Articles by Tag #contest
Browse our collection of articles on various topics related to IT technologies. Dive in and explore something new!
Telegram Contest for JavaScript Developers, Round 1
🏆 Telegram Contest for JavaScript Developers, Round 1 Prize Fund: $30,000 Deadline: 23:59 on...
How to create a HackerRank Contest?
Hello everyone this is R.Prabhakara Arjun,🕺 I faced a hard time creating a HackerRank contest...
Remove Methods from project
Problem TC: O(n*m) where n is the no. of nodes and m is the max no. of nodes/methods present in a...
Maximum Possible Number by Binary Concatenation
Problem TC: O(3!) = constant class Solution { int max = 0; public int...
count-of-substrings-containing-every-vowel-and-k-consonants-i
Problem class Solution { public int countOfSubstrings(String word, int k) { int count...
Count Substrings With K-Frequency Characters I
Problem class Solution { public int numberOfSubstrings(String s, int k) { int left ...
Find the Sequence of Strings Appeared on the Screen
class Solution { public List<String> stringSequence(String target) { ...
Maximum Multiplication Score
Problem TC: O(4*m) = O(m) SC: O(4*m) = O(m) ( dp array) + O(4+m) for recursive stack space class...
Minimum Division Operations to Make Array Non Decreasing
Problem class Solution { //one thing to note here is we have to get the values in increasing...
Cybersecurity Quiz Alert!
Think you’ve got what it takes to keep your data safe? 🛡️ Take our Cybersecurity Awareness Quiz and...