結果

問題 No.918 LISGRID
ユーザー uwiuwi
提出日時 2019-10-25 22:54:11
言語 Java19
(openjdk 21)
結果
AC  
実行時間 403 ms / 2,000 ms
コード長 5,449 bytes
コンパイル時間 3,926 ms
コンパイル使用メモリ 79,012 KB
実行使用メモリ 66,716 KB
最終ジャッジ日時 2023-10-11 07:27:20
合計ジャッジ時間 15,569 ms
ジャッジサーバーID
(参考情報)
judge12 / judge11
このコードへのチャレンジ(β)

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 69 ms
52,572 KB
testcase_01 AC 294 ms
61,108 KB
testcase_02 AC 187 ms
59,208 KB
testcase_03 AC 214 ms
58,896 KB
testcase_04 AC 193 ms
56,216 KB
testcase_05 AC 286 ms
63,064 KB
testcase_06 AC 352 ms
62,604 KB
testcase_07 AC 345 ms
64,884 KB
testcase_08 AC 286 ms
61,228 KB
testcase_09 AC 295 ms
63,192 KB
testcase_10 AC 275 ms
64,748 KB
testcase_11 AC 258 ms
62,596 KB
testcase_12 AC 309 ms
64,876 KB
testcase_13 AC 280 ms
60,588 KB
testcase_14 AC 344 ms
65,732 KB
testcase_15 AC 403 ms
66,716 KB
testcase_16 AC 243 ms
60,576 KB
testcase_17 AC 298 ms
61,080 KB
testcase_18 AC 238 ms
58,264 KB
testcase_19 AC 159 ms
58,996 KB
testcase_20 AC 247 ms
58,288 KB
testcase_21 AC 164 ms
58,496 KB
testcase_22 AC 152 ms
58,256 KB
testcase_23 AC 223 ms
58,412 KB
testcase_24 AC 102 ms
53,072 KB
testcase_25 AC 86 ms
52,748 KB
testcase_26 AC 67 ms
52,400 KB
testcase_27 AC 66 ms
52,376 KB
testcase_28 AC 68 ms
52,588 KB
testcase_29 AC 67 ms
52,624 KB
testcase_30 AC 67 ms
52,916 KB
testcase_31 AC 70 ms
52,620 KB
testcase_32 AC 69 ms
52,504 KB
testcase_33 AC 69 ms
52,388 KB
testcase_34 AC 97 ms
54,088 KB
testcase_35 AC 133 ms
57,784 KB
testcase_36 AC 96 ms
53,044 KB
testcase_37 AC 262 ms
58,692 KB
testcase_38 AC 226 ms
59,992 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 #

package contest191025;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.InputMismatchException;

public class E {
	InputStream is;
	PrintWriter out;
	String INPUT = "";
	
	void solve()
	{
		int h = ni(), w = ni();
		int[] a = na(h);
		int[] b = na(w);
		Arrays.sort(a);
		Arrays.sort(b);
		
		int[][] as = new int[h][];
		for(int i = 0;i < h;i++) {
			as[i] = make(w, a[i]);
		}
		int[][] bs = new int[w][];
		for(int i = 0;i < w;i++) {
			bs[i] = make(h, b[i]);
		}
		
		int[] from = new int[320000];
		int[] to = new int[320000];
		int p = 0;
		for(int i = 0;i < h;i++) {
			int[] ia = new int[w];
			for(int j = 0;j < w;j++) {
				ia[as[i][j]] = j;
			}
			for(int j = 0;j < w-1;j++) {
				from[p] = i*w+ia[j]; to[p] = i*w+ia[j+1]; p++;
			}
		}
		for(int i = 0;i < w;i++) {
			int[] ia = new int[h];
			for(int j = 0;j < h;j++) {
				ia[bs[i][j]] = j;
			}
			for(int j = 0;j < h-1;j++) {
				from[p] = ia[j]*w+i; to[p] = ia[j+1]*w+i; p++;
			}
		}
		int[][] g = packD(h*w, from, to, p);
		int[] ord = sortTopologically(g);
		int[][] ret = new int[h][w];
		for(int i = 0;i < h*w;i++) {
			int v = ord[i];
			ret[v/w][v%w] = i+1;
		}
		for(int[] row : ret) {
			for(int v : row) {
				out.print(v + " ");
			}
			out.println();
		}
	}
	
	public static int[] sortTopologically(int[][] g)
	{
		int n = g.length;
		int[] ec = new int[n];
		for(int i = 0;i < n;i++){
			for(int to : g[i])ec[to]++;
		}
		int[] ret = new int[n];
		int q = 0;
		
		// sources
		for(int i = 0;i < n;i++){
			if(ec[i] == 0)ret[q++] = i;
		}
		
		for(int p = 0;p < q;p++){
			for(int to : g[ret[p]]){
				if(--ec[to] == 0)ret[q++] = to;
			}
		}
		// loop
		for(int i = 0;i < n;i++){
			if(ec[i] > 0)return null;
		}
		return ret;
	}

	
	public static int[][] packD(int n, int[] from, int[] to){ return packD(n, from, to, from.length);}
	public static int[][] packD(int n, int[] from, int[] to, int sup)
	{
		int[][] g = new int[n][];
		int[] p = new int[n];
		for(int i = 0;i < sup;i++)p[from[i]]++;
		for(int i = 0;i < n;i++)g[i] = new int[p[i]];
		for(int i = 0;i < sup;i++){
			g[from[i]][--p[from[i]]] = to[i];
		}
		return g;
	}

	
	
	int[] make(int n, int lis)
	{
		int[] a = new int[n];
		for(int i = 0;i < lis;i++) {
			a[i] = n-lis+i;
		}
		for(int i = lis;i < n;i++) {
			a[i] = n-1-i;
		}
		return a;
	}
	
	// 3 3
	// 2 2 1
	// 2 3 1
	
	// 231
	// 231
	// 321
	
	void run() throws Exception
	{
//		int n = 400, m = 99999;
//		Random gen = new Random();
//		StringBuilder sb = new StringBuilder();
//		sb.append(n + " ");
//		sb.append(n + " ");
//		for (int i = 0; i < 2*n; i++) {
//			sb.append(gen.nextInt(n)+1 + " ");
//		}
//		tr(sb);
//		INPUT = sb.toString();

		
		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");
//		Thread t = new Thread(null, null, "~", Runtime.getRuntime().maxMemory()){
//			@Override
//			public void run() {
//				long s = System.currentTimeMillis();
//				solve();
//				out.flush();
//				if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms");
//			}
//		};
//		t.start();
//		t.join();
	}
	
	public static void main(String[] args) throws Exception { new E().run(); }
	
	private byte[] inbuf = new byte[1024];
	public 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))){ // when nextLine, (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 int[] na(int n)
	{
		int[] a = new int[n];
		for(int i = 0;i < n;i++)a[i] = ni();
		return a;
	}
	
	private long[] nal(int n)
	{
		long[] a = new long[n];
		for(int i = 0;i < n;i++)a[i] = nl();
		return a;
	}
	
	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[][] nmi(int n, int m) {
		int[][] map = new int[n][];
		for(int i = 0;i < n;i++)map[i] = na(m);
		return map;
	}
	
	private int ni() { return (int)nl(); }
	
	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)); }
}
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