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DescriptionYou are givena txt file, which is performance logs of a single-threaded program.Each line has three columns as follow:[Function Name] [Time... 阅读全文
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DescriptionThe numberic keypad on your mobile phone looks like below:1 2 34 5 67 8 9 0Suppose you are holding your mobile phone with single hand. You... 阅读全文
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DescriptionRecently Little Hi started to like astronomy and downloaded the pictures of K constellations. He wonders how many of them he can spot in th... 阅读全文
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DescriptionEveryday Littile Hi and Little Ho meet in the school cafeteria to have lunch together. The cafeteria is often so crowded that two adjacent ... 阅读全文
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DescriptionGiven a directed graph containing n vertice (numbered from 1 to n) and m edges. Can you tell us how many different Hamiltonian Cycles are t... 阅读全文
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Say you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the maximum profit. You may complete a... 阅读全文
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传送门：hihoCoder #1086 Browser Caching实现 LRU(Least Recently Used) Cache 即可参考：http://www.cs.uml.edu/~jlu1/doc/codes/lruCache.htmlSolution： 1 #include 2... 阅读全文
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DescriptionYou are given two sequences a and b which may contain repeated numbers. A pair (i,j) is good when aiis picked from the first sequence and b... 阅读全文
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传送门http://hihocoder.com/problemset/problem/1036Solution: 1 #include 2 #include 3 #include 4 #include 5 using namespace std; 6 7 struct Nod... 阅读全文
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Problem:DescriptionYour task is to judge whether the input is a legal regular expression.A regular expression is defined as follow:1: 0 and 1 are both... 阅读全文