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Leetcode-Merge Sorted Array
Given two sorted integer arrays A and B, merge B into A as one sorted array.
Note:
You may assume that A has enough space (size that is greater or equal to m + n) to hold additional elements from B. The number of elements initialized in A and B are m and n respectively.
Solution:
1 public class Solution { 2 public void merge(int A[], int m, int B[], int n) { 3 int end = m+n-1; 4 int index1=m-1, index2=n-1; 5 6 while (end>=0){ 7 if (index1<0){ 8 A[end]=B[index2]; 9 index2--;10 end--;11 } else if (index2<0){12 break;13 } else {14 if (A[index1]>B[index2]){15 A[end] = A[index1];16 index1--;17 end--;18 } else {19 A[end] = B[index2];20 index2--;21 end--;22 }23 }24 }25 }26 }
Leetcode-Merge Sorted Array
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