Dominoes
Time Limit:2000MS Memory Limit:65536K
Total Submit:38 Accepted:7
Description
Some day, Tom's father buys him a box of dominoes blocks. In the
box, there are 12 different blocks, which are shown above. Tom is a boy
who likes to do practice in intelligence, so he spends a whole
afternoon in finishing two different rectangles with 3 * 20, which are
shown below.
¢Ù¢Ý¢Ý¢Ý¢Ý¢á¢â¢â¢â¢Þ¢Þ¢à¢Ú¢Ú¢Ú¢Ú¢Ú¢Û¢Ü¢Ü
¢Ù¢Ý¢Ð¢Ð¢á¢á¢á¢â¢Þ¢Þ¢ß¢à¢à¢à¢Ï¢Ï¢Û¢Û¢Û¢Ü
¢Ù¢Ù¢Ù¢Ð¢Ð¢Ð¢á¢â¢Þ¢ß¢ß¢ß¢ß¢à¢Ï¢Ï¢Ï¢Û¢Ü¢Ü
¢Ù¢à¢ß¢ß¢ß¢ß¢Þ¢â¢á¢Ð¢Ð¢Ð¢Ú¢Ú¢Ú¢Ú¢Ú¢Û¢Ü¢Ü
¢Ù¢à¢à¢à¢ß¢Þ¢Þ¢â¢á¢á¢á¢Ð¢Ð¢Ý¢Ï¢Ï¢Û¢Û¢Û¢Ü
¢Ù¢Ù¢Ù¢à¢Þ¢Þ¢â¢â¢â¢á¢Ý¢Ý¢Ý¢Ý¢Ï¢Ï¢Ï¢Û¢Ü¢Ü
Tom is sure that these are the only solutions for 3 * 20, and he
wants to know the number of solutions for 4 * 15, 5 * 12, ... Can you
help him?
You should notice that if a solution will be the same as the other
by some flip or rotate, these two solutions should be consider as the
same.
Input There
may be several test cases. Each contains a single line with two
positive integers M and N, which means the shape of M * N. Here M * N =
60.
Output For each test case, output a line contains the number of solutions.
Sample Input
1 60
3 20
Sample Output
0
2
Source POJ Monthly--2006.01.22,Loger
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