제출 #328399

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
328399		egas	Lightning Rod (NOI18_lightningrod)	C++14	컴파일 에러	0 ms	0 KiB

Main

#include <bits/stdc++.h>






using namespace std;

int32_t main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);


    long long n;
    cin >> n;
    vector<pair<long long,long long> > v;
    set<long long> ss;
    for(long long i = 0 ; i < n ; i++) {
        long long x;
        cin >> x;
        long long y;
        cin >> y;
        v.push_back({x,y});
        ss.insert(y);
        if(i>=1e6 and s.size()==1 and (*ss.begin())==1 ) {
            cout << n << '\n';
            return 0;
        }
    }
    if(s.size()==1 and (*ss.begin())==1 ) {
        cout << n << '\n';
        return 0;
    }
    if(n==2) {
        if(abs(v[1].second-v[0].second)>=abs(v[1].first-v[0].first)) {
            cout << 1 << '\n';
        } else {
            cout << 2 << '\n';
        }
    } else {

    }

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

lightningrod.cpp: In function 'int32_t main()':
lightningrod.cpp:26:23: error: 's' was not declared in this scope
   26 |         if(i>=1e6 and s.size()==1 and (*ss.begin())==1 ) {
      |                       ^
lightningrod.cpp:31:8: error: 's' was not declared in this scope; did you mean 'ss'?
   31 |     if(s.size()==1 and (*ss.begin())==1 ) {
      |        ^
      |        ss