... efficiency of algorithms, starting out with the big-Oh notation, continuing with timing of the actual run time of algo - rithms, and finishing with the use of profilers. We shall discuss data representation ... column, and then carry 1 above the 4.14517 +2You’d then add the carried 1, the 4 and the other 1 to make 6, which you’dthen write underneath the tens column. And, you’d have arrived at the ... is in the first half of the array. If greater than, it’s in the latter half of the array. We can then do the same thing again, that is, look at the middleitem and select the portion of the array...