2014-04-28 23:52
题目:设计算法,找出一本书中某个单词的出现频率。
解法:数就行了。
代码:
1 // 17.9 Given a book, find out the occurrences of any given words in it. 2 // Answer: 3 // 1. process the book as a text file. 4 // 2. find all words, definition of a word must be clearly asserted. 5 // 3. use map or hash table to record the occurrences of words. 6 // 4. query the statistics for an answer. 7 int main() 8 { 9 return 0; 10 }