제출 #1237527

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1237527		JelaByteEngineer	Art Exhibition (JOI18_art)	C++20	컴파일 에러	0 ms	0 KiB

art

#include <bits/stdc++.h>
using namespace std;
#define int long long
bool sortt (const pair<int, int> &a, const pair <int, int> &b)
{
    if (a.first!=b.first) return a.first<b.first;
    else return a.second>b.second;
}
signed main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n; cin>>n;
    vector <pair<int, int>> niz(n);
    for (int i=0; i<n; i++) cin>>niz[i].first>>niz[i].second;
    sort(niz.begin(), niz.end(), sortt);
    /*cout<<"niz je: "<<endl;
    for (int i=0; i<n; i++) cout<<niz[i].first<<" "<<niz[i].second<<endl;*/
    vector <int> pref(n);
    for (int i=0; i<n; i++) pref[i]=pref[i-1]*(i>0)+niz[i].second;
    for (int i=0; i<)
    int ans=0, minmin=-niz[0].first;
    for (int i=1; i<n; i++)
    {
        ans=max(ans, pref[i]-niz[i].first-minmin);
        minmin=min(minmin, pref[i-1]-niz[i].first);
    }
    cout<<ans<<endl;
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

art.cpp: In function 'int main()':
art.cpp:21:21: error: expected primary-expression before ')' token
   21 |     for (int i=0; i<)
      |                     ^
art.cpp:21:21: error: expected ';' before ')' token
   21 |     for (int i=0; i<)
      |                     ^
      |                     ;
art.cpp:25:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   25 |         ans=max(ans, pref[i]-niz[i].first-minmin);
      |         ^~~
      |         abs
art.cpp:25:43: error: 'minmin' was not declared in this scope
   25 |         ans=max(ans, pref[i]-niz[i].first-minmin);
      |                                           ^~~~~~
art.cpp:28:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
   28 |     cout<<ans<<endl;
      |           ^~~
      |           abs