东北林业大学第12届ACMhttps://www.nowcoder.com/acm/contest/45#question F题和K题对大数运算的转化 首先F题,由于测试数据为接近10的100次方的大数,则可知需要用字符串进行存储,而由于是计算各位数之和,所以经过字符串存储之后的第一次计算得到的值最大也就是900(即100个9),这时已经由一个大数转化为了一个极小的数,直接转换成了int 型,然后进行运算即可 然后K题,由于是需要进行三次方,所以直接计算的话,测试数据结果会有一部分溢出,针对这种…

Triple Nim Time Limit: 2000MS Memory limit: 65536K 题目描述 Alice and Bob are always playing all kinds of Nim games and Alice always goes first. Here is the rule of Nim game: There are some distinct heaps of stones. On each turn, two players should remov…

Fibonacci Time Limit: 2000MS Memory limit: 131072K 题目描述 Fibonacci numbers are well-known as follow: Now given an integer N, please find out whether N can be represented as the sum of several Fibonacci numbers in such a way that the sum does not inclu…

第九届蓝桥杯国赛+第二天的第11届acm省赛的总结 25号坐的去北京的火车,10个小时的火车,然后挤了快两个小时的地铁,最终达到了中国矿业大学旁边的订的房间.12个小时很难受,晕车症状有点严重,吃了快4颗晕车药,到宾馆还是很晕,就睡了.晕车这块,我们都自信过分了,很影响状态. 我们学校晋级省一的名额不多,大多数人都没有去,只有我和Z去了,Z很想去北京看看,我也有点想去,想想还是比较激动,还有那几次比赛太好了——膨胀了不少:主要去的时候想的是,按照往年的省赛来看,拿金的希望几乎没有,无论怎样都拿银…

Memory Leak Time Limit: 2000MS Memory limit: 131072K 题目描述 Memory Leak is a well-known kind of bug in C/C++. When a string is longer than expected, it will visit the memory of next array which will cause the issue and leak some information. You can se…

Reversed Words Time Limit: 2000MS Memory limit: 131072K 题目描述 Some aliens are learning English. They have a very strange way in writing that they revered every word in the sentence but keep all the words in common order. For example when they want to…

The Binding of Isaac Time Limit: 2000MS Memory limit: 65536K 题目描述 Ok, now I will introduce this game to you... Isaac is trapped in a maze which has many common rooms- Like this-There are 9 common rooms on the map. And there is only one super-secret r…

Julyed Time Limit: 2000MS Memory limit: 65536K 题目描述 Julyed is preparing for her CET-6. She has N words to remember, but there is only M days left. If she can't remember all these words, she won't pass CET-6. If she can't pass CET-6, she will be unhap…

第12届D2前端技术论坛 最近参加了阿里的D2前端技术论坛,听了一天的报告,收获良多,下面对几场报告做一个记录. 自己选择听的主线也是从: 实践应用 -> 管理 -> 性能 -> 新技术 -> node服务 第一场 APP开发解决方案-轻舟 这场听下来有总结下轻舟有以下特点: 基于weex做的开发平台 包括云服务和端服务,必须要联网 整个开发流程支持:包括本地开发,调试,云构建,云发布,云热更新 总体评价:阿里的工程实践做的不错,但是对别人来说,可借鉴的地方来说少了. 为什么呢?…

1195: OS Job Scheduling Time Limit: 2 Sec  Memory Limit: 128 MB Submit: 106  Solved: 35 [id=1195" style="color:rgb(26,92,200); text-decoration:none">Submit][Status][Web Board] Description OS(Operating System) is to help user solve the pr…