結果
問題 | No.179 塗り分け |
ユーザー |
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提出日時 | 2017-11-14 17:22:04 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 366 ms / 3,000 ms |
コード長 | 5,123 bytes |
コンパイル時間 | 3,054 ms |
コンパイル使用メモリ | 91,636 KB |
実行使用メモリ | 47,776 KB |
最終ジャッジ日時 | 2024-07-23 14:45:16 |
合計ジャッジ時間 | 12,483 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 6 |
other | AC * 40 |
ソースコード
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(); char[][] map = nm(h,w); boolean[][] seen = new boolean[h][w]; boolean ok = true; boolean no = false; for(int i = -h+1 ; i < h; i++){ for(int j = -w+1; j < w; j++){ if(i==0 && j==0) continue; for(int k = 0; k < h; k++){ for(int l = 0; l < w; l++){ seen[k][l] = false; } } ok = true; no = false; for(int k = 0; k < h; k++){ for(int l = 0; l < w; l++){ boolean tmp = true; if(map[k][l]=='#' && !seen[k][l]){ tmp = false; no = true; seen[k][l] = true; int x = k+i; int y = l+j; if(x>=0 && x<h && y>=0 && y<w){ if(map[x][y]=='#' && !seen[x][y]){ seen[x][y] = true; tmp = true; } } } ok = ok && tmp; } } if(ok && no){ out.println("YES"); return; } } } out.println("NO"); } 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); } } }