10 2 5
1 1 1 2 2 2 2 2 2 2
 10 2 5
1 1 1 1 1 1 2 2 2 2
 3 3 2
1 3 1
 8 8 7
7 2 8 6 8 5 3 8
 7 7 5
2 6 3 6 3 5 1
 5 5 1
5 2 5 1 2
 6 6 6
5 6 5 3 4 2
 5 5 2
2 3 2 2 4
 3 3 3
1 1 1
 111 78 54
24 13 49 22 52 38 38 63 21 10 9 56 60 47 11 78 23 52 55 12 72 33 17 14 33 59 21 32 20 73 1 60 27 64 23 74 36 49 69 14 29 37 19 61 52 33 26 27 10 11 34 25 62 47 36 12 63 45 31 71 78 1 6 26 36 65 56 46 19 28 77 64 56 8 77 38 3 33 63 77 40 7 22 13 60 14 57 43 51 10 30 21 7 67 32 11 12 9 72 24 27 67 25 63 6 67 69 37 26 19 26
 10 2 5
1 1 1 1 1 1 1 1 1 2
 6 6 1
4 5 6 3 5 3
 10 2 5
1 1 1 1 2 2 2 2 2 2
 8 8 3
8 8 2 7 8 2 3 5
 7 7 4
4 6 6 7 2 5 3
 10 2 5
2 2 2 2 2 2 2 2 2 2
 111 67 97
32 67 4 15 17 17 23 6 39 54 19 62 28 59 63 36 44 40 28 67 28 3 55 19 11 26 3 38 22 26 62 54 61 15 22 4 47 53 27 36 31 5 16 59 51 62 51 46 7 55 26 66 50 51 32 17 54 14 18 14 40 30 24 2 61 16 16 27 55 58 35 7 26 3 26 4 13 59 14 32 56 54 5 46 39 30 45 24 37 12 67 38 45 32 41 21 46 26 41 29 15 28 65 5 19 53 13 31 58 18 57
 6 6 2
4 4 2 4 2 3
 10 2 5
1 1 1 1 1 2 2 2 2 2
 10 2 5
1 1 1 1 1 1 1 1 2 2
 6 6 4
5 2 4 3 1 5
 10 2 5
1 1 2 2 2 2 2 2 2 2
 1 1 1
1
 8 8 5
7 5 6 8 2 8 3 4
 10 2 5
1 1 1 1 1 1 1 2 2 2
 111 101 52
54 69 33 81 8 90 48 21 96 35 44 75 68 34 101 82 93 94 86 76 33 91 5 70 22 84 70 71 62 81 50 83 51 43 95 46 19 53 101 34 51 40 6 17 69 60 73 89 65 75 59 68 62 49 89 23 63 83 86 68 62 39 1 18 3 75 44 57 9 24 67 81 83 45 93 66 79 71 43 49 17 2 33 38 98 71 71 21 56 16 31 2 75 61 64 38 69 80 81 12 68 95 26 9 69 82 41 35 75 7 71
 3 3 3
3 3 1
 4 4 2
2 4 4 3
 10 2 5
1 2 2 2 2 2 2 2 2 2
 4 4 4
4 4 4 4
 3 3 2
1 2 3
 2 1 2
1 1
 5 5 3
3 4 1 5 5
 7 7 1
2 6 5 6 2 3 3
 111 9 57
9 9 2 6 8 6 5 8 9 7 3 9 1 2 6 6 5 3 1 1 6 1 8 4 3 9 8 6 8 1 9 8 5 8 6 9 4 5 7 3 1 6 4 3 2 5 7 3 1 7 9 1 7 1 3 5 9 5 6 2 2 7 9 7 1 5 5 5 5 2 6 5 7 3 8 9 7 3 6 5 1 9 2 9 9 8 8 7 9 1 6 2 4 5 7 4 8 9 9 2 7 7 6 9 8 2 1 3 3 1 5
 4 4 1
2 4 1 4
 2 1 1
1 1
 111 16 58
15 6 4 7 7 10 16 2 3 1 4 8 10 1 2 11 6 6 14 16 6 16 1 2 13 2 7 13 1 4 1 4 12 2 4 11 15 12 9 13 10 4 11 7 5 3 12 11 11 3 16 15 9 6 15 11 4 14 8 15 16 3 9 10 9 1 8 4 14 7 13 5 1 8 5 11 8 14 1 8 15 2 5 2 4 5 9 2 10 11 11 5 7 11 11 14 5 16 14 2 4 11 12 10 7 14 2 5 3 2 1
 2 2 2
1 1

4
 5
 2
 6
 12
 3
 1
 4
 1
 648
 2
 4
 5
 19
 25
 1
 214
 5
 6
 3
 11
 3
 1
 41
 4
 881
 1
 4
 2
 1
 3
 1
 7
 4
 446
 3
 1
 552
 1

#include <bits/stdc++.h>
using namespace std;
const int maxn = 2e5 + 5;
const int lim = 1 << 19;
const int mod = 998244353;
const int MOD = 1009;
const int G = 3;
const int DFT = 1;
const int IDFT = -1;
const int inv2 = 499122177;
int rev[lim];
inline int add(int a, int b) {
  a += b;
  if (a >= mod) a -= mod;
  return a;
}
