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杭电 HDU ACM 1061 Rightmost Digit
Rightmost Digit Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 37888    Accepted Submission(s): 14268 Problem Description Given a posi...
分类:Web程序   时间:2015-04-16 17:45:20    阅读次数:148
Plus One
题目链接https://leetcode.com/problems/plus-one/这是digit这类题里最简单的一道了,这类题基本都不难,但是需要把几个boundary case考虑到,这道题里需要考虑的是进位之后首位的情况。其他case以后遇到再提。class Solution {public...
分类:其他好文   时间:2015-04-16 06:42:24    阅读次数:131
[LeetCode] Add Two Numbers
Add Two Numbers You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers ...
分类:其他好文   时间:2015-04-15 13:39:11    阅读次数:164
王青老师作业
1. Margin collapsing ONLY happens with top and bottom margins, not left and right, and not at all on inline elements.2. vertical-align can use digit a...
分类:其他好文   时间:2015-04-15 10:57:53    阅读次数:112
【博弈论】【SG函数】bzoj3404 [Usaco2009 Open]Cow Digit Game又见数字游戏
#include#include#include#includeusing namespace std;int m,n;int SG[1000001];int sg(int x){ if(SG[x]!=-1) return SG[x]; if(!x) return SG[x]=0; setS; in...
分类:其他好文   时间:2015-04-14 22:51:37    阅读次数:141
Backward Digit Sums(POJ-3187)
本来以为会超时,看来是想多了,63ms,看来对时间复杂度的判断能力还是不行啊。这个题正是next_permutation()函数的用武之地。 #include #include #include #include #include #include using namespace std; int n,sum,a[100],A[100]; int main() { scanf("%d%d...
分类:其他好文   时间:2015-04-14 16:37:55    阅读次数:112
LeetCode: Letter Combinations of a Phone Number
Title:Given a digit string, return all possible letter combinations that the number could represent.A mapping of digit to letters (just like on the te...
分类:其他好文   时间:2015-04-13 09:24:58    阅读次数:142
Plus One
Given a non-negative number represented as an array of digits, plus one to the number.The digits are stored such that the most significant digit is at...
分类:其他好文   时间:2015-04-13 08:15:12    阅读次数:116
flex匹配json number, string
根据官网给出的number格式定义很容易匹配:DIGIT [0-9] DIGITS {DIGIT}+ INT "-"?([0-9]|[1-9][0-9]*) FRAC "."{DIGITS} E [eE][-+]? EXP {E}{DIGITS} NUMBER {INT}({FRAC}|{EXP}|{FRAC}{EXP})?string的匹配就复杂点, 开始...
分类:Web程序   时间:2015-04-12 17:50:33    阅读次数:118
00-自测4. Have Fun with Numbers (20)
Notice that the number 123456789 is a 9-digit number consisting exactly the numbers from 1 to 9, with no duplication. Double it we will obtain 246913578, which happens to be another 9-digit number con...
分类:其他好文   时间:2015-04-12 16:16:59    阅读次数:128
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