// URL: https://yukicoder.me/problems/no/177 import std.algorithm, std.array, std.bitmanip, std.container, std.conv, std.format, std.functional, std.math, std.range, std.traits, std.typecons, std.stdio, std.string; version(unittest) {} else void main() { int W; io.getV(W); int N; io.getV(N); int[] J; io.getA(N, J); int M; io.getV(M); int[] C; io.getA(M, C); auto g = GraphW!int(N+M+2), s = N+M, t = N+M+1; foreach (i; 0..N) g.addEdge(s, i, J[i]); foreach (i; 0..M) g.addEdge(N+i, t, C[i]); foreach (i; 0..M) { int Q; io.getV(Q); int[] X; io.getA(Q, X); --X[]; foreach (k; 0..N) if (!X.canFind(k)) g.addEdge(k, N+i, g.inf); } io.putB(g.dinic(s, t).flow >= W, "SHIROBAKO", "BANSAKUTSUKITA"); } struct Graph { alias Node = int; Node n; Node[][] g; alias g this; pure nothrow @safe { this(Node n) { this.n = n; g = new Node[][](n); } void addEdge(Node u, Node v) in { assert(0 <= u && u < n && 0 <= v && v < n); } do { g[u] ~= v; } void addEdgeB(Node u, Node v) in { assert(0 <= u && u < n && 0 <= v && v < n); } do { g[u] ~= v; g[v] ~= u; } } } struct GraphW(W = int, W i = 10^^9) { alias Node = int, Wt = W, inf = i; struct Edge { Node src, dst; Wt wt; alias cap = wt; } Node n; Edge[][] g; alias g this; pure nothrow @safe { this(Node n) { this.n = n; g = new Edge[][](n); } void addEdge(Node u, Node v, Wt w) in { assert(0 <= u && u < n && 0 <= v && v < n); } do { g[u] ~= Edge(u, v, w); } void addEdgeB(Node u, Node v, Wt w) in { assert(0 <= u && u < n && 0 <= v && v < n); } do { g[u] ~= Edge(u, v, w); g[v] ~= Edge(v, u, w); } } } struct GraphM(W = int, W i = 10^^9) { alias Node = int, Wt = W, inf = i; Node n; Wt[][] g; alias g this; pure nothrow @safe { this(int n) { this.n = n; g = new Wt[][](n, n); } static GraphM!(W, i) init(Node n) { auto g = GraphM!(W, i)(n); foreach (i; 0..n) { g[i][] = inf; g[i][i] = 0; } return g; } } } struct Dinic(Graph) { alias Node = Graph.Node, Wt = Graph.Wt; Graph g; alias g this; Wt flow = 0; pure nothrow @safe { this(Graph g, Node s, Node t) in { assert(0 <= s && s < g.n && 0 <= t && t < g.n); } do { this.g = g; auto adj = withRev(), level = new int[](n); auto levelize() { level[] = -1; level[s] = 0; auto q = DList!Node(s); while (!q.empty) { auto u = q.front; q.removeFront(); if (u == t) break; foreach (ref e; adj[u]) if (e.cap > e.flow && level[e.dst] < 0) { q.insertBack(e.dst); level[e.dst] = level[u] + 1; } } return level[t]; } Wt augment(Node u, Wt cur) { if (u == t) return cur; foreach (ref e; adj[u]) { auto r = &adj[e.dst][e.rev]; if (e.cap > e.flow && level[u] < level[e.dst]) { auto f = augment(e.dst, min(cur, e.cap - e.flow)); if (f > 0) { e.flow += f; r.flow -= f; return f; } } } return 0; } Wt f = 0; while (levelize >= 0) while ((f = augment(s, g.inf)) > 0) flow += f; } } private { struct EdgeR { Node src, dst; Wt cap, flow; Node rev; } pure nothrow @safe { EdgeR[][] withRev() const { auto r = new EdgeR[][](n); foreach (gi; g) foreach (e; gi) { r[e.src] ~= EdgeR(e.src, e.dst, e.cap, 0, cast(Node)(r[e.dst].length)); r[e.dst] ~= EdgeR(e.dst, e.src, 0, 0, cast(Node)(r[e.src].length) - 1); } return r; } } } } pure nothrow @safe { auto dinic(Graph, Node)(Graph g, Node s, Node t) in { assert(0 <= s && s < g.n && 0 <= t && t < g.n); } do { return Dinic!Graph(g, s, t); } } auto io = IO!()(); import std.stdio; struct IO(alias IN = stdin, alias OUT = stdout) { import std.meta : allSatisfy; import core.stdc.stdlib : exit; void getV(T...)(ref T v) { foreach (ref w; v) get(w); } void getA(T)(size_t n, ref T v) if (hasAssignableElements!T) { v = new T(n); foreach (ref w; v) get(w); } void getC(T...)(size_t n, ref T v) if (allSatisfy!(hasAssignableElements, T)) { foreach (ref w; v) w = new typeof(w)(n); foreach (i; 0..n) foreach (ref w; v) get(w[i]); } void getM(T)(size_t r, size_t c, ref T v) if (hasAssignableElements!T && hasAssignableElements!(ElementType!T)) { v = new T(r); foreach (ref w; v) getA(c, w); } template getS(E...) { void getS(T)(size_t n, ref T v) { v = new T(n); foreach (ref w; v) foreach (e; E) mixin("get(w."~e~");"); } } const struct PutConf { bool newline = true, flush, exit; string floatFormat = "%.10f", delimiter = " "; } void put(alias conf = "{}", T...)(T v) { mixin("const PutConf c = "~conf~"; putMain!c(v);"); } void putB(alias conf = "{}", S, T)(bool c, S t, T f) { if (c) put!conf(t); else put!conf(f); } void putRaw(T...)(T v) { OUT.write(v); OUT.writeln; } private { dchar[] buf; auto sp = (new dchar[](0)).splitter; void nextLine() { IN.readln(buf); sp = buf.splitter; } void get(T)(ref T v) { if (sp.empty) nextLine(); v = sp.front.to!T; sp.popFront(); } void putMain(PutConf c, T...)(T v) { foreach (i, w; v) { putOne!c(w); if (i+1 < v.length) OUT.write(c.delimiter); } static if (c.newline) OUT.writeln; static if (c.flush) OUT.flush(); static if (c.exit) exit(0); } void putOne(PutConf c, T)(T v) { static if (isInputRange!T && !isSomeString!T) putRange!c(v); else static if (isFloatingPoint!T) OUT.write(format(c.floatFormat, v)); else static if (hasMember!(T, "fprint")) v.fprint(OUT); else OUT.write(v); } void putRange(PutConf c, T)(T v) { auto w = v; while (!w.empty) { putOne!c(w.front); w.popFront(); if (!w.empty) OUT.write(c.delimiter); } } } }