热带雨林

摘要： /*Given n pieces of wood with length L[i] (integer array). Cut them into small pieces to guarantee you could have equal or more than k pieces with the 阅读全文

摘要： We are given an array nums of positive integers, and two positive integers left and right (left <= right). Return the number of (contiguous, non-empty 阅读全文

摘要： Given a sorted array of distinct integers and a target value, return the index if the target is found. If not, return the index where it would be if i 阅读全文

摘要： Given a sorted integer array arr, two integers k and x, return the k closest integers to x in the array. The result should also be sorted in ascending 阅读全文

摘要： Given an integer array nums and an integer k, return true if it is possible to divide this array into k non-empty subsets whose sums are all equal. Ex 阅读全文

摘要： You are given an integer array matchsticks where matchsticks[i] is the length of the ith matchstick. You want to use all the matchsticks to make one s 阅读全文

摘要： You are assigned to put some amount of boxes onto one truck. You are given a 2D array boxTypes, where boxTypes[i] = [numberOfBoxesi, numberOfUnitsPerB 阅读全文

摘要： You are given an array of positive integers nums and want to erase a subarray containing unique elements. The score you get by erasing the subarray is 阅读全文

摘要： A decimal number is called deci-binary if each of its digits is either 0 or 1 without any leading zeros. For example, 101 and 1100 are deci-binary, wh 阅读全文

摘要： Given a list of strings words and a string pattern, return a list of words[i] that match pattern. You may return the answer in any order. A word match 阅读全文