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; const K = readInt; auto P = new int[N]; auto S = new int[N]; auto T = new int[N]; foreach (i; 0 .. N) { P[i] = readInt; S[i] = readInt; T[i] = readInt; } const D = P.sum + 1; auto f = new bool[][](D + 1, 6^^N); auto g = new real[][](D + 1, 6^^N); foreach (d; 0 .. D + 1) { g[d][] = 0.0L; } { int p; foreach (i; 0 .. N) { p += P[i] * 6^^i; } f[0][p] = true; g[0][p] = 1.0L; } int mn = D, mx = -1; real avg = 0.0L; foreach (d; 0 .. D) { foreach (p; 0 .. 6^^N) if (f[d][p]) { auto xs = new int[N]; foreach (i; 0 .. N) { xs[i] = p / 6^^i % 6; } foreach (q; 0 .. 1 << N) { bool ok = true; real prob = g[d][p]; int cost; int pp = p; foreach (i; 0 .. N) { const cand = P[i] - min(K, d); assert(xs[i] <= cand); if (q >> i & 1) { // new ok = ok && (xs[i] >= 1); prob *= cast(real)(xs[i]) / cand; cost += S[i]; pp -= 6^^i; } else { // used ok = ok && (xs[i] < cand); prob *= cast(real)(cand - xs[i]) / cand; cost += T[i]; } } if (ok) { if (cost <= 60) { chmin(mn, d); chmax(mx, d); avg += prob * d; } else { f[d + 1][pp] = true; g[d + 1][pp] += prob; } } } } } if (mn <= mx) { writefln("%s %s %.12f", mn + 1, mx + 1, avg + 1.0L); } else { writeln(-1); } } } catch (EOFException e) { } }