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  • 【CodeChef】Turbo Sort

    题目链接:Turbo Sort

    用java自带O(NlogN)的排序就可以,java要特别注意输入输出。输入用BufferedReader,输出用printWriter。printWriter的速度比System.out快很多,参考StackOverflow

    代码:

     1 import java.io.BufferedOutputStream;
     2 import java.io.BufferedReader;
     3 import java.io.InputStreamReader;
     4 import java.io.PrintWriter;
     5 import java.util.Arrays;
     6 
     7 
     8 public class Main {
     9     public static void main(String[] args) throws Exception{
    10         // TODO Auto-generated method stub
    11         BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
    12         int N = Integer.parseInt(bf.readLine());
    13         int[] ar = new int[N];
    14         for(int i = 0;i < N;i++){
    15             ar[i] = Integer.parseInt(bf.readLine());;
    16         }
    17         Arrays.sort(ar);
    18         
    19         PrintWriter pw = new PrintWriter(new BufferedOutputStream(System.out));
    20         for(int i = 0;i < N;i++)
    21             pw.println(ar[i]);
    22         pw.flush();
    23     }
    24 
    25 }
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  • 原文地址:https://www.cnblogs.com/sunshineatnoon/p/3921529.html
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