標籤:問題:One day when you are going to clear all your browsing history, you come up with an idea: You want to figure out what your most valued site is. Every site is given a value which equals to the sum of ASCII values of all characters in the URL.
標籤:This problem has a naive idea, which is to traverse all possible pairs of two points and see how many other points fall in the line determined by them. This idea is of O(n^3) time complexity and will meet TLE.Well, let‘s focus on lines
標籤://// ViewController.m// UI1_UISlider與UISegment//// Created by zhangxueming on 15/7/7.// Copyright (c) 2015年 zhangxueming. All rights reserved.//#import "ViewController.h"@interface ViewController ()@end@implementation ViewController-
標籤:nt[] tp = new int[20]; //每個人投的票 int [] ps = new int[5]; //每個候選人所得票數 for (int i = 0; i < tp.Length; i++) { Console.WriteLine("請投票,1代表第一個候選人,2代表第二個候選人--5帶表第五個候選人"); tp[i] =
標籤:http://freejvm.iteye.com/blog/976878需要找時間驗證一下,另外還需要學習多個參數的尾遞迴如何來實現的技巧斐波那契數列第n個數的求值, public static long fibo4(int n) { if (n < 2) { return n - 1; } else {
標籤:Question: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 should be O(log (m+n)).Solution: 1 double findk(vector<int>
標籤:以下兩個題目來源於Leetcode:1.Single numberGiven an array of integers, every element appears twice except for one. Find that single one.Note: Your algorithm should have a linear runtime complexity. Could you implement it without usingextra