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6-3solution
- “六度空间”理论又称“六度分隔”理论,可以通俗的阐述为“你和任何一个陌生人之间所间隔的人不会超过六个人”,也就是说最多通过五个人你就能认识任何一个陌生人。-" Six Degrees of Separation" theory known as " six degrees of separation" theory, can be described as a popular " people between you and any stranger