
    for(int i=0;i<n;i++){
        cin>>arr[i];
    }
    vector<int> chefs(m);
    for(int i=0;i<m;i++){
        cin>>chefs[i];
    } 
    if(k==1){
        multiset<int> lst;
        for(auto v:chefs){
            lst.ins(v);
        }
        while(!lst.empty() && !arr.empty()){
            int node = (*lst.begin());
            lst.erase(lst.begin());
            arr.back()-=node;
            if(arr.back()<0){
                lst.insert(abs(arr.back()));
                arr.pop_back();
            }
        }
        int ans=0;
        if(!arr.empty()){
            drop("Impossible");
        }
        for(auto v:lst){
            ans+=v;
        }
        drop(ans);
    }


}   

signed main() {
    cin.tie(0)->sync_with_stdio(0);
    int tt = 1;
    // cin>>tt;
    
    while(tt--){
        mal();        
    }
}

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