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Author: MathProgrammer

Explanations/Explanations - 10/Toy Cars Explanation.txt

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+
+-------------------------------------------
+
+If the i-th row has any collision = 1 or 3, then it means it turned itself over. Otherwise, it never turned itself over.
+
+int main()
+{
+    int no_of_cars;
+    scanf("%d", &no_of_cars);
+
+    vector <int> good_cars;
+
+    for(int i = 1; i <= no_of_cars; i++)
+    {
+        bool good_car = true;
+        for(int j = 1; j <= no_of_cars; j++)
+        {
+            int collision;
+            scanf("%d", &collision);
+
+            if(collision == 1 || collision == 3)
+                good_car = false;
+        }
+
+        if(good_car)
+            good_cars.push_back(i);
+    }
+
+    printf("%u\n",good_cars.size());
+    for(unsigned int i = 0; i < good_cars.size(); i++)
+        printf("%d\n", good_cars[i]);
+
+    return 0;
+}