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Write the algorithm for this: If you have a string aaabbc the output should be a3b2c1, for the string aabcc the output should be a2b1c2 and so on. You should not allocate memory for a new string and you can do this only by reading each character once. Ps: if the result is bigger than the original string (like abc -> a1b1c1) just return null or some message that makes that clear.
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Software Development Engineer In Test (SDET)

Interviewed at Microsoft

4★
Oct 28, 2013

Write the algorithm for this: If you have a string aaabbc the output should be a3b2c1, for the string aabcc the output should be a2b1c2 and so on. You should not allocate memory for a new string and you can do this only by reading each character once. Ps: if the result is bigger than the original string (like abc -> a1b1c1) just return null or some message that makes that clear.

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