結果

問題 No.1318 ABCD quadruplets
ユーザー uwiuwi
提出日時 2020-12-15 00:51:20
言語 Java21
(openjdk 21)
結果
AC  
実行時間 774 ms / 2,000 ms
コード長 12,407 bytes
コンパイル時間 4,455 ms
コンパイル使用メモリ 92,184 KB
実行使用メモリ 56,544 KB
最終ジャッジ日時 2024-09-20 01:12:02
合計ジャッジ時間 15,402 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge5
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 70 ms
51,664 KB
testcase_01 AC 67 ms
51,188 KB
testcase_02 AC 67 ms
51,380 KB
testcase_03 AC 67 ms
51,588 KB
testcase_04 AC 67 ms
51,528 KB
testcase_05 AC 68 ms
51,696 KB
testcase_06 AC 71 ms
51,664 KB
testcase_07 AC 70 ms
51,588 KB
testcase_08 AC 72 ms
51,584 KB
testcase_09 AC 70 ms
51,516 KB
testcase_10 AC 72 ms
51,524 KB
testcase_11 AC 70 ms
51,464 KB
testcase_12 AC 71 ms
51,464 KB
testcase_13 AC 214 ms
55,828 KB
testcase_14 AC 440 ms
56,332 KB
testcase_15 AC 136 ms
54,528 KB
testcase_16 AC 467 ms
55,888 KB
testcase_17 AC 166 ms
55,460 KB
testcase_18 AC 401 ms
56,364 KB
testcase_19 AC 308 ms
55,964 KB
testcase_20 AC 195 ms
55,732 KB
testcase_21 AC 210 ms
55,892 KB
testcase_22 AC 154 ms
54,768 KB
testcase_23 AC 752 ms
55,744 KB
testcase_24 AC 736 ms
55,760 KB
testcase_25 AC 342 ms
56,076 KB
testcase_26 AC 232 ms
55,968 KB
testcase_27 AC 566 ms
56,224 KB
testcase_28 AC 379 ms
56,048 KB
testcase_29 AC 398 ms
56,376 KB
testcase_30 AC 770 ms
55,764 KB
testcase_31 AC 367 ms
56,544 KB
testcase_32 AC 774 ms
55,900 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 adv2020;

import java.io.*;
import java.util.*;

public class Day15_4 {
	InputStream is;
	FastWriter out;

	String INPUT = "";

	public void solve()
	{
		int n = ni(), m = ni();
		int[][] list2 = new int[568][];
		int[] lp = new int[568];
		List<List<Integer>> list1 = new ArrayList<>();
		for(int i = 0;i*i <= 2*n;i++){
			list1.add(new ArrayList<>());
		}
		for(int i = 0;i <= m;i++){
			for(int j = i+1;j <= m && (i+j)*(i+j)+i*i+j*j <= 2*n;j++){
				lp[i+j]++;
			}
			for(int j = i;j <= i && (i+j)*(i+j)+i*i+j*j <= 2*n;j++){
				list1.get(i+i).add((i*i+i*i));
			}
		}
		for(int i = 0;i < 568;i++){
			list2[i] = new int[lp[i]];
		}
		for(int i = 0;i <= m;i++){
			for(int j = i+1;j <= m && (i+j)*(i+j)+i*i+j*j <= 2*n;j++){
				list2[i+j][--lp[i+j]] = i*i+j*j;
			}
		}
		int[][] l2 = list2;
		for(int i = 0;i < l2.length;i++){
			Arrays.sort(l2[i]);
		}
		
		int[] ans = new int[n+1];
//		// A2+B2+(A1+B1)^2 = 2n
		for(int i = 0;i < l2.length;i++){
			for(int k = 0;k < l2[i].length;k++){
				int s2 = l2[i][k];
				for (int j = i; j < l2.length; j++) {
					int base = (i+j)*(i+j) + s2;
					for(int l = j == i ? k+1 : 0;l < l2[j].length;l++){
						int t2 = l2[j][l];
						if(base+t2 > 2*n)break;
						ans[((base+t2)/2)] += 8;
					}
				}
			}
		}

		for(int i = 0;i < l2.length;i++){
			for(int k = 0;k < l2[i].length;k++){
				int s2 = l2[i][k];
				int base = (i+i)*(i+i) + s2 + s2;
				if(base <= 2*n)ans[base/2] += 4;
			}
		}

		for(int i = 0;i < list1.size();i++){
			for(int k = 0;k < list1.get(i).size();k++){
				int s2 = list1.get(i).get(k);
				for (int j = 0; j < l2.length; j++) {
					int base = (i+j)*(i+j) + s2;
					for(int l = 0;l < l2[j].length;l++){
						int t2 = l2[j][l];
						if(base+t2 > 2*n)break;
						ans[((base+t2)/2)] += 4;
					}
				}
			}
		}

