제출 #1156831

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1156831		gulmix	Art Exhibition (JOI18_art)	C++20	0 / 100	0 ms	320 KiB

art

#include<bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
using ll = long long;
#define all(x) x.begin(), x.end()
#define oset tree<ll, null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update> 

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0); 
    //ifstream cin("inputf.txt");
    //ofstream cout("outputfv.txt");
    ll n; cin >> n;
    vector<pair<ll, ll>> a(n);
    for(int i = 0; i < n; i++){
        cin >> a[i].first >> a[i].second;
    }
    sort(all(a));
    ll cur = 0;
    ll ans = 0;
    ll mn = a[0].first, mx = a[0].first;
    for(int i = 0; i < n; i++){
        mn = min(a[i].first, mn); mx = max(a[i].first, mx);
        cur += a[i].second;
        if(cur - (mx - mn) < 0){
            cur = 0;
            mn = a[i].first;
            mx = a[i].first;
            i--;
            continue;
        }
        ans = max(ans, cur - (mx - mn));
    }
    cout << ans << '\n';
}

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