public class Solution {
public int[] searchRange(int[] nums, int target) {
int []res=new int[2];
int size=nums.length;
int left=0;
int right=size-1;
int res1=-1;
int res0=-1;
while(left!=right&&left<=right)
{
int temp=nums[(left+right)/2];
if(temp<target)
{
left=(left+right)/2+1;
}
else
{
right=(left+right)/2;
}
}
if(nums[left]==target)
res0=left;
left=0;
right=size-1;
while(left!=right&&left<=right)
{
int temp=nums[(left+right+1)/2];
if(temp>target)
{
right=(left+right+1)/2-1;
}
else
{
left=(left+right+1)/2;
}
}
if(nums[right]==target)
res1=right;
res[0]=res0;
res[1]=res1;
return res;
}
}