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立志用最少的代码做最高效的表达 PAT甲级最优题解——>传送门 People often have a preference among synonyms of the same word. For example, some may prefer “the police”, while others may prefer “the cops”. Analyzing such patterns can help to narrow down a speaker’s identity, which

立志用最少的代码做最高效的表达 PAT甲级最优题解——>传送门 Sherlock Holmes received a note with some strange strings: Let’s date! 3485djDkxh4hhGE 2984akDfkkkkggEdsb s&hgsfdk d&Hyscvnm. It took him only a minute to figure out that those strange strings are actually refe

立志用最少的代码做最高效的表达 PAT甲级最优题解——>传送门 If a machine can save only 3 significant digits, the float numbers 12300 and 12358.9 are considered equal since they are both saved as 0.123×10​5​​ with simple chopping. Now given the number of significant digits on a

立志用最少的代码做最高效的表达 Forbes magazine publishes every year its list of billionaires based on the annual ranking of the world’s wealthiest people. Now you are supposed to simulate this job, but concentrate only on the people in a certain range of ages. That is,

立志用更少的代码做更高效的表达 You are given an array a1,a2,…,an.In one operation you can choose two elements ai and aj (i≠j) and decrease each of them by one.You need to check whether it is possible to make all the elements equal to zero or not. Input The first line

励志用更少的代码做更高效的表达 ArcSoft, Inc. is a leading global professional computer photography and computer vision technology company. There are N working blocks in ArcSoft company, which form a straight line. The CEO of ArcSoft thinks that every block should have