#97944 (Java) No.92 逃走経路

• 問題: No.92 逃走経路
• ユーザー: amyu
• 提出日時: 2016-06-16 21:14:28
• 言語: Java (openjdk 23)
• 結果: TLE
• 実行時間: -
• コード長: 4,824 bytes
• コンパイル時間: 2,668 ms
• コンパイル使用メモリ: 84,852 KB
• 実行使用メモリ: 80,068 KB
• 最終ジャッジ日時: 2024-10-09 16:36:13
• 合計ジャッジ時間: 15,149 ms
• ジャッジサーバーID （参考情報）: judge4 / judge2

ファイルパターン	結果
sample	-- * 2
other	TLE * 1 -- * 17

ソースコード

import java.util.*;
import java.io.*;

public class Main{
    static final Reader sc = new Reader();
    static final PrintWriter out = new PrintWriter(System.out,false);

    public static void main(String[] args) throws Exception {
    	int n = sc.nextInt();
    	int m = sc.nextInt();
    	int k = sc.nextInt();
    	int[] a = new int[m];
        int[] b = new int[m];
        int[] c = new int[m];
        for(int i=0;i<m;i++){
            a[i] = sc.nextInt()-1;
            b[i] = sc.nextInt()-1;
            c[i] = sc.nextInt();
        }
        int[] d = new int[k];
        for(int i=0;i<k;i++){
            d[i] = sc.nextInt();
        }
        ArrayList<Integer> list1 = new ArrayList<Integer>();
        ArrayList<Integer> list2 = new ArrayList<Integer>();
        for(int i=0;i<n;i++){
            list1.add(i);
        }
        int count = 0;
        while(count<k){
            for(int i=0;i<list1.size();i++){
                int x = list1.get(i);
                for(int j=0;j<m;j++){
                    if(a[j]==x && d[count]==c[j]){
                        list2.add(b[j]);
                    }
                    else if(b[j]==x && d[count]==c[j]){
                        list2.add(a[j]);
                    }
                }
            }
            list1.clear();
            for(int i=0;i<list2.size();i++){
                list1.add(list2.get(i));
            }
            list2.clear();
            count++;
        }
        out.println(list1.size());
        for(Iterator<Integer> iterator = list1.iterator();iterator.hasNext();){
            out.print((iterator.next()+1)+" ");
        }
        out.println();
        out.flush();
        sc.close();
        out.close();
    }

    static void trace(Object... o) { System.out.println(Arrays.deepToString(o));}
}


class Reader {

    private final InputStream in;
    private final byte[] buf = new byte[1024];
    private int ptr = 0;
    private int buflen = 0;

    public Reader() { this(System.in);}
    public Reader(InputStream source) { this.in = source;}

    private boolean hasNextByte() {
        if (ptr < buflen) return true;
        ptr = 0;
        try{
            buflen = in.read(buf);
        }catch (IOException e) {e.printStackTrace();}
        if (buflen <= 0) return false;
        return true;
    }

    private int readByte() { if (hasNextByte()) return buf[ptr++]; else return -1;}

    private boolean isPrintableChar(int c) { return 33 <= c && c <= 126;}

    private void skip() { while(hasNextByte() && !isPrintableChar(buf[ptr])) ptr++;}

    public boolean hasNext() {skip(); return hasNextByte();}

    public String next() {
        if (!hasNext()) throw new NoSuchElementException();
        StringBuilder sb = new StringBuilder();
        int b = readByte();
        while (isPrintableChar(b)) {
            sb.appendCodePoint(b);
            b = readByte();
        }
        return sb.toString();
    }

    public long nextLong() {
        if (!hasNext()) throw new NoSuchElementException();
        boolean minus = false;
        long num = readByte();

        if(num == '-'){
            num = 0;
            minus = true;
        }else if (num < '0' || '9' < num){
            throw new NumberFormatException();
        }else{
            num -= '0';
        }

        while(true){
            int b = readByte();
            if('0' <= b && b <= '9')
                num = num * 10 + (b - '0');
            else if(b == -1 || !isPrintableChar(b))
                return minus ? -num : num;
            else
                throw new NoSuchElementException();
        }
    }

    public int nextInt() {
        long num = nextLong();
        if (num < Integer.MIN_VALUE || Integer.MAX_VALUE < num)
            throw new NumberFormatException();
        return (int)num;
    }

    public double nextDouble() {
        return Double.parseDouble(next());
    }

    public char nextChar() {
        if (!hasNext()) throw new NoSuchElementException();
        return (char)readByte();
    }

    public String nextLine() {
        while (hasNextByte() && (buf[ptr] == '\n' || buf[ptr] == '\r')) ptr++;
        if (!hasNextByte()) throw new NoSuchElementException();

        StringBuilder sb = new StringBuilder();
        int b = readByte();
        while (b != '\n' && b != '\r') {
            sb.appendCodePoint(b);
            b = readByte();
        }

        return sb.toString();
    }

    public int[] nextIntArray(int n) {
        int[] res = new int[n];
        for (int i=0; i<n; i++) res[i] = nextInt();
        return res;
    }

    public char[] nextCharArray(int n) {
        char[] res = new char[n];
        for (int i=0; i<n; i++) res[i] = nextChar();
        return res;
    }

    public void close() {try{ in.close();}catch(IOException e){ e.printStackTrace();}};
}