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233. Number of Digit One(统计1出现的次数)
Given an integer n, count the total number of digit 1 appearing in all non-negative integers less than or equal to n. For example:Given n = 13,Return ...
分类:其他好文   时间:2018-03-11 17:39:00    阅读次数:165
TED #04#
Christopher Ategeka: How adoption worked for me 1. I experienced all the negative effects of poverty, from homelessness, eating out of trash piles, yo ...
分类:其他好文   时间:2018-03-11 17:20:32    阅读次数:191
1005. Spell It Right (20)
Given a non-negative integer N, your task is to compute the sum of all the digits of N, and output every digit of the sum in English. Input Specificat ...
分类:其他好文   时间:2018-03-11 11:53:10    阅读次数:185
求小于n的素数个数
本文是对 LeetCode "Count Primes" 解法的探讨。 题目: Count the number of prime numbers less than a non negative number, n. 尽管题目并没有要我们写一个最优的算法,但是身为一个程序员,优化应该是一种习惯,在 ...
分类:其他好文   时间:2018-03-11 02:50:44    阅读次数:212
43. Multiply Strings
43. Multiply Strings 题目 Given two non negative integers num1 and num2 represented as strings, return the product of num1 and num2. Note: The length of ...
分类:其他好文   时间:2018-03-10 22:05:06    阅读次数:228
HDU 3652 - B-number - [数位DP]
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=3652 Problem Description A wqb-number, or B-number for short, is a non-negative integer whose decimal f ...
分类:其他好文   时间:2018-03-08 20:47:09    阅读次数:170
[Leetcode] Multiply Strings
Multiply Strings 题解 题目来源:https://leetcode.com/problems/multiply strings/description/ Description Given two non negative integers and represented as st ...
分类:其他好文   时间:2018-03-06 17:08:00    阅读次数:160
11. Container With Most Water 装水最多的容器
[抄题]: 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 ...
分类:其他好文   时间:2018-03-03 21:22:37    阅读次数:188
Plus One
Given a non negative integer represented as a non empty array of digits, plus one to the integer. You may assume the integer do not contain any leadin ...
分类:其他好文   时间:2018-03-03 20:28:18    阅读次数:158
[LeetCode] 11. Container With Most Water 装最多水的容器
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 endpo ...
分类:其他好文   时间:2018-03-03 11:03:47    阅读次数:137
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