ZOJ Problem Set - 3174
Square Root Day is an unofficial holiday celebrated on days when both the day of the month and the month are the square root of either the last two or three digits of the year. For example, the last Square Root Day was March 3, 2009 (3/3/09), and the next Square Root Day will be April 4, 2016 (4/4/16).
The first line of the input contains an integer T (T <= 10), indicating the number of cases.
Then T lines follows, each has two integers x and y (1 <= x <= y <= 2009).
Output the number of Square Root Days from year x to year y, both inclusive.
2 2009 2009 81 100
Author: GAO, Yuan
Contest: The 9th Zhejiang University Programming Contest