i dont know how to solve this problem,the only way i could think of is marking all the points on or under rectangles and finally counting all marked points.What is the correct way to solve this problem?Thank you.
i dont know how to solve this problem,the only way i could think of is marking all the points on or under rectangles and finally counting all marked points.What is the correct way to solve this problem?Thank you.
1 Like
Tumse na ho paega. 
4 Likes
why downwote 
2 Likes
Is it an ongoing contest?
no it finished yesterday midnight