Submission #751171

#	Time	Username	Problem	Language	Result	Execution time	Memory
751171		Nust	Art Exhibition (JOI18_art)	C++17	0 / 100	1 ms	212 KiB

art

#include <bits/stdc++.h>
using namespace std;
#define ll long long
const ll INF = 1e16;
using namespace std;

int main(){
	ll len, n, s, wmax, wmin, input1, input2, biggest = 0, value;
	vector<pair<ll, ll>> arr;
	pair<ll, ll> arrtemp;
	cin >> n;
	for(int i = 0; i < n; i++){
		cin >> input1 >> input2;
		arrtemp.first = input1;
		arrtemp.second = input2;
		arr.push_back(arrtemp);
	}
	sort(arr.begin(), arr.end());
	for(int i = 1; i <= n; i++){
		s = 0;
		wmax = 0;
		wmin = INF;
		for(int j = 0; j < i; j++){
			wmax = max(wmax, arr[j].first);
			wmin = min(wmin, arr[j].first);
			s += arr[j].second;
		}
		value = s - abs(wmax-wmin);
		biggest = max(biggest, value);
	}
	cout << biggest;
}

Compilation message (stderr)

art.cpp: In function 'int main()':
art.cpp:8:5: warning: unused variable 'len' [-Wunused-variable]
    8 |  ll len, n, s, wmax, wmin, input1, input2, biggest = 0, value;
      |     ^~~

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