原创 [US Giants] 八. Search & Recurison
Word Search Given a 2D board and a word, find if the word exists in the grid. The word can be constructed from lette
2020-07-06 06:21:55
原创 [Project] Online Notes App
1. 資源 boostrap模板：getboostrap navbar generator：twitter bootstrap navbar generator 字體：google fonts 2. 關於文本樣式簡略顯示
2020-07-06 06:21:55
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原创 [Amazon] Continuous Subarray Sum
Given an integer array, find a continuous subarray where the sum of numbers is the biggest. Your code should return t
2020-07-06 06:21:55
原创 [二戰]
686. Repeated String Match class Solution { public int repeatedStringMatch(String A, String B) { if(A == n
2020-07-06 06:21:55
原创 [Microsoft] O(1) Check Power of 2
Using O(1) time to check whether an integer n is a power of 2. Example For n=4, return true; For n=5, return fa
2020-07-06 06:21:55
原创 [US Giants] 一. String
Longest Common Subarray Given two strings, find the longest common substring. Return the length of it. The characte
2020-02-21 01:19:54
原创 [US Giants] 四.Math & Bit Manipulation
Trailing Zeros Write an algorithm which computes the number of trailing zeros in n factorial. Example：11! = 399168
2020-02-21 01:19:54
原创 [US Giants] 六. Linked List
Remove Nth Node From End of List Given a linked list, remove the nth node from the end of list and return its head.
2020-02-21 01:19:54
原创 [US Giants] 五. Greedy
Single Number Given 2*n + 1 numbers, every numbers occurs twice except one, find it. Example: Given [1,2,2,1,3,4
2020-02-21 01:19:54
原创 [Microsoft] Linked List Cycle
/** * Definition for ListNode. * public class ListNode { * int val; * ListNode next; * ListNode(int va
2020-02-21 01:19:54
原创 [Microsoft] Find Peak Element
There is an integer array which has the following features: The numbers in adjacent positions are different.A[0] < A[
2020-02-21 01:19:54
原创 [高頻] 六.數學，幾何計算，位運算常見問題
38. Search a 2D Matrix II： 點擊打開鏈接 [ [1, 3, 5, 7], [2, 4, 7, 8], [3, 5, 9, 10] ] 思路：從第一行最後一個元素(或者第一列最後一個元素)開始
2020-02-21 01:19:54
原创 [US Giants] 二. Integer-Array
Remove Element Given an array and a value, remove all occurrences of that value in place and return the new length.
2020-02-21 01:19:54
原创 [Algorithm] Rotate 問題
Rotate String Given a string and an offset, rotate string by offset. (rotate from left to right) Example Given "
2020-02-21 01:19:54
原创 [Microsoft] Search a 2D Matrix
Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties:
2020-02-21 01:19:54