#include namespace { #pragma GCC diagnostic ignored "-Wunused-function" #include #pragma GCC diagnostic warning "-Wunused-function" using namespace std; using namespace atcoder; #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define rrep(i,n) for(int i = (int)(n) - 1; i >= 0; i--) #define all(x) begin(x), end(x) #define rall(x) rbegin(x), rend(x) template bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } else return false; } template bool chmin(T& a, const T& b) { if (b < a) { a = b; return true; } else return false; } using ll = long long; using P = pair; using VI = vector; using VVI = vector; using VL = vector; using VVL = vector; using mint = modint; } int main() { ios::sync_with_stdio(false); cin.tie(0); ll n, m0, l, k, b; cin >> n >> m0 >> l >> k >> b; mint::set_mod(b); mint m = m0; vector f(l); f[0] = 1; rrep(t, __lg(n) + 1) { vector f2(l); rep(i, l) rep(j, l) { if (i + j < l) f2[i + j] += f[i] * f[j]; else f2[i + j - l] += f[i] * f[j] * m; } f = move(f2); if (n >> t & 1) { mint tmp = f[l - 1]; rrep(i, l - 1) f[i + 1] += f[i]; f[0] += tmp * m; } } cout << f[k].val() << '\n'; }