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发布时间：2015-07-28 20:12:37
<p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;color:#333333;font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;font-size:14px;line-height:30px;white-space:normal;background-color:#FFFFFF;">Given a sorted array of integers, find the starting and ending position of a give.........【阅读全文】
发布时间：2015-07-11 13:01:40
https://leetcode.com/problems/word-frequency/<br /># Read from the file words.txt and output the word frequency list to stdout.<br />awk '{for(i=1;i<=NF;i++){arr[$i]++}} END{for(w in arr){print w" "arr[w]}}' words.txt|sort -nrk 2<br />......【阅读全文】
