#include "bits/stdc++.h"
using namespace std;
#define intt long long
#define fi first
#define se second
#define endl "\n"
const intt mxN = 2e5+67;
const intt LG = 20;
const intt inf = 1e18;
const intt mod = 1e9 + 7;
const intt p = 997;
vector<intt> a(mxN), dpL(mxN), dpR(mxN), seg(4 * mxN), seg2(4*mxN);
map<intt,intt> comp;
set<intt> st;
intt avil = 1;
void update(intt node, intt l, intt r, intt pos, intt val, vector<intt> &seg) {
if(l == r) {
seg[node] = val;
return;
}
intt mid = (l + r) / 2;
if(pos <= mid) {
update(node * 2, l, mid, pos, val, seg);
} else {
update(node * 2 + 1, mid + 1, r, pos, val, seg);
}
seg[node] = max(seg[node * 2], seg[node * 2 + 1]);
}
intt get(intt node, intt l, intt r, intt ql, intt qr, vector<intt> &seg) {
if(ql > r || qr < l || ql > qr) return 0ll;
if(ql <= l && r <= qr) {
return seg[node];
}
intt mid = (l + r) / 2;
return max(get(node * 2, l, mid, ql, qr, seg), get(node * 2 + 1, mid + 1, r, ql, qr, seg));
}
void smile() {
intt n, k;
cin >> n >> k;
for(intt i = 0; i < n; i++) {
cin >> a[i];
st.insert(a[i]);
}
st.insert(k);
for(auto u : st) {
comp[u] = avil++;
}
k = comp[k];
for(intt i = 0; i < n; i++) a[i] = comp[a[i]];
dpL[0] = 1ll;
update(1, 1, avil, a[0], dpL[0], seg);
for(intt i = 1; i < n; i++) {
intt g = get(1, 1, avil, 1, a[i]-1, seg);
dpL[i] = (g + 1);
update(1, 1, avil, a[i], dpL[i], seg);
}
seg.assign(4 * avil + 1, 0ll);
dpR[n-1] = 1;
update(1, 1, avil, a[n-1], 1ll, seg);
update(1, 1, avil, a[n-1], 1ll, seg2);
// for(intt i = 0; i < n; i++) cout << a[i] << " ";
// cout << endl;
for(intt i = n - 2; i >= 0; i--) {
intt g = get(1, 1, avil, a[i]-k+1, avil, seg);
intt g2 = get(1, 1, avil, a[i]+1, avil, seg2);
dpR[i] = (g + 1);
update(1, 1, avil, a[i], g2 + 1, seg);
update(1, 1, avil, a[i], g2 + 1, seg2);
}
intt ans = 0;
for(intt i = 0; i < n; i++) {
// cout << i << ": " << dpL[i] << " " << dpR[i] << endl;
ans = max(ans, dpL[i] + dpR[i] - 1);
}
cout << ans << endl;
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
// freopen("island.in", "r", stdin);
// freopen("island.out", "w", stdout)
intt t = 1, buu = 1;
// cin >> t;
while(t--){
// cout << endl;
// cout << "Case #" << buu++ << ": ";
smile();
}
}
