Random commentary about Machine Learning, BigData, Spark, Deep Learning, C++, STL, Boost, Perl, Python, Algorithms, Problem Solving and Web Search
Thursday, April 14, 2011
Mary comes and buys half of my roses, plus I give her one rose as gift. Then, Sally comes and buys half of my remaining roses and i give her 2 roses as a gift. Then Molly comes and she buys all the remaining roses. How many roses did I have at the beginning?