Thinking Backward

Problem Number: 
10 623
Type of Problem: 
Single Output Problem
Problem Category: 
Volume 106 (10,600-10,699)
Input: 
Random Input
0
0
Critical Input: 
Random Input: 
0 1 2 3 4 6 8 14 77 129800 129801 129802 4294967294 -1
Problem Description Link: 
https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=1…
Problem Id: 
10623