Least Squares

Problem Number: 
10 563
Type of Problem: 
Single Output Problem
Problem Category: 
Volume 105 (10,500-10,599)
Input: 
Random Input
0
0
Critical Input: 
Random Input: 
5 5 ????. ???.? ????? ????? ????. 5 5 ????. ???.? ????? ????? ????. 5 5 ..... ..... ..... ..... ..... 5 5 ????? ????? ????? ????? ????? 5 5 ????? .???. .???. .???. ????? 0 0
Problem Description Link: 
https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=1…
Problem Id: 
10563