Submission #1361789

#	Time	Username	Problem	Language	Result	Execution time	Memory
1361789		gdshirpeleng	Art Exhibition (JOI18_art)	C++20	10 / 100	3 ms	344 KiB

art

#include <bits/stdc++.h>
using namespace std;
using ll=long long;
#define in insert
#define pb push_back

void solve(){
    ll n;
    cin>>n;
    vector<pair<ll,ll>>v(n);
    for(int i=0;i<n;i++){
        cin>>v[i].first>>v[i].second;
    }
    ll ans=0;
    for(int i=1;i<(1<<n);i++){
        ll maks=LLONG_MIN;
        ll mini=LLONG_MAX;
        ll sum=0;
        for(int j=0;j<n;j++){
            if((i&(1<<j))!=0){
                maks=max(maks,v[j].first);
                mini=min(mini,v[j].first);
                sum+=v[j].second;
            }
        }
        ans=max(ans,sum-maks+mini);
    }
    cout<<ans;
}
int main(){
    ll t=1;
    while(t--){
        solve();
        cout<<'\n';
    }
}

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