Write a Java program that takes a 2D bitmap (represented as a 1D array of integers), and reverses it about its vertical axis.
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Matrix sorted in increase order by row and column; find a given number x if it appears in the matrix
1. Write a function to implement the "cat" command in Linux 2. Find the first character that only appears once in the whole string
Given a positive integer N, write a function to return a list of the first N fibonacci numbers in order. For example, if N=5, the output list is 0 1 1 2 3.
How do you write an algorithm to count all subsets of strings in a string.
you have two eggs, and a 100 storey building, find out the highest floor to throw them from so that they wont break, and in minimum number of tries.
You have a large data file, consisting of ten-digit numbers separated by new-line characters. Write a program in C to sort it, using at most 20MB of memory. Make it efficient.
int i=14; if (i=15) i++; How much is i?
You have 25 horses, and you want to know which are the top 3 fastest, but you don't have a stopwatch. You can race the horses, but the track is only big enough to fit 5 horses at a time. How do you find the first, second and third fastest horses using the least amount of races possible?
Is this valid/what would this do (C): int *p; p=0; p++; printf("%d",p);
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