01 2019 档案

摘要:You are given a string, s, and a list of words, words, that are all of the same length. Find all starting indices of substring(s) in s that is a conca 阅读全文
posted @ 2019-01-31 11:41 TobicYAL 阅读(156) 评论(0) 推荐(0) 编辑
摘要:Given two integers dividend and divisor, divide two integers without using multiplication, division and mod operator. Return the quotient after dividi 阅读全文
posted @ 2019-01-30 17:02 TobicYAL 阅读(140) 评论(0) 推荐(0) 编辑
摘要:Implement strStr(). Return the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack. Example 1: Example 2: Cla 阅读全文
posted @ 2019-01-30 11:32 TobicYAL 阅读(125) 评论(0) 推荐(0) 编辑
摘要:Given an array nums and a value val, remove all instances of that value in-placeand return the new length. Do not allocate extra space for another arr 阅读全文
posted @ 2019-01-30 10:48 TobicYAL 阅读(138) 评论(0) 推荐(0) 编辑
摘要:Given a sorted array nums, remove the duplicates in-place such that each element appear only once and return the new length. Do not allocate extra spa 阅读全文
posted @ 2019-01-30 10:35 TobicYAL 阅读(152) 评论(0) 推荐(0) 编辑
摘要:Given a linked list, reverse the nodes of a linked list k at a time and return its modified list. k is a positive integer and is less than or equal to 阅读全文
posted @ 2019-01-30 10:16 TobicYAL 阅读(129) 评论(0) 推荐(0) 编辑
摘要:Given a linked list, swap every two adjacent nodes and return its head. Example: Note: Your algorithm should use only constant extra space. You may no 阅读全文
posted @ 2019-01-30 09:31 TobicYAL 阅读(147) 评论(0) 推荐(0) 编辑
摘要:Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity. Example: 1 struct cmp { 2 bool operator () (ListNod 阅读全文
posted @ 2019-01-29 18:38 TobicYAL 阅读(180) 评论(0) 推荐(0) 编辑
摘要:Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses. For example, given n = 3, a solution set is: 1 阅读全文
posted @ 2019-01-29 15:15 TobicYAL 阅读(143) 评论(0) 推荐(0) 编辑
摘要:Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists. Example: 阅读全文
posted @ 2019-01-29 14:03 TobicYAL 阅读(120) 评论(0) 推荐(0) 编辑
摘要:Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. An input string is valid if: No 阅读全文
posted @ 2019-01-29 12:08 TobicYAL 阅读(154) 评论(0) 推荐(0) 编辑
摘要:Given a linked list, remove the n-th node from the end of list and return its head. Example: Note: Given n will always be valid. Follow up: Could you 阅读全文
posted @ 2019-01-29 12:00 TobicYAL 阅读(151) 评论(0) 推荐(0) 编辑
摘要:Given an array nums of n integers and an integer target, are there elements a, b, c, and d in nums such that a + b + c + d = target? Find all unique q 阅读全文
posted @ 2019-01-29 11:37 TobicYAL 阅读(762) 评论(0) 推荐(0) 编辑
摘要:Given a string containing digits from 2-9 inclusive, return all possible letter combinations that the number could represent. A mapping of digit to le 阅读全文
posted @ 2019-01-26 11:53 TobicYAL 阅读(135) 评论(0) 推荐(0) 编辑
摘要:Given an array nums of n integers and an integer target, find three integers in nums such that the sum is closest to target. Return the sum of the thr 阅读全文
posted @ 2019-01-26 11:32 TobicYAL 阅读(171) 评论(0) 推荐(0) 编辑
摘要:Given an array nums of n integers, are there elements a, b, c in nums such that a+ b + c = 0? Find all unique triplets in the array which gives the su 阅读全文
posted @ 2019-01-26 10:49 TobicYAL 阅读(174) 评论(0) 推荐(0) 编辑
摘要:Write a function to find the longest common prefix string amongst an array of strings. If there is no common prefix, return an empty string "". Exampl 阅读全文
posted @ 2019-01-26 09:44 TobicYAL 阅读(183) 评论(0) 推荐(0) 编辑
