摘要: Change the state of light i (if it's on, turn off it; if it is not on, turn on it) at t+1 second (t >= 0), if the left of light i is on !!! 只有当第i个左边的灯 阅读全文
posted @ 2017-08-01 09:06 Pacify 阅读(149) 评论(0) 推荐(0) 编辑