Leet code solution

The Flipkart Launchpad Internship: A Chance to Launch Your Career 2023

Flipkart Launchpad Internship is a fantastic opportunity for students and recent graduates to gain hands-on experience in the technology and e-commerce industries. The program provides interns with the chance to work on real projects, network with industry professionals, and develop new skills. In this article, we’ll provide a comprehensive guide to Flipkart Internship, including eligibility […]

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LFU Cache: LeetCode Solution in Python ,C++ ,Java, JavaScript ,Dart with Time Complexity Analysis

leetcode question solution

LFU (Least Frequently Used) Cache is a type of cache eviction algorithm that removes the least frequently used items first when the cache reaches its capacity limit. The idea behind this algorithm is that items that are used less frequently are less likely to be used in the near future, so it makes sense to

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Palindrome Partitioning of a String – LeetCode Problem Solution

Problem: Given a string s, partition s such that every substring of the partition is a palindrome. Return all possible palindrome partitioning of s. The Steps for solving this problem can be broken down into the following steps: This solution uses a backtracking approach to generate all possible partitions of the string, and check if each partition is a palindrome. If it is,

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Solve Subarray Sums Divisible by K: A linear time complexity approach

The Subarray Sums Divisible by K approach is a technique used to solve problems that involve finding the number of subarrays in an array whose sum is divisible by a given number (K). The approach uses the concept of “prefix sums” and “modulo operation” to efficiently find the number of such subarrays in linear time

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Maximum Sum Circular Subarray Leet Code with C++, Python, Java, and JavaScript Solutions

leetcode question solution

Example 1: Input: [3,-2,2,-3] Output: 3 Explanation: Subarray [3] and [3,-2,2] both have the maximum sum 3 Example 2: Input: [-2,-3,-1] Output: -1 Explanation: Subarray [-1] has the maximum sum -1 Solution Explanation: We iterate through the array and keep track of the maximum sum subarray seen so far, the maximum sum subarray ending at

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C++ Input and Output: Understanding cin, cout, cerr and clog with Examples

In C++, input and output (I/O) operations are performed using the standard input/output library, which is defined in the <iostream> header file. The basic I/O operations in C++ are performed using the following four standard streams: Here’s an example of a simple program that uses cin and cout to read an integer from the keyboard

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Find the Longest Substring Without Repeating Characters: Solution and Algorithm

leetcode question solution

The problem of finding the longest substring without repeating characters is a common problem in computer science and can be found in various coding interviews and competitions. The task is to find the longest substring in a given string that does not contain any repeating characters. For example, given the string “abcabcbb”, the longest substring

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