Update BinarySearch.java
parent
664b4478d7
commit
7827051d82
|
|
@ -4,7 +4,8 @@ class BinarySearch {
|
|||
public static int binarySearchBasic(int[] nums, int target){
|
||||
int i = 0 ,j = nums.length - 1;//设置指针和初始值
|
||||
while (i <= j){//此处的条件是i<=j,而不是i<j,
|
||||
int m = ((i + j) / 2);
|
||||
// int m = ((i + j) / 2);
|
||||
int m = (i + j) >>> 1; //按位右移补零操作符。相当于除2,解决溢出问题
|
||||
if (target < nums[m]){//如果中间值大于目标值,则将右指针向左移动
|
||||
j = m - 1;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue