Merge

java.lang.Object
- edu.princeton.cs.algs4.Merge

```
public class Merge
extends java.lang.Object
```
The Merge class provides static methods for sorting an array using mergesort.
For additional documentation, see Section 2.2 of Algorithms, 4th Edition by Robert Sedgewick and Kevin Wayne. For an optimized version, see MergeX.

方法概要

修饰符和类型	方法	说明
`static int[]`	`indexSort(java.lang.Comparable[] a)`	Returns a permutation that gives the elements in the array in ascending order.
`static void`	`main(java.lang.String[] args)`	Reads in a sequence of strings from standard input; mergesorts them; and prints them to standard output in ascending order.
`static void`	`sort(java.lang.Comparable[] a)`	Rearranges the array in ascending order, using the natural order.

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 方法详细资料
  - sort
```
public static void sort(java.lang.Comparable[] a)
```
    Rearranges the array in ascending order, using the natural order.
    
    参数:
    
    a - the array to be sorted
  - indexSort
```
public static int[] indexSort(java.lang.Comparable[] a)
```
    Returns a permutation that gives the elements in the array in ascending order.
    
    参数:
    
    a - the array
    
    返回:
    
    a permutation p[] such that a[p[0]], a[p[1]], ..., a[p[N-1]] are in ascending order
  - main
```
public static void main(java.lang.String[] args)
```
    Reads in a sequence of strings from standard input; mergesorts them; and prints them to standard output in ascending order.
    
    参数:
    
    args - the command-line arguments