結果

問題 No.351 市松スライドパズル
ユーザー yuya178yuya178
提出日時 2017-11-10 02:52:22
言語 Java21
(openjdk 21)
結果
AC  
実行時間 166 ms / 2,000 ms
コード長 4,152 bytes
コンパイル時間 3,628 ms
コンパイル使用メモリ 82,756 KB
実行使用メモリ 49,288 KB
最終ジャッジ日時 2024-05-03 09:34:13
合計ジャッジ時間 6,568 ms
ジャッジサーバーID
（参考情報） 		judge4 / judge1
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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 134 ms
45,240 KB
testcase_01 AC 48 ms
36,688 KB
testcase_02 AC 51 ms
36,764 KB
testcase_03 AC 50 ms
36,744 KB
testcase_04 AC 50 ms
36,856 KB
testcase_05 AC 50 ms
36,780 KB
testcase_06 AC 48 ms
36,432 KB
testcase_07 AC 48 ms
36,768 KB
testcase_08 AC 50 ms
36,848 KB
testcase_09 AC 49 ms
36,848 KB
testcase_10 AC 48 ms
36,764 KB
testcase_11 AC 48 ms
36,908 KB
testcase_12 AC 48 ms
36,888 KB
testcase_13 AC 166 ms
49,288 KB
testcase_14 AC 157 ms
45,376 KB
testcase_15 AC 162 ms
45,516 KB
testcase_16 AC 164 ms
45,216 KB
testcase_17 AC 162 ms
45,332 KB
testcase_18 AC 164 ms
45,384 KB
testcase_19 AC 164 ms
45,380 KB
testcase_20 AC 161 ms
45,584 KB
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ソースコード

diff # 

import java.io.*;
import java.util.*;
import java.math.*;
import java.awt.Point;

public class Main {
    InputStream is;
    PrintWriter out;
    String INPUT = "";

    long MOD = 1_000_000_007;
    int inf = 10000000;

    void solve()
    {
        int h = ni();
        int w = ni();
        int n = ni();
        char[] s = new char[n];
        int[] k = new int[n];
        for(int i = 0; i < n; i++){
            s[i] = nc();
            k[i] = ni();
        }
        int x = 0;
        int y = 0;
        for(int i = n-1; i>=0; i--){
            if(s[i]=='R' && k[i] == x){
                y = (y-1+w)%w;
            }
            if(s[i]=='C' && k[i] == y){
                x = (x-1+h)%h;
            }
        }
        out.println((x+y)%2==0 ? "white" : "black");
    }
    
    void run() throws Exception
    {
        is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes());
        out = new PrintWriter(System.out);
        
        long s = System.currentTimeMillis();
        solve();
        out.flush();
        if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms");
    }
    
    public static void main(String[] args) throws Exception { new Main().run(); }
    
    private byte[] inbuf = new byte[1024];
    private int lenbuf = 0, ptrbuf = 0;
    
    private int readByte()
    {
        if(lenbuf == -1)throw new InputMismatchException();
        if(ptrbuf >= lenbuf){
            ptrbuf = 0;
            try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); }
            if(lenbuf <= 0)return -1;
        }
        return inbuf[ptrbuf++];
    }
    
    private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); }
    private int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; }
    
    private double nd() { return Double.parseDouble(ns()); }
    private char nc() { return (char)skip(); }
    
    private String ns()
    {
        int b = skip();
        StringBuilder sb = new StringBuilder();
        while(!(isSpaceChar(b) && b != ' ')){
            sb.appendCodePoint(b);
            b = readByte();
        }
        return sb.toString();
    }
    
    private char[] ns(int n)
    {
        char[] buf = new char[n];
        int b = skip(), p = 0;
        while(p < n && !(isSpaceChar(b))){
            buf[p++] = (char)b;
            b = readByte();
        }
        return n == p ? buf : Arrays.copyOf(buf, p);
    }
    
    private char[][] nm(int n, int m)
    {
        char[][] map = new char[n][];
        for(int i = 0;i < n;i++)map[i] = ns(m);
        return map;
    }
    
    private int[] na(int n)
    {
        int[] a = new int[n];
        for(int i = 0;i < n;i++)a[i] = ni();
        return a;
    }
    
    private int ni()
    {
        int num = 0, b;
        boolean minus = false;
        while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));
        if(b == '-'){
            minus = true;
            b = readByte();
        }
        
        while(true){
            if(b >= '0' && b <= '9'){
                num = num * 10 + (b - '0');
            }else{
                return minus ? -num : num;
            }
            b = readByte();
        }
    }
    
    private long nl()
    {
        long num = 0;
        int b;
        boolean minus = false;
        while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));
        if(b == '-'){
            minus = true;
            b = readByte();
        }
        
        while(true){
            if(b >= '0' && b <= '9'){
                num = num * 10 + (b - '0');
            }else{
                return minus ? -num : num;
            }
            b = readByte();
        }
    }
    
    private static void tr(Object... o) { System.out.println(Arrays.deepToString(o)); }

    static class ArrayUtils {
        public static void fill(double[][] array, double value) {
            for (double[] a : array) Arrays.fill(a, value);
        }
 
        public static void fill(double[][][] array, double value) {
            for (double[][] l : array) fill(l, value);
        } 
    }
}
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