加载中…2010-04-13
(2010-04-13 23:42:40)
标签：
2010-04-13it |
分类： TrySomethingNewEveryday |
Run more than 7 laps.
In the last lap(400m), I finish it just in 55 seconds.
However, I
喜欢
0
赠金笔
前一篇：POJ PKU 3597 推公式
后一篇：POJ PKU 3602 模拟