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hdu 5451 Best Solver
很显然这是矩阵快速幂的题 但发现用矩阵快速幂,指数很大很大,没办法用欧拉降幂(傻乎乎的用欧拉降幂,欧拉降幂只是对底数为整数,做了3个小时),结果是由周期的,根据周期对指数进行降幂,然后再矩阵快速幂,最后答案减一,因为这是求的向上取整 AC code: ...
分类:其他好文   时间:2018-10-02 14:08:42    阅读次数:146
状态压缩 hdu #10
You are playing CSGO. There are n Main Weapons and m Secondary Weapons in CSGO. You can only choose one Main Weapon and one Secondary Weapon. For each ...
分类:其他好文   时间:2018-10-01 11:55:27    阅读次数:168
[LeetCode] 494. Target Sum 目标和
You are given a list of non-negative integers, a1, a2, ..., an, and a target, S. Now you have 2 symbols + and -. For each integer, you should choose o ...
分类:其他好文   时间:2018-09-29 14:27:08    阅读次数:469
HashiCorp 登陆 Microsoft Ignite!
We are excited to be part of Microsoft Ignite this year in Orlando, Florida. The HashiCorp and Microsoft partnership continues to extend and deepen so that we can offer our joint customers and users the best tools for building and running applications deployed on cloud infrastructure.
分类:其他好文   时间:2018-09-28 20:40:03    阅读次数:216
Best Aws Training institutes in Noida
BestAwsTraininginstitutesinNoidaBestAwsTraininginstitutesinNoida,webtrackkerisAmazonsyouinrealityhavenothingtolosebutanawfullottobenefit.Youwillevendiscoverbanners,widgetsandtextlinksthatwillhelpyoufo
分类:其他好文   时间:2018-09-27 19:46:16    阅读次数:170
033_linux操作系统火焰图探测系统性能
火焰图是定位疑难杂症的神器,比如 CPU 占用高、内存泄漏等问题。特别是 Lua 级别的火焰图,可以定位到函数和代码级别。 一、研究 https://moonbingbing.gitbooks.io/openresty-best-practices/flame_graph.html https:// ...
分类:系统相关   时间:2018-09-27 19:15:06    阅读次数:217
UVa 10375 Choose and divide (唯一分解定理)
题目 题目大意 已知$C(m, n) = m! / (n!(m n)!)$, 输入整数$p$, $q$, $r$, $s$($p ≥ q$, $r ≥ s$, $p$, $q$, $r$, $s ≤ 10000$), 计算$C(p, q) / C(r, s)$。输出保证不超过$10^8$, 保留$5 ...
分类:其他好文   时间:2018-09-27 17:06:12    阅读次数:110
【leetcode】909. Snakes and Ladders
题目如下: 解题思路:天坑题,不在于题目多难,而是要理解题意。题目中有两点要特别注意,一是“You choose a destination square S with number x+1, x+2, x+3, x+4, x+5, or x+6, provided this number is < ...
分类:其他好文   时间:2018-09-25 13:20:44    阅读次数:195
My First Spring-Boot Project(1)
First of all, open the IDE > IDEA click File ->New Project Choose the basic spring-boot version. now I choose 2.1.0 M2, although i don't known the dif ...
分类:编程语言   时间:2018-09-23 18:20:59    阅读次数:197
购物车终极函数版
def waicen(): while tag: print('1.注册\n2.登录\n3.退出') user_choose = input('请输入操作的编号>>:').strip() if user_choose == '1': register() continue if... ...
分类:其他好文   时间:2018-09-23 18:07:31    阅读次数:179
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