Submission #63334

#	Time	Username	Problem	Language	Result	Execution time	Memory
63334		leejseo	Art Exhibition (JOI18_art)	C++17	0 / 100	2 ms	376 KiB

art

#include<iostream>
#include<memory.h>
#include<utility>
#include<algorithm>
#include<vector>
 
using namespace std;
 
typedef long long lld;
 
lld n, s[500001] = {0LL, }, a, b, tmp;
vector<pair<lld, lld>> art;
 
int main() {
    ios::sync_with_stdio(0); 
    cin.tie(0);
    cin >> n;
    art.push_back(pair<int, int>(0, 0));
    for(int i = 0; i < n; i++) {
        cin >> a >> b;
        art.push_back(pair<int, int>(a, b));
    }
    sort(art.begin(), art.end());
    for(int i = 1; i <= n; i++) {
        s[i] = s[i-1] + art[i].second;
    }
    lld tmp = 0;
    for(int i = 1; i <= n; i++) {
        for(int j = i; j <= n; j++) {
            tmp = max(tmp, s[j] - s[i-1] - (art[j].first - art[i].first));
        }
    }
    cout << tmp << '\n';
    return 0;
}

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