Hackerrank
Simon: On the fountain, there should be 2 jugs - a 5 gallon and a 3 gallon. Do you see them? Fill one of the jugs with exactly 4 gallons of water and place it on the scale and the timer will stop. You must be precise; one ounce more
Beginner
As someone who have just planned to enter into programming world, we quite often get confused which programming language to learn or start with because of the availability of so many different programming languages.
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
javascript
Which is the fastest method among reduce vs map vs foreach vs for loop?
javascript
There are few different ways to find the sum of array of numbers in Javascript Using for loop The easiest and fastest option. var array = [5, 7, 6 ,3 ,2]; var sum = 0; for(var i=0; i<array.length;i++){ sum+= array[i] } console.log(sum); Using foreach
Hackerearth
Special Sum of number N is defined as follows: def foo(n): { }
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.