Submission #1118562

#	Time	Username	Problem	Language	Result	Execution time	Memory
1118562		heey	Art Exhibition (JOI18_art)	C++14	0 / 100	1 ms	348 KiB

art

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    ios_base::sync_with_stdio(0); cin.tie(0);
    int n; cin >> n;
    vector<pair<int, int>> a;

    for(int i = 0; i < n; i++){
        int b, c; cin >> b >> c;
        a.emplace_back(b, c);
    }

    sort(a.begin(), a.end());
    int res = 0;
    int tsum = 0;
    int l = 0, r = 0;
    while(r < n){
        tsum += a[r].second;

        if(a[r].first - tsum - a[l].first > 0){
            l = r;
            tsum = a[l].second + a[r].second;
        }
        res = max(res, tsum - a[r].first + a[l].first);
        r++;
    }

    cout << res << '\n';
    return 0;
}

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