Submission #995585

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Source Code Expand

#include <cstdio>
#include <cmath>
#include <cstring>
#include <ctime>
#include <climits>
#include <iostream>
#include <algorithm>
#include <set>
#include <map>
#include <queue>
#include <vector>
#include <sstream>
#include <typeinfo>
#include <fstream>

#define DIV 1000000007

using namespace std;

long long N;
long long A[100005];
long long B[100005];
int main(){
	cin >> N;
	long long ans = 0;
	for(int i = 0; i < N; i++){
		cin >> A[i] >> B[i];
	}

	if(A[0] == 0 && B[0] == 1){
		return 1;
	}else{


		cout << N - 1 << endl;
	}

}

Submission Info

Judge Result