제출 #743059

#제출 시각아이디문제언어결과실행 시간메모리
743059vjudge1Lightning Rod (NOI18_lightningrod)C++17
4 / 100
1520 ms6436 KiB
#include<iostream>

using namespace std;

int ck,tmp;

int main()
{
    ios_base::sync_with_stdio(0),cin.tie(0);
    int n; cin>>n;
    for(int i = 1; i<=n; ++i){
        int x,y; cin>>x>>y;
        if(i>1 && tmp!=y) ck = 1;
        tmp = y;
    }
    if(!ck){
        cout<<n;
        return 0;
    }
}
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