online judge meaning in English

线答题

Is there any way to determine if my program is running at online judge or not
有什么办法确定我的代码是否运行在在线裁判系统上？
Q : is there any way to determine if my program is running at online judge or not
有什么办法确定我的代码是否运行在在线裁判系统上？
Fifth , the online shopping will not be the " low bid " confusing , we might find out the same goods or similar goods in the local market price online judged whether the price is reasonable
五、上网购物不要被“低价”迷惑，不妨了解一下当地市场同一商品或类似商品的价格，以此判断网上售价是否合理。
By means of the trend prediction analyses with the neural network based expert system and the artificial intelligent prescient maintenance system , automatic online judging and fault forecasting to the conditions of the waterflooding power package can be attained
系统采用基于神经网络的专家系统进行趋势预测分析及人工智能预知维护系统进行判别决策的方法，实现了对注水机组状态的自动在线判断和故障预报。