Submission #159273

#	Time	Username	Problem	Language	Result	Execution time	Memory
159273		socho	Art Exhibition (JOI18_art)	C++14	50 / 100	1076 ms	20928 KiB

art

#include "bits/stdc++.h"
using namespace std;

int main() {
	
	ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
	
	long long n;
	cin >> n;
	vector<pair<long long, long long> > works;
	for (long long i=0; i<n; i++) {
		long long siz, val;
		cin >> siz >> val;
		works.push_back(make_pair(siz, val));
	}
	sort(works.begin(), works.end());
	long long best = LLONG_MIN;
	for (long long i=0; i<n; i++) {
		long long mn = works[i].first;
		long long mx = mn;
		long long value = 0;
		for (long long j=i; j<n; j++) {
			mx = max(mx, works[j].first);
			value += works[j].second;
			best = max(best, value - mx + mn);
		}
	}
	cout << best << endl;
	
}

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