Submission #1229121

#	Time	Username	Problem	Language	Result	Execution time	Memory
1229121		liamczar	Art Exhibition (JOI18_art)	C++20	0 / 100	0 ms	328 KiB

art

#include<bits/stdc++.h>
using namespace std;
int main (){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    long long n;
    cin >> n;
    vector<pair<long long,long long>> a(n);
    for(int i=0; i<n; i++) cin >> a[i].first >> a[i].second;
    sort(a.begin(), a.end());
    long long res=0, l=0, tong=0;
    for(int r=0; r<n; r++){
        tong+=a[r].second;
            while (l < r) {
            long long sum = tong - a[l].second;
            long long amin = a[l + 1].first;
            long long amax = a[r].first;
            if (sum - (amax - amin) >= tong - (amax - a[l].first)) {
                tong = sum;
                l++;
            } else break;
        }

        long long amin = a[l].first;
        long long amax = a[r].first;
        res = max(res, tong - (amax - amin));
    }
    cout << res;
}

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