Solved! Leetcode 2187. Minimum Time to Complete Trips

Feb

16

2023

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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Algo · Code

Leetcode 2214: Minimum Health to Beat Game

Jan

10

2023

You are playing a game that has n levels numbered from 0 to n - 1. You are given a 0-indexed integer array damage where damage[i] is the amount of health you will lose to complete the ith level. You are also given an integer armor. You may use your armor ability at most once during the game on any level, which will protect you from at most armor damage. You must complete the levels in ...
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Algo · Code · Java

Leetcode 452: Minimum Number of Arrows to Burst Balloons

Jan

5

2023

There are some spherical balloons taped onto a flat wall that represents the XY-plane. The balloons are represented as a 2D integer array points where points[i] = [xstart, xend] denotes a balloon whose horizontal diameter stretches between xstart and xend. You do not know the exact y-coordinates of the balloons. Arrows can be shot up directly vertically (in the positive y-direction) from different points along the ...
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Algo · Code · Java

Leetcode 944: Delete Columns to Make Sorted

Jan

4

2023

You are given an array of n strings strs, all of the same lengths. The strings can be arranged such that there is one on each line, making a grid. For example, strs = ["abc", "bce", "cae"] can be arranged as: abc bce cae You want to <strong>delete</strong> the columns that are <strong>not sorted lexicographically</strong>. In the above example (0-indexed), columns 0 (<code>'a'</code>, <code>'b'</code>, <code>'c'</code>) ...
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Algo · Code · Java

Solved! Leetcode 520: Detect Capital

Jan

3

2023

We define the usage of capitals in a word to be right when one of the following cases holds: All letters in this word are capitals, like "USA". All letters in this word are not capitals, like "leetcode". Only the first letter in this word is capitalized, like "Google". Given a string “word”, return true if the usage of capitals ...
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Algo · Code · Java

Leetcode 370: Range Addition

Jan

3

2023

You are given an integer length and array updates where updates[i] = [startIdxi, endIdxi, inci]. You have an array “arr” of length with all zeros, and you have some operation to apply on arr. In the ith operation, you should increment all the elements arr[startIdxi], arr[startIdxi + 1], …, arr[endIdxi] by inci. Return arr after ...
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Algo · Code · Java