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chrome安装JSON-handle
一、插件介绍 It's a browser and editor for JSON document.Yuo can get a beautiful view对JSON格式的内容进行浏览和编辑,以树形图样式展现JSON文档,并可实时编辑。 二、下载地址 http://www.cnplugins.com/devtool/json-handle/download.html 三、安装方法...
分类:Web程序   时间:2015-08-20 18:57:12    阅读次数:133
poj1904 二分图匹配+强连通分量
http://poj.org/problem?id=1904 Description Once upon a time there lived a king and he had N sons. And there were N beautiful girls in the kingdom and the king knew about each of his sons which o...
分类:其他好文   时间:2015-08-20 13:08:29    阅读次数:141
CodeForces 300C Beautiful Numbers(乘法逆元/费马小定理+组合数公式+快速幂)
给出a和b,如果一个数每一位都是a或b,那么我们称这个数为good,在good的基础上,如果这个数的每一位之和也是good,那么这个数是excellent。求长度为n的excellent数的个数mod(1e9+7)。ps:1e9+7是一个质数。...
分类:其他好文   时间:2015-08-18 01:19:02    阅读次数:242
HDU 5321 Beautiful Set
题目链接 我们可以枚举子集的大小k,求出所有大小为k的子集对答案的贡献,问题就解决了。#include using namespace std; #define prt(k) cerr<<#k" = "<<k<<endl typedef long long ll; typedef long long LL; const ll inf = 0x3f3f3f3f; co...
分类:其他好文   时间:2015-08-17 12:05:13    阅读次数:134
[线段树]hdu5316
题意: 给出两种操作,一种是求区间漂亮子序列的和的最大值,另一个就是给指定的点改变值。 题目中最重要的一句话:A beautiful subsequence is a subsequence that all the adjacent pairs of elves in the sequence have a different parity of position....
分类:其他好文   时间:2015-08-16 23:05:59    阅读次数:142
Suzhou Adventure,hihocoder 1104
时间限制:10000ms单点时限:1000ms内存限制:256MB描述Little Hi is taking an adventure in Suzhou now. There are N beautiful villages in Suzhou which are numbered from 1 ...
分类:其他好文   时间:2015-08-16 22:40:33    阅读次数:101
fibonacci数列的和取余
Maybe ACMers of HIT are always fond of fibonacci numbers, because it is so beautiful. Don't you think so? At the same time,fishcanflyalways likes to c...
分类:其他好文   时间:2015-08-16 18:12:18    阅读次数:104
ZOJ 2588--Burning Bridges【无向图边双联通 && 输出桥的编号】
Burning Bridges Time Limit: 5 Seconds      Memory Limit: 32768 KB Ferry Kingdom is a nice little country located on N islands that are connected by M bridges. All bridges are very beautiful...
分类:移动开发   时间:2015-08-15 20:05:00    阅读次数:170
Hit 2255 Not Fibonacci
今天下午刚起来眼睛就比较涨,,而且还有点恶心,唉,结果一直不在状态,而且这个题太坑了。。。。 点击此处即可传送 Hit 2255Maybe ACMers of HIT are always fond of fibonacci numbers, because it is so beautiful. Don't you think so? At the same time, fishcanfly a...
分类:其他好文   时间:2015-08-14 21:30:32    阅读次数:117
组合数学 codefoeces300C Beautiful Numbers
...刚开始没看清题意,,原来excellent的前提是good... 我们来认为那个长度为n位的数字为A,A的每一位之和称为B 首先,我们需要分两种情况来讨论。 第一种情况,当a等于b时,说明A里那n位数字全部是a 也就是说,B的值等于a*n,我们只需要验证现在B中每一位的数字是否都等于a就可以了 如果都等于,那么答案就是1,否则答案就是0 第二种情况,当a不...
分类:其他好文   时间:2015-08-13 23:44:07    阅读次数:215
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