xdh
2018-08-18 3f7a149214421c47b50e9cf5688c16089046d4c0
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#lostTick Íæ¼Ò±¾´Î´ðÌâËùÓõÄʱ¼ä ºÁÃë
(
   int(max(0,min(10,10 - max(0,lostTick - 5000)/1000.0*0.5)))
  
)