Hackerrank
Given integers and , find the smallest integer , such that there exists a triangle of height , base , having an area of at least . Input Format In the first and only line, there are two space-separated integers and , denoting respectively the base of a triangle and the desired minimum area. Constraints * Output
Hackerrank
At the annual meeting of Board of Directors of Acme Inc, every one starts shaking hands with everyone else in the room. Given the fact that any two persons shake hand exactly once, Can you tell the total count of handshakes? Input Format The first line contains the number of
Hackerrank
Jim is off to a party and is searching for a matching pair of socks. His drawer is filled with socks, each pair of a different color. In its worst case scenario, how many socks (x) should Jim remove from his drawer until he finds a matching pair? Input Format
Hackerrank
We define a word character to be any of the following: * An English alphabetic letter (i.e., a-z and A-Z). * A decimal digit (i.e., 0-9). * An underscore (i.e., _, which corresponds to ASCII value ). We define a word to be a contiguous sequence of one or more word characters
Hackerrank
In this challenge, we're using regular expressions to detect the various tags used in an HTML document.
Hackerrank
Given sentences and words, for each of these words, find the number of its occurences in all the sentences.
Hackerrank
We are trying to hack together a smart programming IDE. Help us build a feature which auto-detects the programming language, given the source code. There are only three languages which we are interested in "auto-detecting": Java, C and Python.
Hackerrank
Using this solution you can extract all the urls from a html page
Hackerrank
We can use the solution found in this tutorial to scrap all email addresses from a web page
Hackerrank
Building a Smart IDE: Identifying comments solution in python
Hackerrank
There is an array of integers. There are also disjoint sets, and , each containing integers. You like all the integers in set and dislike all the integers in set . Your initial happiness is . For each integer in the array, if , you add to your happiness. If , you add to your
Hackerrank
You are given words. Some words may repeat. For each word, output its number of occurrences. The output order should correspond with the input order of appearance of the word. See the sample input/output for clarification. Note: Each input line ends with a "\n" character. Constraints: The