Jul 3, 2025 · 4 min read · Today I officially started my grind toward 1400+ on CodeChef. I’ve kept the first day light but insightful — focused mostly on two-pointer logic, frequency maps, and a neat parity-based math problem. Here’s what I worked on: 🔹 Problem 1: LeetCode 9...
Join discussionJul 28, 2024 · 3 min read · To check if the number is even or odd using Bitmanipulation... #180DaysOfDSA#DailyCodingChallenge #LeetCodeJourney #GeeksforGeeks #CodingNinjas #Codechef #CodeForces #ContinuousLearning #TechCommunity // Now using the concept of BitManipulation we ca...
Join discussionJul 26, 2024 · 3 min read · 125. Valid Palindrome #180DaysOfDSA#DailyCodingChallenge #LeetCodeJourney #GeeksforGeeks #CodingNinjas #Codechef #CodeForces #ContinuousLearning #TechCommunity class Solution { public static boolean recursive(String s,int start,int end){ ...
Join discussionJul 23, 2024 · 2 min read · Find all factorial numbers less than equal to n … #180DaysOfDSA#DailyCodingChallenge #LeetCodeJourney #GeeksforGeeks #CodingNinjas #Codechef #CodeForces #ContinuousLearning #TechCommunity public class Main { public static void fact(int N,int fact...
Join discussionJul 21, 2024 · 3 min read · Tower of Hanoi #180DaysOfDSA#DailyCodingChallenge #LeetCodeJourney #GeeksforGeeks #CodingNinjas #Codechef #CodeForces #ContinuousLearning #TechCommunity public class Main{ public static void towerOfHanoi(int n, String src, String helper, String des...
Join discussionJul 19, 2024 · 2 min read · Counting all contiguous substrings starting and ending with the same character.(Using Recursive function) #180DaysOfDSA#DailyCodingChallenge #LeetCodeJourney #GeeksforGeeks #CodingNinjas #Codechef #CodeForces #ContinuousLearning #TechCommunity The p...
Join discussionJul 18, 2024 · 4 min read · Occurence(indices) of a given element (Key) and print them.(Use Recursive function) #180DaysOfDSA#DailyCodingChallenge #LeetCodeJourney #GeeksforGeeks #CodingNinjas #Codechef #CodeForces #ContinuousLearning #TechCommunity //For the given integer arr...
Join discussionJul 17, 2024 · 4 min read · Non-Linear Data Structure Non-linear data structures are those in which data elements are not arranged in a sequential order. Instead, they are organized in a hierarchical or interconnected manner, allowing more complex relationships among the data e...
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Jul 17, 2024 · 2 min read · 1752. Check if Array Is Sorted and Rotated #180DaysOfDSA#DailyCodingChallenge #LeetCodeJourney #GeeksforGeeks #CodingNinjas #Codechef #CodeForces #ContinuousLearning #TechCommunity class Solution { public boolean check(int[] nums) { int ...
Join discussionJul 16, 2024 · 4 min read · #180DaysOfDSA#DailyCodingChallenge #LeetCodeJourney #GeeksforGeeks #CodingNinjas #Codechef #CodeForces #ContinuousLearning #TechCommunity class Solution { // This function compares the first and last characters of the string private boolean ...
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