Problem 1004 How many testcases?

xudyh | 2014-09-07 20:14:28Author
TAT
admin | 2014-09-07 20:19:01# 1
RE:How many testcases?
about 200 .
xudyh | 2014-09-07 20:20:43# 2
RE:How many testcases?
could you please tell me the sum of n? It seems crazy...
admin | 2014-09-07 20:23:57# 3
RE:How many testcases?
No response.
xudyh | 2014-09-07 20:39:41# 4
RE:How many testcases?
nice :)