笔试高频算法题极限挑战9慧琳你怎么又坐到小杰身上了
慧琳你怎么又坐到小杰身上了'I thought I'd have to work much much harder than at my old school,' she thought to herself 'But Ishan't! It's only maths. I'm not so good at. I wish I was as good as Irene at maths. She does things inher head that I can't even do on paper.'。
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