제출 #953060

#제출 시각아이디문제언어결과실행 시간메모리
953060groshiIOI 바이러스 (JOI21_fever)C++17
6 / 100
1 ms348 KiB
#include<bits/stdc++.h>
#define int long long
using namespace std;

int32_t main()
{
    cin.tie(0);
    cout.tie(0);
    ios_base::sync_with_stdio(0);
    int n,x,y;
    cin>>n;
    int wynik=0;
    for(int i=1;i<=n;i++)
    {
        cin>>x>>y;
        if(x==y)
            wynik++;
    }
    cout<<wynik;
    return 0;
}
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#Verdict Execution timeMemoryGrader output
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