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
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. ]
that 0 < t < 1 and exploit the symmetric property of reflection. ]
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