		for(int i = 0;i < list1.size();i++){
			for(int k = 0;k < list1.get(i).size();k++){
				int s2 = list1.get(i).get(k);
				for (int j = 0; j < list1.size(); j++) {
					int base = (i+j)*(i+j) + s2;
					for(int l = 0;l < list1.get(j).size() && base + list1.get(j).get(l) <= 2*n;l++){
						int t2 = list1.get(j).get(l);
						ans[((base+t2)/2)] += 1;
					}
				}
			}
		}

		for(int i = 0;i <= n;i++){
			out.println(ans[i]);
		}
	}

	public static void main(String[] args) {
		new Day15_4().run();
	}

	public void run()
	{
		long S = System.currentTimeMillis();
		is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes());
		out = new FastWriter(System.out);

		solve();
		out.flush();
		long G = System.currentTimeMillis();
		tr(G-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();
	}

	private boolean eof()
	{
		if(lenbuf == -1)return true;
		int lptr = ptrbuf;
		while(lptr < lenbuf)if(!isSpaceChar(inbuf[lptr++]))return false;

		try {
			is.mark(1000);
			while(true){
				int b = is.read();
				if(b == -1){
					is.reset();
					return true;
				}else if(!isSpaceChar(b)){
					is.reset();
					return false;
				}
			}
		} catch (IOException e) {
			return true;
		}
	}

	private final 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 boolean isSpaceChar(int c) { return !(c >= 32 && 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))){
			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 long[] nal(int n)
	{
		long[] a = new long[n];
		for(int i = 0;i < n;i++)a[i] = nl();
		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();
		}
	}

	public static class FastWriter
	{
		private static final int BUF_SIZE = 1<<12;
		private final byte[] buf = new byte[BUF_SIZE];
		private final OutputStream out;
		private int ptr = 0;

		private FastWriter(){out = null;}

		public FastWriter(OutputStream os)
		{
			this.out = os;
		}

		public FastWriter(String path)
		{
			try {
				this.out = new FileOutputStream(path);
			} catch (FileNotFoundException e) {
				throw new RuntimeException("FastWriter");
			}
		}

		public FastWriter write(byte b)
		{
			buf[ptr++] = b;
			if(ptr == BUF_SIZE)innerflush();
			return this;
		}

		public FastWriter write(char c)
		{
			return write((byte)c);
		}

		public FastWriter write(char[] s)
		{
			for(char c : s){
				buf[ptr++] = (byte)c;
				if(ptr == BUF_SIZE)innerflush();
			}
			return this;
		}

		public FastWriter write(String s)
		{
			s.chars().forEach(c -> {
				buf[ptr++] = (byte)c;
				if(ptr == BUF_SIZE)innerflush();
			});
			return this;
		}

		private static int countDigits(int l) {
			if (l >= 1000000000) return 10;
			if (l >= 100000000) return 9;
			if (l >= 10000000) return 8;
			if (l >= 1000000) return 7;
			if (l >= 100000) return 6;
			if (l >= 10000) return 5;
			if (l >= 1000) return 4;
			if (l >= 100) return 3;
			if (l >= 10) return 2;
			return 1;
		}

		public FastWriter write(int x)
		{
			if(x == Integer.MIN_VALUE){
				return write((long)x);
			}
			if(ptr + 12 >= BUF_SIZE)innerflush();
			if(x < 0){
				write((byte)'-');
				x = -x;
			}
			int d = countDigits(x);
			for(int i = ptr + d - 1;i >= ptr;i--){
				buf[i] = (byte)('0'+x%10);
				x /= 10;
			}
			ptr += d;
			return this;
		}

		private static int countDigits(long l) {
			if (l >= 1000000000000000000L) return 19;
			if (l >= 100000000000000000L) return 18;
			if (l >= 10000000000000000L) return 17;
			if (l >= 1000000000000000L) return 16;
			if (l >= 100000000000000L) return 15;
			if (l >= 10000000000000L) return 14;
			if (l >= 1000000000000L) return 13;
			if (l >= 100000000000L) return 12;
			if (l >= 10000000000L) return 11;
			if (l >= 1000000000L) return 10;
			if (l >= 100000000L) return 9;
			if (l >= 10000000L) return 8;
			if (l >= 1000000L) return 7;
			if (l >= 100000L) return 6;
			if (l >= 10000L) return 5;
			if (l >= 1000L) return 4;
			if (l >= 100L) return 3;
			if (l >= 10L) return 2;
			return 1;
		}

		public FastWriter write(long x)
		{
			if(x == Long.MIN_VALUE){
				return write("" + x);
			}
			if(ptr + 21 >= BUF_SIZE)innerflush();
			if(x < 0){
				write((byte)'-');
				x = -x;
			}
			int d = countDigits(x);
			for(int i = ptr + d - 1;i >= ptr;i--){
				buf[i] = (byte)('0'+x%10);
				x /= 10;
			}
			ptr += d;
			return this;
		}