摘要:Roman numerals are represented by seven different symbols: I, V, X, L, C, D and M. For example, two is written as II in Roman numeral, just two one's 阅读全文
posted @ 2019-01-26 09:32 TobicYAL 阅读(148) 评论(0) 推荐(0) 编辑
摘要:Roman numerals are represented by seven different symbols: I, V, X, L, C, D and M. For example, two is written as II in Roman numeral, just two one's 阅读全文
posted @ 2019-01-26 09:21 TobicYAL 阅读(133) 评论(0) 推荐(0) 编辑
摘要:Given n non-negative integers a1, a2, ..., an , where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two endp 阅读全文
posted @ 2019-01-25 15:24 TobicYAL 阅读(161) 评论(0) 推荐(0) 编辑
摘要:Given an input string (s) and a pattern (p), implement regular expression matching with support for '.' and '*'. The matching should cover the entire  阅读全文
posted @ 2019-01-25 13:35 TobicYAL 阅读(254) 评论(0) 推荐(0) 编辑
摘要:Determine whether an integer is a palindrome. An integer is a palindrome when it reads the same backward as forward. Example 1: Example 2: Example 3: 阅读全文
posted @ 2019-01-25 10:51 TobicYAL 阅读(143) 评论(0) 推荐(0) 编辑
摘要:Implement atoi which converts a string to an integer. The function first discards as many whitespace characters as necessary until the first non-white 阅读全文
posted @ 2019-01-25 10:45 TobicYAL 阅读(164) 评论(0) 推荐(0) 编辑
摘要:Problem A. Mushroom Monster Problem Kaylin loves mushrooms. Put them on her plate and she'll eat them up! In this problem she's eating a plate of mush 阅读全文
posted @ 2019-01-23 20:07 TobicYAL 阅读(191) 评论(0) 推荐(0) 编辑
摘要:Problem A. Standing Ovation Problem It's opening night at the opera, and your friend is the prima donna (the lead female singer). You will not be in t 阅读全文
posted @ 2019-01-23 11:36 TobicYAL 阅读(200) 评论(0) 推荐(0) 编辑
摘要:现在才推这游戏,反省一下orz 玩了2才发现狛枝的魅力啊!!绪方的声音太过好听了,在通1的时候就超喜欢苗木的声音 果然弹丸的人设实在是质量太高了,突然想起自己的psp的我已经完全沉迷了 转载请注明作者和出处 by@洛天之痕 写在前面: 虽然弹丸2感觉还是自己打通的比较有成就感啦,但苦逼的撸主在打完一 阅读全文
posted @ 2019-01-20 17:23 TobicYAL 阅读(2799) 评论(0) 推荐(0) 编辑
摘要:Easy Given a 32-bit signed integer, reverse digits of an integer. Example 1: Example 2: Example 3: Note:Assume we are dealing with an environment whic 阅读全文
posted @ 2019-01-20 15:31 TobicYAL 阅读(126) 评论(0) 推荐(0) 编辑
摘要:Medium The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixe 阅读全文
posted @ 2019-01-20 15:17 TobicYAL 阅读(189) 评论(0) 推荐(0) 编辑
摘要:Given a string s, find the longest palindromic substring in s. You may assume that the maximum length of s is 1000. Example 1: Example 2: 1 class Solu 阅读全文
posted @ 2019-01-20 13:58 TobicYAL 阅读(136) 评论(0) 推荐(0) 编辑
摘要:There are two sorted arrays nums1 and nums2 of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity sh 阅读全文
posted @ 2019-01-19 11:44 TobicYAL 阅读(161) 评论(0) 推荐(0) 编辑
摘要:Given a string, find the length of the longest substring without repeating characters. Example 1: Input: "abcabcbb" Output: 3 Explanation: The answer 阅读全文
posted @ 2019-01-11 15:06 TobicYAL 阅读(136) 评论(0) 推荐(0) 编辑
摘要:You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of their nodes contai 阅读全文
posted @ 2019-01-11 14:37 TobicYAL 阅读(125) 评论(0) 推荐(0) 编辑
摘要:Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input would have ex 阅读全文
posted @ 2019-01-11 14:02 TobicYAL 阅读(148) 评论(0) 推荐(0) 编辑
摘要:Description For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer John decides to organize a g 阅读全文
posted @ 2019-01-05 21:18 TobicYAL 阅读(272) 评论(0) 推荐(0) 编辑

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