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Problem 1002
这种情况算几个正四边形?
claris
| 2015-08-08 19:52:05
Author
0 0 2 0 2 2 0 2 0 1
basasuya
| 2015-08-08 20:53:14
# 11
额。。。。被坑了
ijustwantjessica
| 2015-08-08 20:54:30
# 12
原来这个是可以算的。怪不得我wa了好几次。
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