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)); } void main() { try { for (; ; ) { const N = readInt; auto S = new int[][](N, N); foreach (u; 0 .. N) foreach (v; 0 .. N) { S[u][v] = readInt; } auto dp = new long[][](1 << N, N); foreach (u; 0 .. N) { dp[1 << u][u] = 1; } foreach (p; 0 .. 1 << N) { const k = popcnt(p); if (k > 1 && !(k & k - 1)) { for (int q = p; q; --q &= p) if (popcnt(q) == k / 2) { const r = p ^ q; foreach (u; 0 .. N) if (q >> u & 1) foreach (v; 0 .. N) if (r >> v & 1) { dp[p][S[u][v] ? u : v] += dp[q][u] * dp[r][v]; } } } } debug { if (N <= 2) { writeln(dp); } } foreach (u; 0 .. N) { writeln(dp[$ - 1][u]); } debug { writeln("========"); } } } catch (EOFException e) { } }