제출 #550537

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
550537		Kipras	Art Exhibition (JOI18_art)	C++17	컴파일 에러	0 ms	0 KiB

art

#include <bits/stdc++.h>

typedef long long ll;

using namespace std;

const ll maxN = 5e5+10;

vector<pair<ll, ll>> a;
map<ll, ll> b;
ll n;

int main()
{

    ios_base::sync_with_stdio(0);cin.tie(nullptr);

    cin>>n;

    for(int i = 0; i < n; i++){
        ll aa, bb;
        cin>>aa>>bb;
        a.push_back({aa, bb});
    }


    for(int i = 0; i < n; i++){
        b[a[i].first]+=a[i].second;
    }

    a.clear();

    for(auto i : b){
        a.push_back({i.first, i.second});
    }

    sort(a.begin(), a.end());

    n = a.size();

    ll i = 0, j = 0;

    ll s=a[0].second;
    ll mx=0;

    while(j<n-1){
        //cout<<s<<" "<<i<<" "<<j<<" "<<abs(a[j].first-a[i].first)<<endl;
        mx=max(mx, s-abs(a[j].first-a[i].first));
        if(i!=j&&a[i+1].first-a[i].first>=a[i].second){
            s-=a[i].second;
            i++;
            continue;
        }
        j++;
        s+=a[j].second;
    }
    while(i<n){
        mx=max(mx, s-abs(a[j].first-a[i].first));{
        s-=a[i].second;
        i++;
    }
    mx=max(mx, s-abs(a[j].first-a[i].first));

    cout<<mx;

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

art.cpp: In function 'int main()':
art.cpp:67:1: error: expected '}' at end of input
   67 | }
      | ^
art.cpp:14:1: note: to match this '{'
   14 | {
      | ^