Given a file and assume that you can only read the file using a given method read4, implement a method read to read n characters. Your method read ...
The API: int read char buf reads characters at a time from a file. The return value is the actual number of characters read. For example, it returns if there is only characters left in the file. By us ...
2018-02-28 08:35 0 1175 推薦指數:
Given a file and assume that you can only read the file using a given method read4, implement a method read to read n characters. Your method read ...
這道題跟I不一樣在於,read函數可能多次調用,比如read(buf,23)之后又read(buf, 25), 第一次調用時的buffer還沒用完,還剩一個char在buffer里,第二次拿出來接着用,這樣才能保證接着上次讀的地方繼續往下讀。 1. 所以應該設置這4個char ...
leetcode上面寫的難度是hard,其實很簡單,前面也寫了,加個buffer就好了。 ...
用read4實現readn... 至調用一次,感覺怎么搞都可以。。。估計這個題有II就是調用多次了。。。 感覺多次勇哥buffer存下多讀的那部分就好了。。。 ...
Given a file and assume that you can only read the file using a given method read4, implement a method to read n characters. Method read4 ...
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跟NQueens的解法完全一樣(具體解法參照N QueensN Queens leetcode java),只不過要 ...
項目組非要上jeeweb框架,用jqgrid+大量iframe做為前端框架,臃腫不堪。 今天上午,在進行選定操作jqGrid('setSelection',rowid)報Cannot read property 'multiple' of undefined,怎么分析也找不出原因,最后 ...