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Problem 1002
端点没有点还是端点不能有点
xttt
| 2015-08-08 20:12:00
Author
RT
admin
| 2015-08-08 20:13:52
# 1
就是选定n个点构成正n边形。。。。
就是选定n个点构成正n边形。。。。崩溃了,,题意如此坑
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