diff -r 25b4e962b55e -r c7f0069d698a matrices/questions.rst --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/matrices/questions.rst Sat Oct 09 03:56:06 2010 +0530 @@ -0,0 +1,32 @@ +Objective Questions +------------------- + +.. A mininum of 8 questions here (along with answers) + + +Larger Questions +---------------- + +.. A minimum of 2 questions here (along with answers) + +1. Consider an array [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]. A fold and add + operation consist of two phases, a right fold and add and a left + fold and add. + + Say in first fold and add, we take the right fold of the array and + add it to the left like, + + [1+10, 2+9, 3+8, 4+7, 5+6, 6, 7, 8, 9, 10] + + and it becomes + + [11, 11, 11, 11, 11, 6, 7, 8, 9, 10] + + and in the second fold and add, we take the left fold of the new + array and add it to the right and it becomes, + + [11, 11, 11, 11, 11, 17, 18, 19, 20, 21]. + + What will be the array after 22 such operations starting with [1, + 2, 3, 4, 5, 6, 7, 8, 9, 10] +