Ex_1_4_08.md

title	Algorithm4 Java Solution 1.4.08
date	2019-08-06 15:54:00 +0800
draft	false
tags	JAVA
categories	TECH archives

1.4.08

Problem:

Write a program to determine the number pairs of values in an input file that are equal. If your first try is quadratic, think again and use Arrays.sort() to develop a linearithmic solution.

Solution：

code:

Ex_1_4_08.java

Reference：