		public FastWriter write(double x, int precision)
		{
			if(x < 0){
				write('-');
				x = -x;
			}
			x += Math.pow(10, -precision)/2;
			//		if(x < 0){ x = 0; }
			write((long)x).write(".");
			x -= (long)x;
			for(int i = 0;i < precision;i++){
				x *= 10;
				write((char)('0'+(int)x));
				x -= (int)x;
			}
			return this;
		}

		public FastWriter writeln(char c){
			return write(c).writeln();
		}

		public FastWriter writeln(int x){
			return write(x).writeln();
		}

		public FastWriter writeln(long x){
			return write(x).writeln();
		}

		public FastWriter writeln(double x, int precision){
			return write(x, precision).writeln();
		}

		public FastWriter write(int... xs)
		{
			boolean first = true;
			for(int x : xs) {
				if (!first) write(' ');
				first = false;
				write(x);
			}
			return this;
		}

		public FastWriter write(long... xs)
		{
			boolean first = true;
			for(long x : xs) {
				if (!first) write(' ');
				first = false;
				write(x);
			}
			return this;
		}

		public FastWriter writeln()
		{
			return write((byte)'\n');
		}

		public FastWriter writeln(int... xs)
		{
			return write(xs).writeln();
		}

		public FastWriter writeln(long... xs)
		{
			return write(xs).writeln();
		}

		public FastWriter writeln(char[] line)
		{
			return write(line).writeln();
		}

		public FastWriter writeln(char[]... map)
		{
			for(char[] line : map)write(line).writeln();
			return this;
		}

		public FastWriter writeln(String s)
		{
			return write(s).writeln();
		}

		private void innerflush()
		{
			try {
				out.write(buf, 0, ptr);
				ptr = 0;
			} catch (IOException e) {
				throw new RuntimeException("innerflush");
			}
		}

		public void flush()
		{
			innerflush();
			try {
				out.flush();
			} catch (IOException e) {
				throw new RuntimeException("flush");
			}
		}

		public FastWriter print(byte b) { return write(b); }
		public FastWriter print(char c) { return write(c); }
		public FastWriter print(char[] s) { return write(s); }
		public FastWriter print(String s) { return write(s); }
		public FastWriter print(int x) { return write(x); }
		public FastWriter print(long x) { return write(x); }
		public FastWriter print(double x, int precision) { return write(x, precision); }
		public FastWriter println(char c){ return writeln(c); }
		public FastWriter println(int x){ return writeln(x); }
		public FastWriter println(long x){ return writeln(x); }
		public FastWriter println(double x, int precision){ return writeln(x, precision); }
		public FastWriter print(int... xs) { return write(xs); }
		public FastWriter print(long... xs) { return write(xs); }
		public FastWriter println(int... xs) { return writeln(xs); }
		public FastWriter println(long... xs) { return writeln(xs); }
		public FastWriter println(char[] line) { return writeln(line); }
		public FastWriter println(char[]... map) { return writeln(map); }
		public FastWriter println(String s) { return writeln(s); }
		public FastWriter println() { return writeln(); }
	}

	public static void trnz(int... o)
	{
		for(int i = 0;i < o.length;i++)if(o[i] != 0)System.out.print(i+":"+o[i]+" ");
		System.out.println();
	}

	// print ids which are 1
	public static void trt(long... o)
	{
		Queue<Integer> stands = new ArrayDeque<>();
		for(int i = 0;i < o.length;i++){
			for(long x = o[i];x != 0;x &= x-1)stands.add(i<<6|Long.numberOfTrailingZeros(x));
		}
		System.out.println(stands);
	}

	public static void tf(boolean... r)
	{
		for(boolean x : r)System.out.print(x?'#':'.');
		System.out.println();
	}

	public static void tf(boolean[]... b)
	{
		for(boolean[] r : b) {
			for(boolean x : r)System.out.print(x?'#':'.');
			System.out.println();
		}
		System.out.println();
	}

	public void tf(long[]... b)
	{
		if(INPUT.length() != 0) {
			for (long[] r : b) {
				for (long x : r) {
					for (int i = 0; i < 64; i++) {
						System.out.print(x << ~i < 0 ? '#' : '.');
					}
				}
				System.out.println();
			}
			System.out.println();
		}
	}

	public void tf(long... b)
	{
		if(INPUT.length() != 0) {
			for (long x : b) {
				for (int i = 0; i < 64; i++) {
					System.out.print(x << ~i < 0 ? '#' : '.');
				}
			}
			System.out.println();
		}
	}

	private void tr(Object... o) { if(INPUT.length() != 0)System.out.println(Arrays.deepToString(o)); }
}
0