//这道题目有点水,读懂题目,一次搜索,然后
//然后,标记好每一个位置的最大连续长度即可。。
#
include
<iostream>
#
include
<cstring>
#
include
<cmath>
using
namespace
std;
int
main()
{
int
n,
k;
int
a[
30009
];
cin
>> n >> k;
for
(
int
i
=
1
;
i <= n; ++ i)
{
cin
>> a[i];
}
int
b[
30009
];
memset(b,
0
,
sizeof(b));
b[
1
]
=
1
;
int
max
=
1
;
for
(
int
i
=
2
;
i <= n; ++ i)
{
b[i]
=
1
;
for
(
int
j
= i -
1
;
j >= i - b[i -
1
];
-- j)
{
if
(abs(a[j]
- a[i]) <= k)
{
++
b[i];
}
else
{
break
;
}
}
if
(max
< b[i])
{
max
= b[i];
}
}
cout
<< max << endl;
//system("pause");
}