Submission #1158611

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1158611	2025-02-27 09:22:12	blick	Art Exhibition (JOI18_art)	C++20	10 / 100	4 ms	328 KiB

art

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#include <bits/stdc++.h>
#define ll long long
using namespace std;
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n;
    cin>>n;
    vector<ll> a(n), b(n);
    for(int i = 0; i < n; i++) {
        cin>>a[i]>>b[i];
    }
    ll ans = 0;
    for(int mask = 1; mask < (1<<n); mask++) {
        ll S=0, mx=LLONG_MIN, mn=LLONG_MAX;
        for(int i = 0; i < n; i++) {
            if((mask&(1<<i))) {
                mx=max(mx, a[i]);
                mn=min(mn, a[i]);
                S+=b[i];
            }
        }
        ans=max(ans, S-(mx-mn));
    }
    cout<<ans<<'\n';
    return 0;
}
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 50