結果

問題 No.866 レベルKの正方形
ユーザー uwiuwi
提出日時 2019-08-16 21:48:13
言語 Java21
(openjdk 21)
結果
RE  
実行時間 -
コード長 4,412 bytes
コンパイル時間 5,319 ms
コンパイル使用メモリ 84,172 KB
実行使用メモリ 474,964 KB
最終ジャッジ日時 2024-09-22 15:47:20
合計ジャッジ時間 55,859 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge3
このコードへのチャレンジ
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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 51 ms
37,384 KB
testcase_01 AC 51 ms
37,096 KB
testcase_02 AC 52 ms
37,296 KB
testcase_03 AC 52 ms
37,280 KB
testcase_04 AC 52 ms
37,320 KB
testcase_05 AC 52 ms
36,980 KB
testcase_06 AC 51 ms
37,300 KB
testcase_07 AC 52 ms
37,292 KB
testcase_08 AC 4,083 ms
464,848 KB
testcase_09 AC 4,197 ms
474,484 KB
testcase_10 AC 4,277 ms
474,660 KB
testcase_11 AC 4,210 ms
474,680 KB
testcase_12 AC 4,467 ms
474,704 KB
testcase_13 AC 3,970 ms
474,476 KB
testcase_14 RE -
testcase_15 AC 4,156 ms
474,412 KB
testcase_16 AC 4,378 ms
474,396 KB
testcase_17 AC 4,225 ms
474,620 KB
testcase_18 AC 3,949 ms
474,620 KB
testcase_19 RE -
testcase_20 RE -
testcase_21 AC 2,099 ms
474,964 KB
testcase_22 AC 54 ms
52,596 KB
testcase_23 AC 53 ms
50,556 KB
testcase_24 AC 58 ms
50,520 KB
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ソースコード

diff # 

package contest190816;
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 D2 {
	InputStream is;
	PrintWriter out;
	String INPUT = "";
	
	void solve()
	{
		int n = ni(), m = ni(), K = ni();
		char[][] map = nm(n, m);
		
		int I = 999999999;
		int[][][] all = new int[26][][];
		for(int u = 0;u < 26;u++){
			int[][] dp = new int[n][m];
			for(int i = 0;i < n;i++){
				for(int j = 0;j < m;j++){
					if(map[i][j]-'a' == u){
						dp[i][j] = 0;
					}else{
						dp[i][j] = I;
					}
				}
			}
			for(int i = n-1;i >= 0;i--){
				for(int j = m-1;j >= 0;j--){
					if(i+1 < n){
						dp[i][j] = Math.min(dp[i][j], dp[i+1][j] + 1);
					}
					if(j+1 < m){
						dp[i][j] = Math.min(dp[i][j], dp[i][j+1] + 1);
					}
					if(i+1 < n && j+1 < m){
						dp[i][j] = Math.min(dp[i][j], dp[i+1][j+1] + 1);
					}
				}
			}
			
			all[u] = dp;
		}
		
		long ret = 0;
		int[] temp = new int[26];
		for(int i = 0;i < n;i++){
			for(int j = 0;j < m;j++){
				for(int k = 0;k < 26;k++){
					temp[k] = all[k][i][j];
				}
				Arrays.sort(temp);
				int upper = temp[K];
				int lower = temp[K-1];
				upper = Math.min(upper, n-i);
				upper = Math.min(upper, m-j);
				ret += Math.max(0, upper-lower);
			}
		}
		out.println(ret);
	}
	
	void run() throws Exception
	{
//		int n = 2000, m = 99999;
//		Random gen = new Random();
//		StringBuilder sb = new StringBuilder();
//		sb.append(n + " ");
//		sb.append(n + " ");
//		sb.append(1 + " ");
//		for (int i = 0; i < n; i++) {
//			for(int j = 0;j < n;j++){
//				sb.append("a");
//			}
//			sb.append("\n");
//		}
//		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 D2().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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