Solved! Leetcode 2431. Maximize Total Tastiness of Purchased Fruits

source: https://leetcode.com/problems/maximize-total-tastiness-of-purchased-fruits/description/ Maximize Total Tastiness of Purchased Fruits You are given two non-negative integer arrays price and tastiness, both arrays have the same length n. You are also given two non-negative integers maxAmount and maxCoupons. For every integer i in range [0, n – 1]: price[i] describes the price of ith fruit. tastiness[i] describes the ...

Solved! Leetcode 1641. Count Sorted Vowel Strings

source: https://leetcode.com/problems/count-sorted-vowel-strings/description/ Count Sorted Vowel Strings Given an integer n, return the number of strings of length n that consist only of vowels (a, e, i, o, u) and are lexicographically sorted. A string s is lexicographically sorted if for all valid i, s[i] is the same as or comes before s[i+1] in the alphabet. ...

Solved! Leetcode 369. Plus One Linked List

source: https://leetcode.com/problems/plus-one-linked-list/description/ Plus One Linked List Given a non-negative integer represented as a linked list of digits, plus one to the integer. The digits are stored such that the most significant digit is at the head of the list. Example 1: Input: head = [1,2,3] Output: [1,2,4] Example 2: Input: head = [0] Output: [1] ...

Solved! Leetcode 518: Coin Change II

source: https://leetcode.com/problems/coin-change-ii/description/ Coin Change II You are given an integer array coins representing coins of different denominations and an integer amount representing a total amount of money. Return the number of combinations that make up that amount. If that amount of money cannot be made up by any combination of the coins, return 0. You ...

Solved! Leetcode 2187. Minimum Time to Complete Trips

Table of ContentsProblem StatementJavaPython Problem Statement source: https://leetcode.com/problems/minimum-time-to-complete-trips/description/ You are given an array time where time[i] denotes the time taken by the ith bus to complete one trip. Each bus can make multiple trips successively; that is, the next trip can start immediately after completing the current trip. Also, each bus operates independently; that is, ...

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Solved! Leetcode 438: Find All Anagrams in a String

source: https://leetcode.com/problems/find-all-anagrams-in-a-string/description/ An Anagram is a word or phrase formed by rearranging the letters of a different word or phrase, typically using all the original letters exactly once. Given two strings s and p, return an array of all the start indices of p’s anagrams in s. You may return the answer in any order. ...

Solved! Leetcode 2361: Minimum Costs Using the Train Line

source: https://leetcode.com/problems/minimum-costs-using-the-train-line/ A train line going through a city has two routes, the regular route and the express route. Both routes go through the same n + 1 stops labeled from 0 to n. Initially, you start on the regular route at stop 0. You are given two 1-indexed integer arrays regular and express, both ...

Solved! Leetcode 953: Verifying an Alien Dictionary

Source: https://leetcode.com/problems/verifying-an-alien-dictionary/description/ In an alien language, surprisingly, they also use English lowercase letters, but possibly in a different order. The order of the alphabet is some permutation of lowercase letters. Given a sequence of words written in the alien language, and the order of the alphabet, return true if and only if the given words ...

Solved! Leetcode 1109: Corporate Flight Bookings

source: https://leetcode.com/problems/corporate-flight-bookings/description/ There are n flights that are labeled from 1 to n. You are given an array of flight bookings bookings, where bookings[i] = [firsti, lasti, seatsi] represents a booking for flights firsti through lasti (inclusive) with seatsi seats reserved for each flight in the range. Return an array answer of length n, where ...