Submission #968253

#	Time	Username	Problem	Language	Result	Execution time	Memory
968253		vjudge1	Art Exhibition (JOI18_art)	C++17	0 / 100	1 ms	2396 KiB

art

#include <bits/stdc++.h>
using namespace std;
#define ll long long
ll a[500001],p[500001];
int main() {
    cin.tie(0)->sync_with_stdio(false);
    int n;
    cin >> n;
    for (int i=0;i<n;i++) {
        cin >> a[i] >> p[i];
    }
    ll mini=a[0],maxi=a[0];
    ll s=p[0];
    ll mx;
    for (int i=1;i<n;i++) {
        mx = max(p[i],max(s-maxi+mini,s-max(maxi,a[i])+min(mini,a[i])+p[i]));
        if (s-max(maxi,a[i])+min(mini,a[i])+p[i] == mx) {
            s+=p[i];
            mini = min(mini,a[i]);
            maxi = max(maxi,a[i]);
        } else if (p[i] == mx){
            s = p[i];
            mini=a[i];
            maxi=a[i];
        }
    }
    cout << s-maxi+mini;
}

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