1) Given a 2d matrix of rotten(2), fresh(1) and empty(0) oranges, Find the minimum number of iterations in which all the oranges will rotten, in one iteration rotten orange will rotten all the adjacent 8 fresh oranges. If all the oranges cannot be rottened then return -1.
3. Describe some functionality that you would improve in WebEx. How would you implement it in high level. Don't go into detail, just explain what technologies you would use.
Problèmes de code du type Hackerrank
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