Who can solve this simple arithmetic problem?
谁会做这道简单的算术题？
The hard arithmetic problem bewildered the boy.
这道算术难题困住了这孩子。
Because the location model is an NP problem, we solve the problem with heuristic arithmetic.
由于选址模型是NP问题，采用启发式算法进行求解。
He got some really good arithmetic skill, but he doesn't understand the problem.
他得到了一些很好的算术技能，但他不明白的问题。
This paper is mainly about the model and arithmetic of Airline Schedule Optimization Problem.
其次介绍了“多元受限的航班时刻优化模型”的理论基础、数学模型、相应的启发式算法。
This paper is mainly about the model and arithmetic of Airline Schedule Optimization Problem.
其次介绍了“多元受限的航班时刻优化模型”的理论基础、数学模型、相应的启发式算法。
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