Description You are given two words (each word consists of upper-case English letters). Try to delete some letters from each word so that the resulting words are equal. What is the maximum possible length of the resulting word? Input There will be no…
Simple String Problem Recently, you have found your interest in string theory. Here is an interesting question about strings. You are given a string S of length n consisting of the first k lowercase letters. You are required to find two non-empty sub…
Mountain Number One integer number x is called "Mountain Number" if: (1) x>0 and x is an integer; (2) Assume x=a[0]a[1]...a[len-2]a[len-1](0≤a[i]≤9, a[0] is positive). Any a[2i+1] is larger or equal to a[2i] and a[2i+2](if exists). For exampl…