Test Case for Question #3 in DWITE 2010-2011 High School Round 1
Contest: DWITE 2010-2011 High School Round 1
Question: #3
Input File: DATA3.txt
Output File: OUT3.txt
Input
1 10
75 100
255 255
357 159
9999 9999
Output
10
183
996
894
37620