結果

問題 No.179 塗り分け
ユーザー threepipes_sthreepipes_s
提出日時 2015-04-06 01:01:27
言語 Java21
(openjdk 21)
結果
AC  
実行時間 636 ms / 3,000 ms
コード長 4,755 bytes
コンパイル時間 3,423 ms
コンパイル使用メモリ 75,292 KB
実行使用メモリ 57,980 KB
最終ジャッジ日時 2023-09-30 20:37:38
合計ジャッジ時間 14,146 ms
ジャッジサーバーID
(参考情報)
judge14 / judge15
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 AC 42 ms
49,624 KB
testcase_01 AC 42 ms
49,624 KB
testcase_02 AC 42 ms
49,320 KB
testcase_03 AC 42 ms
49,324 KB
testcase_04 AC 42 ms
49,464 KB
testcase_05 AC 43 ms
51,364 KB
testcase_06 AC 87 ms
55,140 KB
testcase_07 AC 46 ms
49,328 KB
testcase_08 AC 60 ms
50,908 KB
testcase_09 AC 77 ms
54,276 KB
testcase_10 AC 252 ms
56,432 KB
testcase_11 AC 199 ms
56,440 KB
testcase_12 AC 519 ms
57,980 KB
testcase_13 AC 44 ms
49,552 KB
testcase_14 AC 43 ms
49,568 KB
testcase_15 AC 42 ms
49,760 KB
testcase_16 AC 41 ms
49,304 KB
testcase_17 AC 44 ms
49,356 KB
testcase_18 AC 331 ms
56,160 KB
testcase_19 AC 346 ms
55,976 KB
testcase_20 AC 43 ms
49,588 KB
testcase_21 AC 42 ms
49,624 KB
testcase_22 AC 466 ms
56,908 KB
testcase_23 AC 211 ms
56,000 KB
testcase_24 AC 433 ms
56,736 KB
testcase_25 AC 228 ms
55,968 KB
testcase_26 AC 187 ms
55,808 KB
testcase_27 AC 450 ms
56,952 KB
testcase_28 AC 244 ms
55,708 KB
testcase_29 AC 488 ms
57,128 KB
testcase_30 AC 256 ms
55,944 KB
testcase_31 AC 636 ms
57,972 KB
testcase_32 AC 247 ms
56,048 KB
testcase_33 AC 510 ms
57,184 KB
testcase_34 AC 425 ms
56,628 KB
testcase_35 AC 598 ms
56,700 KB
testcase_36 AC 42 ms
49,428 KB
testcase_37 AC 42 ms
49,408 KB
testcase_38 AC 43 ms
49,336 KB
testcase_39 AC 42 ms
47,716 KB
testcase_40 AC 43 ms
49,960 KB
testcase_41 AC 42 ms
47,520 KB
testcase_42 AC 43 ms
49,248 KB
testcase_43 AC 85 ms
54,500 KB
testcase_44 AC 183 ms
57,844 KB
testcase_45 AC 50 ms
50,332 KB
権限があれば一括ダウンロードができます

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.Comparator;
import java.util.HashSet;
import java.util.TreeSet;

public class Main {
	public static void main(String[] args) throws NumberFormatException,
	IOException {
		ContestScanner in = new ContestScanner();
		int h = in.nextInt();
		int w = in.nextInt();
		char[][] s = new char[h][w];
		int count = 0;
		for(int i=0; i<h; i++){
			s[i] = in.nextToken().toCharArray();
			for(int j=0; j<w; j++){
				if(s[i][j] == '#') count++;
			}
		}
		if(count == 0 || count % 2 == 1){
			System.out.println("NO");
			return;
		}
		for(int i=-h; i<h; i++){
			for(int j=-w; j<w; j++){
				if(i==0 && j==0) continue;
				int[][] copy = new int[h][w];
				for(int k=0; k<h; k++){
					for(int l=0; l<w; l++){
						copy[k][l] = s[k][l]=='#'?1:0;
					}
				}
				for(int k=0; k<h; k++){
					for(int l=0; l<w; l++){
						if(s[k][l]=='.') continue;
						if(k+i >= h || j+l >= w || k+i < 0 || j+l < 0 || s[k+i][l+j]=='.' || copy[k][l] != 1) continue;
						copy[k][l] = 3;
						copy[k+i][l+j] = 2;
					}
				}
				boolean isok = true;
				notok:for(int k=0; k<h; k++){
					for(int l=0; l<w; l++){
						if(copy[k][l] == 2){
							if(k-i < 0 || l-j < 0 || k-i >= h || l-j >= w || copy[k-i][l-j] != 3){
								isok = false;
								break notok;
							}
						}else if(copy[k][l] == 3){
							if(k+i >= h || l+j >= w || k+i <0 || l+j < 0 || copy[k+i][l+j] != 2){
								isok = false;
								break notok;
							}
						}else if(copy[k][l] == 1){
							isok = false;
							break notok;
						}
					}
				}
				if(isok){
					System.out.println("YES");
					return;
				}
			}
		}
//		for(int i=0; i<h; i++){
//			for(int j=0; j<w; j++){
//				int[][] copy = new int[h][w];
//				for(int k=0; k<h; k++){
//					for(int l=0; l<w; l++){
//						copy[k][l] = s[k][l]=='#'?1:0;
//					}
//				}
//				if(i==0 && j==0) continue;
//				for(int k=0; k<h; k++){
//					for(int l=0; l<w; l++){
//						if(s[k][l]=='.') continue;
//						if(k-i < 0 || l-j < 0 || s[k-i][l-j]=='.' || copy[k][l] != 1) continue;
//						copy[k][l] = 2;
//						copy[k-i][l-j] = 3;
//					}
//				}
//				boolean isok = true;
//				notok:for(int k=0; k<h; k++){
//					for(int l=0; l<w; l++){
//						if(copy[k][l] == 2){
//							if(k-i < 0 || l-j < 0 || copy[k-i][l-j] != 3){
//								isok = false;
//								break notok;
//							}
//						}else if(copy[k][l] == 3){
//							if(k+i >= h || l+j >= w || copy[k+i][l+j] != 2){
//								isok = false;
//								break notok;
//							}
//						}else if(copy[k][l] == 1){
//							isok = false;
//							break notok;
//						}
//					}
//				}
//				if(isok){
//					System.out.println("YES");
//					return;
//				}
//			}
//		}
		System.out.println("NO");
		return;
	}
}

class Node{
	int id;
	HashSet<Node> edge = new HashSet<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 print(String str) {
		out.print(str);
	}

	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 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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