Submission #1243982

#	Time	Username	Problem	Language	Result	Execution time	Memory
1243982		em4ma2	Art Exhibition (JOI18_art)	C++20	0 / 100	9 ms	320 KiB

art

#include <bits/stdc++.h>
 
using namespace std;

#define pb push_back
#define ll long long
//#define int long long

const ll mod=998244353;
const int mxsz=2e5+4;
const ll inf =1e9+4;

signed main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    
    int n;
    cin>>n;
    pair<ll,ll>a[n];
    for (int i=0;i<n;i++){
        cin>>a[i].first>>a[i].second;
    }
    vector<ll>ans;ll c=0;
    for (int i=1;i<(1<<n);i++){
        vector<ll>cur;
        ll sum=0;
        for (int j=0;j<n;j++){
            if ((1<<j)&i){
                cur.pb(a[j].first);
                sum+=a[j].second;
            }
        }
        ll mn=inf,mx=0;
        for (auto x:cur){
            //cout<<x<<" ";
            mn=min(mn,x);
            mx=max(mx,x);
        }//cout<<endl;
        //cout<<mx<<" "<<mn<<endl;
        if (sum-(mx-mn)>c){
            c=sum-(mx-mn);
            ans=cur;
        }
    }
    cout<<c<<endl;


    return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 50