binary search algorithm
... that when the binary search algorithm was assigned in a course for professional programmers, 90 percent of the programmers failed to provide a correct solution?
... that when the <b id="mwAuc"><a href="./Binary_search_algorithm" id="mwAug" rel="mw:WikiLink" title="Binary search algorithm">binary search algorithm</a></b> was assigned in a course for professional programmers, 90 percent of the programmers failed to provide a correct solution?