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; } 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)); } int root(int[] uf, int u) { return (uf[u] < 0) ? u : (uf[u] = uf.root(uf[u])); } bool connect(int[] uf, int u, int v) { u = uf.root(u); v = uf.root(v); if (u == v) return false; if (uf[u] > uf[v]) swap(u, v); uf[u] += uf[v]; uf[v] = u; return true; } int N, K; int[] A, B; bool solve() { if (A == B) { return true; } if (K == 1) { return false; } else if (K == N) { auto revA = A.dup.reverse; if (revA == B) return true; return false; } else if (K > N) { return false; } else { alias Entry = Tuple!(int, "val", int, "pos"); auto as = new Entry[N]; auto bs = new Entry[N]; foreach (i; 0 .. N) as[i] = Entry(A[i], i); foreach (i; 0 .. N) bs[i] = Entry(B[i], i); as.sort; bs.sort; auto ps = new int[N]; foreach (i; 0 .. N) { if (as[i].val != bs[i].val) { return false; } ps[as[i].pos] = bs[i].pos; } if (N % 2 == 0) { return true; } foreach (i; 0 .. N - 1) { if (as[i].val == as[i + 1].val) { return true; } } auto uf = new int[N]; uf[] = -1; foreach (i; 0 .. N) { uf.connect(i, ps[i]); } int numComps; foreach (i; 0 .. N) if (uf[i] < 0) { ++numComps; } if ((N - numComps) % 2 == 0) { return true; } return false; } } void main() { try { for (; ; ) { N = readInt; K = readInt; A = new int[N]; foreach (i; 0 .. N) A[i] = readInt; B = new int[N]; foreach (i; 0 .. N) B[i] = readInt; const ans = solve; writeln(ans ? "Yes" : "No"); } } catch (EOFException e) { } }