結果
問題 | No.307 最近色塗る問題多くない? |
ユーザー | ぴろず |
提出日時 | 2015-11-27 23:35:02 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 717 ms / 4,000 ms |
コード長 | 4,966 bytes |
コンパイル時間 | 3,454 ms |
コンパイル使用メモリ | 74,976 KB |
実行使用メモリ | 61,476 KB |
最終ジャッジ日時 | 2023-08-14 03:48:35 |
合計ジャッジ時間 | 12,189 ms |
ジャッジサーバーID (参考情報) |
judge14 / judge11 |
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
49,008 KB |
testcase_01 | AC | 42 ms
49,292 KB |
testcase_02 | AC | 42 ms
49,436 KB |
testcase_03 | AC | 43 ms
49,032 KB |
testcase_04 | AC | 56 ms
49,272 KB |
testcase_05 | AC | 45 ms
49,180 KB |
testcase_06 | AC | 44 ms
49,296 KB |
testcase_07 | AC | 106 ms
53,064 KB |
testcase_08 | AC | 200 ms
59,400 KB |
testcase_09 | AC | 137 ms
56,780 KB |
testcase_10 | AC | 95 ms
52,240 KB |
testcase_11 | AC | 114 ms
52,872 KB |
testcase_12 | AC | 45 ms
49,244 KB |
testcase_13 | AC | 86 ms
52,044 KB |
testcase_14 | AC | 90 ms
51,380 KB |
testcase_15 | AC | 106 ms
52,536 KB |
testcase_16 | AC | 100 ms
52,508 KB |
testcase_17 | AC | 170 ms
57,688 KB |
testcase_18 | AC | 441 ms
61,476 KB |
testcase_19 | AC | 331 ms
61,260 KB |
testcase_20 | AC | 60 ms
50,456 KB |
testcase_21 | AC | 267 ms
60,772 KB |
testcase_22 | AC | 252 ms
60,604 KB |
testcase_23 | AC | 639 ms
61,448 KB |
testcase_24 | AC | 312 ms
60,104 KB |
testcase_25 | AC | 498 ms
60,968 KB |
testcase_26 | AC | 717 ms
61,428 KB |
testcase_27 | AC | 128 ms
55,160 KB |
testcase_28 | AC | 191 ms
58,936 KB |
testcase_29 | AC | 76 ms
51,256 KB |
testcase_30 | AC | 627 ms
61,360 KB |
testcase_31 | AC | 144 ms
55,372 KB |
testcase_32 | AC | 137 ms
55,148 KB |
testcase_33 | AC | 138 ms
56,924 KB |
testcase_34 | AC | 134 ms
55,240 KB |
testcase_35 | AC | 145 ms
55,104 KB |
ソースコード
package no307; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.ArrayDeque; import java.util.InputMismatchException; import java.util.NoSuchElementException; import java.util.Queue; public class Main { static int[] di = {0,-1,0,1}; static int[] dj = {1,0,-1,0}; public static void main(String[] args) { IO io = new IO(); int h = io.nextInt(); int w = io.nextInt(); int[][] a = io.nextIntMatrix(h, w); int q = io.nextInt(); boolean flat = false; int flatcolor = -1; for(int i=0;i<q;i++) { int r = io.nextInt() - 1; int c = io.nextInt() - 1; int x = io.nextInt(); if (flat) { flatcolor = x; continue; } if (a[r][c] == x) { continue; } int count = 1; Queue<Integer> queue = new ArrayDeque<>(); a[r][c] = x; queue.offer(r | c << 8); while(!queue.isEmpty()) { int pos = queue.poll(); int qi = pos & 0xFF; int qj = pos >> 8; for(int k=0;k<4;k++) { int ni = qi + di[k]; int nj = qj + dj[k]; if (ni < 0 || ni >= h || nj < 0 || nj >= w || a[ni][nj] == x) { continue; } a[ni][nj] = x; count++; queue.offer(ni | nj << 8); } } if (count == h * w) { flat = true; flatcolor = x; } } for(int i=0;i<h;i++) { for(int j=0;j<w;j++) { if (flat) { a[i][j] = flatcolor; } if (j > 0) { io.print(" "); } io.print(a[i][j]); } io.println(); } io.flush(); } } class IO extends PrintWriter { private final InputStream in; private final byte[] buffer = new byte[1024]; private int ptr = 0; private int buflen = 0; public IO() { this(System.in);} public IO(InputStream source) { super(System.out); this.in = source;} private boolean hasNextByte() { if (ptr < buflen) { return true; }else{ ptr = 0; try { buflen = in.read(buffer); } catch (IOException e) { e.printStackTrace(); } if (buflen <= 0) { return false; } } return true; } private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1;} private static boolean isPrintableChar(int c) { return 33 <= c && c <= 126;} private static boolean isNewLine(int c) { return c == '\n' || c == '\r';} public boolean hasNext() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++; return hasNextByte();} public boolean hasNextLine() { while(hasNextByte() && isNewLine(buffer[ptr])) ptr++; 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 char[] nextCharArray(int len) { if (!hasNext()) { throw new NoSuchElementException(); } char[] s = new char[len]; int i = 0; int b = readByte(); while(isPrintableChar(b)) { if (i == len) { throw new InputMismatchException(); } s[i++] = (char) b; b = readByte(); } return s; } public String nextLine() { if (!hasNextLine()) { throw new NoSuchElementException(); } StringBuilder sb = new StringBuilder(); int b = readByte(); while(!isNewLine(b)) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public long nextLong() { if (!hasNext()) { throw new NoSuchElementException(); } long n = 0; boolean minus = false; int b = readByte(); if (b == '-') { minus = true; b = readByte(); } if (b < '0' || '9' < b) { throw new NumberFormatException(); } while(true){ if ('0' <= b && b <= '9') { n *= 10; n += b - '0'; }else if(b == -1 || !isPrintableChar(b)){ return minus ? -n : n; }else{ throw new NumberFormatException(); } b = readByte(); } } public int nextInt() { long nl = nextLong(); if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) { throw new NumberFormatException(); } return (int) nl; } public char nextChar() { if (!hasNext()) { throw new NoSuchElementException(); } return (char) readByte(); } public double nextDouble() { return Double.parseDouble(next());} public int[] nextIntArray(int n) { int[] a = new int[n]; for(int i=0;i<n;i++) a[i] = nextInt(); return a;} public long[] nextLongArray(int n) { long[] a = new long[n]; for(int i=0;i<n;i++) a[i] = nextLong(); return a;} public double[] nextDoubleArray(int n) { double[] a = new double[n]; for(int i=0;i<n;i++) a[i] = nextDouble(); return a;} public void nextIntArrays(int[]... a) { for(int i=0;i<a[0].length;i++) for(int j=0;j<a.length;j++) a[j][i] = nextInt();} public int[][] nextIntMatrix(int n,int m) { int[][] a = new int[n][]; for(int i=0;i<n;i++) a[i] = nextIntArray(m); return a;} public char[][] nextCharMap(int n,int m) { char[][] a = new char[n][]; for(int i=0;i<n;i++) a[i] = nextCharArray(m); return a;} public void close() { super.close(); try {in.close();} catch (IOException e) {}} }