inline int sub(int a, int b) {
  a -= b;
  if (a < 0) a += mod;
  return a;
}
inline int mul(int a, int b) { return 1ll * a * b % mod; }
inline int mul(int a, int b, int c) { return 1ll * a * b % mod * c % mod; }
inline void inc(int &a, int b) {
  a += b;
  if (a >= mod) a -= mod;
}
inline void dec(int &a, int b) {
  a -= b;
  if (a < 0) a += mod;
}
inline int _pow(int a, int n) {
  int res = 1;
  while (n) {
    if (n & 1) res = mul(res, a);
    a = mul(a, a);
    n >>= 1;
  }
  return res;
}
void NTT(int *a, int len, int opt) {
  for (int i = 0; i < len; i++)
    if (i < rev[i]) swap(a[i], a[rev[i]]);
  for (int i = 1; i < len; i <<= 1) {
    int step = i << 1;
    int wn = _pow(G, (mod - 1) / (i << 1));
    if (opt == IDFT) wn = _pow(wn, mod - 2);
    for (int j = 0; j < len; j += step) {
      int w = 1;
      for (int k = 0; k < i; k++, w = mul(w, wn)) {
        int x = a[j + k];
        int y = mul(w, a[i + j + k]);
        a[j + k] = add(x, y);
        a[i + j + k] = sub(x, y);
      }
    }
  }
  if (opt == DFT) return;
  int invv = _pow(len, mod - 2);
  for (int i = 0; i < len; i++) a[i] = mul(a[i], invv);
}
void calc(int *a, int n, int *b, int m) {
  int bln = 1, bct = 0;
  while (bln < (n + m)) bln <<= 1, bct++;
  for (int i = 0; i < bln; i++)
    rev[i] = (rev[i >> 1] >> 1) | ((i & 1) << (bct - 1));
  NTT(a, bln, DFT);
  NTT(b, bln, DFT);
  for (int i = 0; i < bln; i++) a[i] = mul(a[i], b[i]);
  NTT(a, bln, IDFT);
}
vector<int> f[maxn];
vector<int> cdq(int l, int r) {
  static int tf[lim];
  static int tg[lim];
  if (l == r) return f[l];
  int mid = (l + r) >> 1;
  vector<int> a = cdq(l, mid);
  vector<int> b = cdq(mid + 1, r);
  int deg = max(a.size(), b.size());
  int bln = 1;
  while (bln < deg + deg) bln <<= 1;
  for (int i = 0; i < bln; i++) {
    if (i < a.size())
      tf[i] = a[i];
    else
      tf[i] = 0;
  }
  for (int i = 0; i < bln; i++) {
    if (i < b.size())
      tg[i] = b[i];
    else
      tg[i] = 0;
  }
  calc(tf, deg, tg, deg);
  vector<int> res;
  for (int i = 0; i < bln; i++) {
    res.push_back((tf[i] % MOD + MOD) % MOD);
  }
  while (res.size() && res.back() == 0) res.pop_back();
  return res;
}
int c[maxn];
int main(void) {
  int n, m, k;
  scanf("%d%d%d", &n, &m, &k);
  for (int i = 1; i <= n; i++) scanf("%d", &c[i]);
  sort(c + 1, c + 1 + n);
  int cnt = 0;
  for (int i = 1, j; i <= n; i = j + 1) {
    j = i;
    while (j + 1 <= n && c[j + 1] == c[i]) j++;
    ++cnt;
    for (int K = 0; K <= j - i + 1; K++) {
      f[cnt].push_back(1);
    }
  }
  vector<int> res = cdq(1, cnt);
  if (k < res.size())
    printf("%d\n", res[k]);
  else
    printf("0\n");
  return 0;
}
