效率

xkcdEfficiency

看了頗有感觸...

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One Response to 效率

  1. Yuki says:

    哈哈,可是我覺得,如果下次遇到同樣的問題就可以根據這一次的經驗來快速做出選擇呀,今天的糾結一定不是無用功XD

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