Codeforces (231A) Problem Solution

 A. Team

Problem Link: Codeforces 231A

• C++
• Python 3
• JAVA

#include <bits/stdc++.h>
using namespace std;
int main(){
    int n;
    cin >> n;
    int a,b,c;
    int s=0;
    for (int i=0;i<n;i++){
        cin >> a >> b >> c;
        if (a+b+c>=2){
            s += 1;}
    }
    cout << s;
    }

n = int(input())
cou = 0
for i in range(n):
    a, b, c = map(int, input().split(' '))
    if a + b + c >= 2:
        cou += 1
print(cou)

//java8
import java.util.Scanner;
 
public class Main {
 
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int c = 0;
        for(int i=0; i<n; i++){
            int sum = 0;
            int x = sc.nextInt();
            int y = sc.nextInt();
            int z = sc.nextInt();
            sum += x+y+z;
            if(sum>1){
                c += 1;
            }
        }
        System.out.println(c);
    }
}