随笔分类 - leetcode
摘要：https://leetcode-cn.com/problems/fu-za-lian-biao-de-fu-zhi-lcof/ /* struct RandomListNode { int label; struct RandomListNode *next, *random; RandomLis
阅读全文
摘要：解题思路： 代码： class Solution: def myPow(self, x: float, n: int) -> float: if x == 0: return 0 res = 1 if n < 0: x, n = 1 / x, -n while n: if n & 1: res *=
阅读全文
摘要：Given a list of daily temperatures T, return a list such that, for each day in the input, tells you how many days you would have to wait until a warme
阅读全文
摘要：Given two binary trees and imagine that when you put one of them to cover the other, some nodes of the two trees are overlapped while the others are n
阅读全文
摘要：Design a stack that supports push, pop, top, and retrieving the minimum element in constant time. push(x) -- Push element x onto stack. pop() -- Remov
阅读全文
摘要：Given an array of 2n integers, your task is to group these integers into n pairs of integer, say (a1, b1), (a2, b2), ..., (an, bn) which makes sum of
阅读全文
摘要：Given a binary array, find the maximum number of consecutive 1s in this array. Example 1: Input: [1,1,0,1,1,1] Output: 3 Explanation: The first two di
阅读全文
摘要：Given an array of integers where 1 ≤ a[i] ≤ n (n = size of array), some elements appear twice and others appear once. Find all the elements of [1, n]
阅读全文
摘要：Given a non-empty array of integers, return the third maximum number in this array. If it does not exist, return the maximum number. The time complexi
阅读全文
摘要：Given an array containing n distinct numbers taken from 0, 1, 2, ..., n, find the one that is missing from the array. Example 1: Input: [3,0,1] Output
阅读全文
摘要：Given an array of integers and an integer k, find out whether there are two distinct indices i and j in the array such that nums[i] = nums[j] and the
阅读全文
摘要：Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the arr
阅读全文
摘要：Given an array, rotate the array to the right by k steps, where k is non-negative. Example 1: Input: [1,2,3,4,5,6,7] and k = 3 Output: [5,6,7,1,2,3,4]
阅读全文
摘要：At a lemonade stand, each lemonade costs $5. Customers are standing in a queue to buy from you, and order one at a time (in the order specified by bil
阅读全文
摘要：A string S of lowercase letters is given. We want to partition this string into as many parts as possible so that each letter appears in at most one p
阅读全文
摘要：Assume you are an awesome parent and want to give your children some cookies. But, you should give each child at most one cookie. Each child i has a g
阅读全文
摘要：There are a number of spherical balloons spread in two-dimensional space. For each balloon, provided input is the start and end coordinates of the hor
阅读全文
摘要：Given a non-negative integer num represented as a string, remove k digits from the number so that the new number is the smallest possible. Note: The l
阅读全文
摘要：Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may comple
阅读全文
摘要：Given an array of non-negative integers, you are initially positioned at the first index of the array. Each element in the array represents your maxim
阅读全文
浙公网安备 33010602011771号