Given a square matrix, can you make a clockwise or anti-clockwise rotation of this matrix by applying
two kinds of reflection operation on it? How about transpose?
The assignment problem is one of the fundamental combinatorial optimization problems in the branch of optimization or operations research in mathematics. It consists of finding a maximum weight matching in ...
An inversion of a permutation is a pair of elements that are out of order.
(a) Show that a permutation of n items has at most n(n-1)/2 inversions. Which permutation(s) ...
Suppose that you toss a fair coin for N times. You will have a series like "
In this series V, if v(i)=v(i+1)=...v(i+n) AND v(i-m)=...=v(i-2)=v(i-1)!= v(
i) it is ...
An array A[1..n] contains all the integers from 0 to n except one. It
would be easy to determine the missing integer in O(n) time by using an
auxilary array ...
Refactoring: Improving the Design of Existing Code
by Martin Fowler
Bayesian Methods: An Analysis for Statisticians and Interdisciplinary Researchers (Cambridge ...
by Thomas Leonard
All of Statistics: A Concise Course in Statistical Inference (Springer ...
by Larry Wasserman
Joel on Software: And on Diverse and Occasionally Related Matters ...
by Joel Spolsky
Acing the Interview: How to Ask and Answer the Questions ...
by Tony Beshara