D**u 发帖数: 204 | 1 A guy first walked toward south for 1 mile, then walked east for 1 mile,
then walked north for 1 mile. He found that he came back to the exact point
he started with.
Is this possible? If so, what are all the possibilities? |
l*****e 发帖数: 238 | 2 starting point=north pole
point
【在 D**u 的大作中提到】 : A guy first walked toward south for 1 mile, then walked east for 1 mile, : then walked north for 1 mile. He found that he came back to the exact point : he started with. : Is this possible? If so, what are all the possibilities?
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f******k 发帖数: 297 | 3 north pole and a circle near north pole.
point
【在 D**u 的大作中提到】 : A guy first walked toward south for 1 mile, then walked east for 1 mile, : then walked north for 1 mile. He found that he came back to the exact point : he started with. : Is this possible? If so, what are all the possibilities?
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H****h 发帖数: 1037 | 4 是南极附近的一些圈。
【在 f******k 的大作中提到】 : north pole and a circle near north pole. : : point
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B****n 发帖数: 11290 | 5 這個問題對我而言最早的時候是一個腦筋急轉彎的問題
問說從一隻熊地球一點往南走十公里 再往東走十公里 再往北走十公里
問這隻熊是什麼顏色
我當時就想除了北極難道沒有其他解嗎 想了一會發現南極附近往南走十公里 往東繞十公里一圈
回來 再往北走十公里 剛好又回到原點 當時超興奮 覺得自己找到腦筋急轉彎的bug
就去和我同學說 我同學聽了立刻就說可以繞一圈 就可以繞很多圈
後來過幾年就發現變成面試題了 真有意思 呵呵
【在 H****h 的大作中提到】 : 是南极附近的一些圈。
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