結果

問題 No.177 制作進行の宮森あおいです!
ユーザー threepipes_sthreepipes_s
提出日時 2015-05-19 00:08:57
言語 Java21
(openjdk 21)
結果
WA  
実行時間 -
コード長 4,239 bytes
コンパイル時間 2,071 ms
コンパイル使用メモリ 80,216 KB
実行使用メモリ 37,600 KB
最終ジャッジ日時 2024-07-06 05:31:31
合計ジャッジ時間 3,591 ms
ジャッジサーバーID
(参考情報)
judge5 / judge2
このコードへのチャレンジ
(要ログイン)

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 WA -
testcase_01 AC 45 ms
37,328 KB
testcase_02 AC 45 ms
36,980 KB
testcase_03 WA -
testcase_04 AC 46 ms
37,448 KB
testcase_05 AC 48 ms
37,480 KB
testcase_06 AC 50 ms
37,220 KB
testcase_07 AC 47 ms
37,140 KB
testcase_08 AC 48 ms
37,516 KB
testcase_09 AC 54 ms
37,560 KB
testcase_10 WA -
testcase_11 AC 54 ms
37,456 KB
testcase_12 AC 53 ms
37,600 KB
testcase_13 AC 46 ms
37,076 KB
testcase_14 AC 47 ms
37,052 KB
testcase_15 AC 45 ms
36,808 KB
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ソースコード

diff #

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.BitSet;
import java.util.Comparator;

public class Main {
	public static int[][] cap;
	public static BitSet used;
	public static int n;
	public static int m;
	public static void main(String[] args) throws NumberFormatException,
	IOException {
		ContestScanner in = new ContestScanner();
		int w = in.nextInt();
		n = in.nextInt();
		int[] J = new int[n];
		for(int i=0; i<n; i++) J[i] = in.nextInt();
		m = in.nextInt();
		int[] C = new int[m];
		for(int i=0; i<m; i++) C[i] = in.nextInt();
		Node[] node = new Node[1 + n + m + 1];
		int nodes = 2 + n + m;
		for(int i=0; i<nodes; i++){
			node[i] = new Node(i);
		}
		cap = new int[nodes][nodes];
		for(int i=0; i<n; i++){
			node[0].createEdge(node[1+i]);
			node[1+i].createEdge(node[0]);
			cap[0][1+i] = J[i];
		}
		// 1: source; 1+i: 原画; 1+n+i: 監督; 1+n+m: sink
		for(int i=0; i<m; i++){
			int q = in.nextInt();
			BitSet bs = new BitSet(n);
			for(int j=0; j<q; j++){
				bs.set(in.nextInt()-1);
			}
			for(int j=bs.nextClearBit(0); j<n; j=bs.nextClearBit(j+1)){
				// 1+j -> 1+n+j にJ[i]をはる
				node[1+j].createEdge(node[1+n+i]);
				node[1+n+i].createEdge(node[1+j]);
				cap[1+j][1+n+i] = J[j];
			}
			node[1+n+i].createEdge(node[1+n+m]);
			node[1+n+m].createEdge(node[1+n+i]);
			cap[1+n+i][1+n+m] = C[i];
		}
		int res = 0;
		for(Node nd: node[0].edge){
			used = new BitSet(nodes);
			used.set(0);
			res += dfs(nd, J[nd.id-1]);
		}
		System.out.println(res >= w ? "SHIROBAKO" : "BANSAKUTSUKITA");
	}
	
	public static int dfs(Node node, int f){
		if(node.id == 1 + n + m) return f;
		if(used.get(node.id)) return 0;
		used.set(node.id);
		for(Node nd: node.edge){
			if(cap[node.id][nd.id] > 0){
				int flow = dfs(nd, Math.min(f, cap[node.id][nd.id]));
				if(flow > 0){
					// ここが機能しているか怪しい
					if(node.id > nd.id) cap[nd.id][node.id]+=flow;
					else cap[node.id][nd.id]-=flow;
					return flow;
				}
			}
		}
		return 0;
	}
}

class Node{
	int id;
	int sink;
	ArrayList<Node> edge = new ArrayList<Node>();
	public Node(int id) {
		this.id = id;
	}
	public void createEdge(Node node) {
		edge.add(node);
	}
}

class MyComp implements Comparator<int[]> {
	final int idx;
	public MyComp(int idx){
		this.idx = idx;
	}
	public int compare(int[] a, int[] b) {
		return a[idx] - b[idx];
	}
}

class Reverse implements Comparator<Integer> {
	public int compare(Integer arg0, Integer arg1) {
		return arg1 - arg0;
	}
}


class ContestWriter {
	private PrintWriter out;

	public ContestWriter(String filename) throws IOException {
		out = new PrintWriter(new BufferedWriter(new FileWriter(filename)));
	}

	public ContestWriter() throws IOException {
		out = new PrintWriter(System.out);
	}

	public void println(String str) {
		out.println(str);
	}
	
	public void println(Object obj) {
		out.println(obj);
	}

	public void print(String str) {
		out.print(str);
	}
	
	public void print(Object obj) {
		out.print(obj);
	}

	public void close() {
		out.close();
	}
}

class ContestScanner {
	private BufferedReader reader;
	private String[] line;
	private int idx;

	public ContestScanner() throws FileNotFoundException {
		reader = new BufferedReader(new InputStreamReader(System.in));
	}

	public ContestScanner(String filename) throws FileNotFoundException {
		reader = new BufferedReader(new InputStreamReader(new FileInputStream(
				filename)));
	}

	public String nextToken() throws IOException {
		if (line == null || line.length <= idx) {
			line = reader.readLine().trim().split(" ");
			idx = 0;
		}
		return line[idx++];
	}
	
	public String readLine() throws IOException{
		return reader.readLine();
	}

	public long nextLong() throws IOException, NumberFormatException {
		return Long.parseLong(nextToken());
	}

	public int nextInt() throws NumberFormatException, IOException {
		return (int) nextLong();
	}

	public double nextDouble() throws NumberFormatException, IOException {
		return Double.parseDouble(nextToken());
	}
}
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