結果
問題 | No.177 制作進行の宮森あおいです! |
ユーザー | 👑 hos.lyric |
提出日時 | 2019-01-19 16:53:36 |
言語 | D (dmd 2.106.1) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 3,644 bytes |
コンパイル時間 | 1,039 ms |
コンパイル使用メモリ | 121,056 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-06-13 03:19:31 |
合計ジャッジ時間 | 1,475 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 1 ms
5,248 KB |
testcase_01 | AC | 1 ms
5,376 KB |
testcase_02 | AC | 1 ms
5,376 KB |
testcase_03 | AC | 1 ms
5,376 KB |
testcase_04 | AC | 1 ms
5,376 KB |
testcase_05 | AC | 1 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 1 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 1 ms
5,376 KB |
testcase_14 | AC | 1 ms
5,376 KB |
testcase_15 | AC | 1 ms
5,376 KB |
ソースコード
import std.conv, std.stdio, std.string; import std.algorithm, std.array, std.bigint, std.container, std.math, std.numeric, std.range, 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; } void chmin(T)(ref T t, in T f) { if (t > f) t = f; } void chmax(T)(ref T t, in T f) { if (t < f) t = f; } int binarySearch(T)(in T[] as, in bool delegate(T) test) { int low = -1, upp = cast(int)(as.length); for (; low + 1 < upp; ) { int mid = (low + upp) >> 1; (test(as[mid]) ? low : upp) = mid; } return upp; } int lowerBound(T)(in T[] as, in T val) { return as.binarySearch((T a) => (a < val)); } int upperBound(T)(in T[] as, in T val) { return as.binarySearch((T a) => (a <= val)); } class MaxFlow(CAPA) { static immutable CAPA wEPS = 0; static immutable CAPA wINF = 1001001001; int n, m; int[][] g; int[] zu; CAPA[] capa; CAPA tof; int[] lev, see, que; this (int n) { this.n = n; m = 0; g = new int[][n]; zu = null; capa = null; lev = new int[n]; see = new int[n]; que = new int[n]; } void ae(int u, int v, CAPA w0, CAPA w1 = 0) { g[u] ~= m; zu ~= v; capa ~= w0; ++m; g[v] ~= m; zu ~= u; capa ~= w1; ++m; } CAPA augment(int src, int ink, CAPA flo) { if (src == ink) return flo; foreach (i; g[src][see[src] .. $]) { if (capa[i] > wEPS && lev[src] < lev[zu[i]]) { CAPA f = augment(zu[i], ink, min(flo, capa[i])); if (f > wEPS) { capa[i] -= f; capa[i ^ 1] += f; return f; } } ++see[src]; } return 0; } bool dinic(int src, int ink, CAPA flo = wINF) { for (tof = 0; tof + wEPS < flo; ) { int[] q; lev[] = -1; dinicBFS: for (lev[src] = 0, q ~= src; !q.empty; ) { int u = q.front; q.popFront; foreach (i; g[u]) { int v = zu[i]; if (capa[i] > wEPS && lev[v] == -1) { lev[v] = lev[u] + 1; q ~= v; if (v == ink) break dinicBFS; } } } if (lev[ink] == -1) return false; see[] = 0; for (; ; ) { CAPA f = augment(src, ink, flo - tof); if (f <= wEPS) break; tof += f; } } return true; } } int W; int N; int[] J; int M; int[] C; int[] Q; int[][] X; void main() { try { for (; ; ) { W = readInt(); N = readInt(); J = new int[N]; foreach (i; 0 .. N) { J[i] = readInt(); } M = readInt(); C = new int[M]; foreach (j; 0 .. M) { C[j] = readInt(); } Q = new int[M]; X = new int[][M]; foreach (j; 0 .. M) { Q[j] = readInt(); X[j] = new int[Q[j]]; foreach (k; 0 .. Q[j]) { X[j][k] = readInt() - 1; } } auto mf = new MaxFlow!int(2 + N + M); foreach (i; 0 .. N) { mf.ae(0, 2 + i, J[i]); } foreach (j; 0 .. M) { mf.ae(2 + N + j, 1, C[j]); } foreach (j; 0 .. M) { auto del = new bool[N]; foreach (i; X[j]) { del[i] = true; } foreach (i; 0 .. N) { if (!del[i]) { mf.ae(2 + i, 2 + N + j, W); } } } const ans = mf.dinic(0, 1, W); writeln(ans ? "SHIROBAKO" : "BANSAKUTSUKITA"); } } catch (EOFException e) { } }