Python Archives - Coddicted

Solved! Leetcode 1402. Reducing Dishes

Apr

3

2023

Table of ContentsProblem DescriptionReducing DishesJavaPython Problem Description source: https://leetcode.com/problems/reducing-dishes/description/ Reducing Dishes A chef has collected data on the satisfaction level of his n dishes. Chef can cook any dish in 1 unit of time. Like-time coefficient of a dish is defined as the time taken to cook that dish including previous dishes multiplied by its ...

Solved! Leetcode 958. Check Completeness of a Binary Tree

Mar

31

2023

Table of ContentsProblem descriptionCheck Completeness of a Binary TreeJavaTime ComplexitySpace ComplexityPythonApproach 1Approach 2 Problem description source: https://leetcode.com/problems/check-completeness-of-a-binary-tree/description/ Check Completeness of a Binary Tree Given the root of a binary tree, determine if it is a complete binary tree. In a complete binary tree, every level, except possibly the last, is completely filled, and all nodes ...

Solved! Leetcode 23. Merge k Sorted Lists

Mar

13

2023

Table of ContentsMerge k Sorted ListsJavaPythonTime ComplexitySpace Complexity source: https://leetcode.com/problems/merge-k-sorted-lists/ Merge k Sorted Lists You are given an array of k linked-lists lists, each linked-list is sorted in ascending order. Merge all the linked-lists into one sorted linked-list and return it. Example 1:Input: lists = [[1,4,5],[1,3,4],[2,6]]Output: [1,1,2,3,4,4,5,6]Explanation: The linked-lists are:[1->4->5,1->3->4,2->6]merging them into one sorted list:1->1->2->3->4->4->5->6 ...

Solved! 875. Koko Eating Bananas

Mar

8

2023

Table of ContentsProblem Description : Koko Eating BananasExamplesConstraintsPython Problem Description : Koko Eating Bananas source: https://leetcode.com/problems/koko-eating-bananas/ Koko loves to eat bananas. There are n piles of bananas, the ith pile has piles[i] bananas. The guards have gone and will come back in h hours. Koko can decide her bananas-per-hour eating speed of k. Each hour, she chooses some pile of bananas and eats k bananas from ...

Find and Replace Pattern

Oct

21

2018

Title: Find and Replace Pattern Source: leetcode.com You have a list of words and a pattern, and you want to know which words in words matches the pattern. A word matches the pattern if there exists a permutation of letters p so that after replacing every letter x in the pattern with p(x), we get ...

Linked List Components

Oct

14

2018

Title: Linked List Components Source: leetcode.com We are given head, the head node of a linked list containing unique integer values. We are also given the list G, a subset of the values in the linked list. Return the number of connected components in G, where two values are connected if they appear consecutively in ...

Increasing Order Search Tree

Oct

7

2018

Title: Increasing Order Search Tree Source: leetcode.com Given a tree, rearrange the tree in in-order so that the leftmost node in the tree is now the root of the tree, and every node has no left child and only 1 right child (Increasing order search tree). Example 1: Input: [5,3,6,2,4,null,8,1,null,null,null,7,9] 5 / \ 3 6 ...

Find all Anagrams in a String 2

Sep

30

2018

Title: Custom Sort String Source: leetcode.com Given a string s and a non-empty string p, find all the start indices of p‘s anagrams in s. Strings consists of lowercase English letters only and the length of both strings s and p will not be larger than 20,100. The order of output does not matter. Example ...

Custom Sort String

Sep

23

2018

Title: Custom Sort String Source: leetcode.com S and T are strings composed of lowercase letters. In S, no letter occurs more than once. S was sorted in some custom order previously. We want to permute the characters of T so that they match the order that S was sorted. More specifically, if x occurs before ...

Monotonic Array

Sep

16

2018

Title: Monotonic Array Source: leetcode.com An array is monotonic if it is either monotone increasing or monotone decreasing. An array A is monotone increasing if for all i <= j, A[i] <= A[j]. An array A is monotone decreasing if for all i <= j, A[i] >= A[j]. Return true if and only if the ...