[CLA note : This is a simple problem about distances from the origin, which should mean circles are
involved. For some reason, much of 1957 2nd test was about circles.]
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Please feel free to point out any problem with translation or formatting. Post your solutions as a comment and we will check it! 1957 2nd test [CLA note : Do not be frightened by so many scenarios and sudden change of directions. Remember
that 0 < t < 1 and exploit the symmetric property of reflection. ] |
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