import std.conv, std.functional, std.range, std.stdio, std.string; import std.algorithm, std.array, std.bigint, std.bitmanip, std.complex, std.container, std.math, std.mathspecial, std.numeric, std.regex, std.typecons; import core.bitop; class EOFException : Throwable { this() { super("EOF"); } } string[] tokens; string readToken() { for (; tokens.empty; ) { if (stdin.eof) { throw new EOFException; } tokens = readln.split; } auto token = tokens.front; tokens.popFront; return token; } int readInt() { return readToken.to!int; } long readLong() { return readToken.to!long; } real readReal() { return readToken.to!real; } bool chmin(T)(ref T t, in T f) { if (t > f) { t = f; return true; } else { return false; } } bool chmax(T)(ref T t, in T f) { if (t < f) { t = f; return true; } else { return false; } } int binarySearch(alias pred, T)(in T[] as) { int lo = -1, hi = cast(int)(as.length); for (; lo + 1 < hi; ) { const mid = (lo + hi) >> 1; (unaryFun!pred(as[mid]) ? hi : lo) = mid; } return hi; } int lowerBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a >= val)); } int upperBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a > val)); } struct ModInt(int M_) { import std.conv : to; alias M = M_; int x; this(ModInt a) { x = a.x; } this(long a) { x = cast(int)(a % M); if (x < 0) x += M; } ref ModInt opAssign(long a) { return (this = ModInt(a)); } ref ModInt opOpAssign(string op)(ModInt a) { static if (op == "+") { x += a.x; if (x >= M) x -= M; } else static if (op == "-") { x -= a.x; if (x < 0) x += M; } else static if (op == "*") { x = cast(int)((cast(long)(x) * a.x) % M); } else static if (op == "/") { this *= a.inv(); } else static assert(false); return this; } ref ModInt opOpAssign(string op)(long a) { static if (op == "^^") { if (a < 0) return (this = inv()^^(-a)); ModInt t2 = this, te = ModInt(1); for (long e = a; e > 0; e >>= 1) { if (e & 1) te *= t2; t2 *= t2; } x = cast(int)(te.x); return this; } else return mixin("this " ~ op ~ "= ModInt(a)"); } ModInt inv() const { int a = x, b = M, y = 1, z = 0, t; for (; ; ) { t = a / b; a -= t * b; if (a == 0) { assert(b == 1 || b == -1); return ModInt(b * z); } y -= t * z; t = b / a; b -= t * a; if (b == 0) { assert(a == 1 || a == -1); return ModInt(a * y); } z -= t * y; } } ModInt opUnary(string op: "-")() const { return ModInt(-x); } ModInt opBinary(string op, T)(T a) const { return mixin("ModInt(this) " ~ op ~ "= a"); } ModInt opBinaryRight(string op)(long a) const { return mixin("ModInt(a) " ~ op ~ "= this"); } bool opCast(T: bool)() const { return (x != 0); } string toString() const { return x.to!string; } } enum MO = 998244353; alias Mint = ModInt!MO; // Berlekamp-Massey // F: field // \sum_{j=1}^0 cs[j] as[i - j] = 0 (d <= i < |as|), cs[0] = 1 // M must be prime F[] findLinearRecurrence(F)(F[] as) { import std.algorithm : min; const n = cast(int)(as.length); int d, m; auto cs = new F[n + 1], bs = new F[n + 1]; cs[0] = bs[0] = 1; F invBef = 1; foreach (i; 0 .. n) { ++m; F dif = as[i]; foreach (j; 1 .. d + 1) dif += cs[j] * as[i - j]; if (dif.x != 0) { auto csDup = cs.dup; const r = dif * invBef; foreach (j; m .. n) cs[j] -= r * bs[j - m]; if (2 * d <= i) { d = i + 1 - d; m = 0; bs = csDup; invBef = dif.inv; } } } return cs[0 .. d + 1]; } enum LIM = 1000; Mint solve(Mint[] as, Mint[] cs, long N) { const d = cast(int)(cs.length) - 1; Mint[] mul(Mint[] fs, Mint[] gs) { auto hs = new Mint[d + d - 1]; foreach (i; 0 .. d) foreach (j; 0 .. d) { hs[i + j] += fs[i] * gs[j]; } foreach_reverse (i; d .. d + d - 1) { foreach (j; 1 .. d + 1) { hs[i - j] -= cs[j] * hs[i]; } } hs.length = d; return hs; } auto xs = new Mint[d]; auto ys = new Mint[d]; xs[1] = 1; ys[0] = 1; for (long e = N; e; e >>= 1) { if (e & 1) ys = mul(ys, xs); xs = mul(xs, xs); } Mint ans; foreach (i; 0 .. d) { ans += as[i] * ys[i]; } return ans; } void main() { try { for (; ; ) { const N = readLong(); const K = readInt(); auto dp0 = new Mint[][][](LIM, K, K); auto dp1 = new Mint[][][](LIM, K, K); foreach (a; 0 .. K) foreach (b; 0 .. K) { dp0[2][a][b] = 1; dp1[2][a][b] = a + b; } foreach (n; 3 .. LIM) { foreach (a; 0 .. K) foreach (b; 0 .. K) foreach (c; 0 .. K) { if (a != c && ((a < b && b > c) || (a > b && b < c))) { dp0[n][b][c] += dp0[n - 1][a][b]; dp1[n][b][c] += dp1[n - 1][a][b] + dp0[n - 1][a][b] * c; } } } auto as0 = new Mint[LIM]; auto as1 = new Mint[LIM]; foreach (n; 2 .. LIM) { foreach (a; 0 .. K) foreach (b; 0 .. K) { as0[n] += dp0[n][a][b]; as1[n] += dp1[n][a][b]; } } auto cs0 = findLinearRecurrence(as0); auto cs1 = findLinearRecurrence(as1); debug { writeln("K = ", K); writeln("|cs0| = ", cs0.length); writeln("|cs1| = ", cs1.length); writeln("cs0 = ", cs0); writeln("cs1 = ", cs1); } const ans0 = solve(as0, cs0, N); const ans1 = solve(as1, cs1, N); writeln(ans0, " ", ans1); } } catch (EOFException e) { } }