-
Notifications
You must be signed in to change notification settings - Fork 265
Expand file tree
/
Copy path53.java
More file actions
76 lines (44 loc) · 964 Bytes
/
53.java
File metadata and controls
76 lines (44 loc) · 964 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
class Solution {
public int search(int[] nums, int target) {
if(nums.length==0)
{
return 0;
}
int left = 0,right = nums.length-1;
int mid = left +(right-left)/2;
while(left<right)
{
mid = left+(right-left)/2;
if(nums[mid]<target)
{
left = mid + 1;
}
else
{
right = mid;
}
}
int a = left;
left = 0;
right = nums.length-1;
while(left<right)
{
mid = (right-left)/2+left;
if(nums[mid]<=target)
{
left = mid+1;
}
else{
right = mid;
}
}
if(nums[right]==target)
{
return right- a+1;
}
else
{
return right - a;
}
}
}