제출 #1049809

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1049809		vjudge1	Art Exhibition (JOI18_art)	C++17	50 / 100	1020 ms	15952 KiB

art

#include <iostream>
#include <algorithm>
using namespace std;

int main() {
    long long n;
    cin >> n;
    long long a[n], b[n];

    for (long long i =0; i < n;i++) {
        cin>>a[i]>>b[i];
    }
    pair<long long, long long> art[n];
    for (long long i = 0; i <n; i++) {
        art[i] = {a[i], b[i]};
    }
    sort(art, art + n);
    long long ans = art[n-1].second;
    for (long long i = 0; i<n; i++) {
        long long sum= 0;
        long long mins= art[i].first;
        long long maxs= art[i].first;
        for (long long j = i; j< n; j++) {
            sum += art[j].second;
            mins = min(mins, art[j].first);
            maxs = max(maxs, art[j].first);
            long long cur = sum - (maxs - mins);
            ans = max(ans, cur);
        }
    }
    cout << ans << endl;
    return 0;
}

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