#include "bits/extc++.h"
using namespace std;
template <typename T>
void dbgh(const T& t) {
cerr << t << endl;
}
template <typename T, typename... U>
void dbgh(const T& t, const U&... u) {
cerr << t << " | ";
dbgh(u...);
}
#ifdef DEBUG
#define dbg(...) \
cerr << "L" << __LINE__ << " [" << #__VA_ARGS__ << "]" \
<< ": "; \
dbgh(__VA_ARGS__)
#else
#define cerr \
if (false) \
cerr
#define dbg(...)
#endif
#define endl "\n"
#define long int64_t
#define sz(x) int((x).size())
template<bool mn>
struct ST {
int n;
vector<int> arr, lazy;
vector<pair<int, int>> v;
ST(int n) : ST(vector<int>(n)) {}
ST(const vector<int>& arr) : n(sz(arr)), arr(arr), lazy(4 * n), v(4 * n) {
build(1, 0, n - 1);
}
template <typename T>
T op(const T &a, const T &b) const {
if (mn) {
return min(a, b);
}
return max(a, b);
}
void build(int o, int l, int r) {
if (l == r) {
v[o] = {arr[l], l};
} else {
int mid = (l + r) / 2, lc = o * 2, rc = lc + 1;
build(lc, l, mid);
build(rc, mid + 1, r);
v[o] = op(v[lc], v[rc]);
}
}
void update(int o, int l, int r, int ql, int qr, int x) {
if (ql <= l && r <= qr) {
v[o].first += x;
lazy[o] += x;
} else {
int mid = (l + r) / 2, lc = o * 2, rc = lc + 1;
if (ql <= mid) {
update(lc, l, mid, ql, qr, x);
}
if (mid < qr) {
update(rc, mid + 1, r, ql, qr, x);
}
v[o] = op(v[lc], v[rc]);
v[o].first += lazy[o];
}
}
pair<int, int> query(int o, int l, int r, int ql, int qr) const {
if (ql <= l && r <= qr) {
return v[o];
} else {
int mid = (l + r) / 2, lc = o * 2, rc = lc + 1;
pair<int, int> ans {int(mn ? 1e9 : -1e9), -1};
if (ql <= mid) {
ans = op(ans, query(lc, l, mid, ql, qr));
}
if (mid < qr) {
ans = op(ans, query(rc, mid + 1, r, ql, qr));
}
ans.first += lazy[o];
return ans;
}
}
void set(int ind, int x) {
update(1, 0, n - 1, ind, ind, x - arr[ind]);
arr[ind] = x;
}
void add(int l, int r, int x) {
update(1, 0, n - 1, l, r, x);
}
pair<int, int> query(int l, int r) const {
return query(1, 0, n - 1, l, r);
}
};
void solve() {
int n, d, t;
cin >> n >> d >> t;
int arr[n];
for (auto& a : arr) {
cin >> a;
}
int ans = 0;
vector<int> start(n, n);
vector<pair<int, int>> st, segs;
for (int i = 0; i < n; i++) {
if (t < arr[i]) {
while (sz(st) && st.back().second < i) {
st.pop_back();
}
if (sz(st)) {
start[i - 1] = st.back().first;
segs.emplace_back(st.back().first, i - 1);
}
} else {
ans++;
st.emplace_back(i, i + t - arr[i]);
}
}
ST<false> cnts(n);
ST<true> sstarts(start);
for (auto& [l, r] : segs) {
dbg(l, r);
cnts.add(l, r, 1);
}
ans += sz(segs);
for (int i = 0; i < d; i++) {
int ci = cnts.query(0, n - 1).second;
dbg(ci);
while (true) {
auto [l, r] = sstarts.query(ci, n - 1);
dbg(l, r);
if (l <= ci && ci <= r) {
ans--;
sstarts.set(r, n);
cnts.add(l, r, -1);
} else {
break;
}
}
}
cout << ans << endl;
}
int main() {
cin.tie(nullptr);
ios_base::sync_with_stdio(false);
cin.exceptions(ios::failbit);
solve();
}
