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>
#define ll long long
#define int long long
#define ld long double
const ll MOD = 998244353;
const ll INF = 1e18;
using namespace std;

// const int mod =MOD,G = 23, MAXN = 1 << 20;
const int mod =1009,G = 23, MAXN = 1 << 20;
int gpow[30], invgpow[30];
int fact[MAXN], invfact[MAXN];
int inv[MAXN];
int raise(int number, int exponent) {
    int answer = 1;
    while (exponent) {
        if (exponent & 1) {
            answer = answer * number % mod;
        }
        number = number * number % mod;
        exponent >>= 1;
    }
    return answer;
}
int C(ll n,ll r)
{    if(n>=r)
    return (fact[n]*((invfact[r]*invfact[n-r])%mod))%mod;
    else
        return 0;
}
void init() {
    fact[0] = 1;
    for (int i = 1; i < MAXN; i++) {
        fact[i] = fact[i - 1] * i % mod;
    }
    invfact[MAXN - 1] = raise(fact[MAXN - 1], mod - 2);
    for (int i = MAXN - 2; i >= 0; i--) {
        invfact[i] =invfact[i + 1] * (i + 1) % mod;
    }
    inv[1] = 1;
    for (int i = 2; i < MAXN; i++) {
        inv[i] = (mod - mod / i) * inv[mod % i] % mod;
    }
    int where = (mod - 1) / 2, invg = raise(G, mod - 2);
    int idx = 0;
    while (where % 2 == 0) {
        idx++;
        gpow[idx] = raise(G, where);
        invgpow[idx] = raise(invg, where);
        where /= 2;
    }
}
void ntt(vector<ll> &a, int n, int sign) {
    for (int i = n >> 1, j = 1; j < n; j++) {
        if (i < j) swap(a[i], a[j]);
        int k = n >> 1;
        while (k & i) {
            i ^= k;
            k >>= 1;
        }
        i ^= k;
    }
    for (int l = 2, idx = 1; l <= n; l <<= 1, idx++) {
        int omega = (sign == 1) ? gpow[idx] : invgpow[idx];
        for (int i = 0; i < n; i += l) {
            int value = 1;
            for (int j = i; j < i + (l>>1); j++) {
                int u = a[j], v = (long long)a[j + (l>>1)] * value % mod;
                a[j] = (u + v); a[j] = (a[j] >= mod) ? a[j] - mod : a[j];
                a[j + (l>>1)] = (u - v); a[j + (l>>1)] = (a[j + (l>>1)] < 0) ? a[j + (l>>1)] + mod : a[j + (l>>1)];
                value = (long long)value * omega % mod;
            }
        }
    }
    if (sign == -1) {
        const int x = raise(n, mod - 2);
        for (int i = 0; i < n; i++) {
            a[i] = (long long)a[i] * x % mod;
        }
    }
}
void multiply(vector<int> &a, int na, vector<int> &b, int nb) {
    na++; nb++;
    int n = 1; while (n < na + nb - 1) n <<= 1;
    a.resize(n);
    b.resize(n);
    for (int i = na; i < n; i++) {
        a[i] = 0;
    }
    for (int i = nb; i < n; i++) {
        b[i] = 0;
    }
    ntt(a, n, 1); ntt(b, n, 1);
    for (int i = 0; i < n; i++) {
        a[i] = a[i] * b[i] % mod;
    }
    ntt(a, n, -1);
    for (int i = na + nb - 1; i < n; i++) {
        a[i] = 0;
    }
}

main(){    
    #ifdef XOX
        freopen("D:\\V S Code\\cpp\\competitiveProgramming\\Input.txt", "r", stdin);
        freopen("D:\\V S Code\\cpp\\competitiveProgramming\\OPT.txt", "w", stdout);
    #endif

    ios::sync_with_stdio(!cin.tie(NULL));
    
    int n, m, k;
    cin >> n >> m >> k;
    int sz[m + 1];
    memset(sz, 0, sizeof(sz));
    for(int i = 0; i < m; i++)  sz[i] = 1;
    vector<ll> arr(n), brr(n);
    vector<vector<ll>> poly(m, vector<ll>(1, 1)) ;

    for(int i = 0; i < n; i++)  cin >> arr[i], sz[i]++;
    for(auto x : arr)   poly[x - 1].push_back(1ll);

    init();

    for(int i = m; i > 1; i = (i + 1) / 2) {
        int now = 0;

        for(int j = 0; j < i; j += 2) {
            if(j + 1 < i)
                multiply(poly[j], sz[j], poly[j + 1], sz[j + 1]);
            poly[j / 2] = poly[j];
            sz[j / 2] = sz[j] + sz[j + 1];
        }
    }

    //multiply(poly[0], poly[0].size(), poly[1], poly[1].size());
    //for(auto x : poly[0])   cout << x << " ";

    if(k <= poly[0].size()) cout << poly[0][k];
    else    cout << 0;
}