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Check If Two String Arrays are Equivalent Leetcode Solution

The problem Check If Two String Arrays are Equivalent Leetcode Solution provides us two arrays of strings. Then we are told to check if these two string arrays are equivalent. The equivalence here refers to the fact that if the strings in the arrays are concatenated. Then after concatenation, both …

Check Array Formation Through Concatenation Leetcode Solution

The problem Check Array Formation Through Concatenation Leetcode Solution provided us with an array of arrays. Along with that we are also given a sequence. We are then told to find if we can somehow construct the given sequence using array of arrays. We can arrange the arrays in any …

Check If a Word Occurs As a Prefix of Any Word in a Sentence Leetcode Solution

The problem Check If a Word Occurs As a Prefix of Any Word in a Sentence Leetcode Solution asked us to find the index of the word that starts with a given search word. So, we are given a sentence that has some strings separated by space and another string …

Make Two Arrays Equal by Reversing Sub-arrays Leetcode Solution

The problem Make Two Arrays Equal by Reversing Sub-arrays Leetcode Solution provides us with two arrays. One of them is a target array and the other is an input array. Using the input array, we need to make the target array. We can reverse any of the sub-array in the …

Shuffle the Array Leetcode Solution

The problem Shuffle the Array Leetcode Solution provides us with an array of length 2n. Here 2n refers that the array length is even. We are then told to shuffle the array. Here shuffling does not mean that we need to randomly shuffle the array but a specific way is …

Final Prices With a Special Discount in a Shop Leetcode Solution

The problem Final Prices With a Special Discount in a Shop Leetcode Solution states that you are given an array of prices. There is a special condition that says that you get a special discount for each of the products. You get a discount of an equivalent amount of an …

Slowest Key Leetcode Solution

The problem Slowest Key Leetcode Solution provides us with a sequence of keys that have been pressed. We are also given an array or vector of times these keys have been released. The sequence of keys is given in the form of a string. So, the problem asked us to …

Get Maximum in Generated Array Leetcode Solution

The problem Get Maximum in Generated Array Leetcode Solution provided us with a single integer. With the given single integer, we need to find the maximum integer in the generated array. The array generation has some rules. Under the imposed constraints, we need to find the maximum integer that could …

Root to Leaf path with target sum Leetcode Solutions

A binary tree and an integer K are given. Our goal is to return whether there is a root-to-leaf path in the tree such that it’s sum is equal to the target-K. The sum of a path is the sum of all nodes that lie on it. 2 / \ …

Minimum Number of Steps to Make Two Strings Anagram Leetcode Solutions

Problem Statement In this problem, we are given two strings ‘s’ & ‘t’ consisting of lower-case English characters. In one operation, we can choose any character in string ‘t’ and change it to some other character. We need to find the minimum number of such operations to make ‘t’ an …