結果

問題 No.456 Millions of Submits!
ユーザー tanzakutanzaku
提出日時 2016-12-07 22:53:34
言語 Java21
(openjdk 21)
結果
AC  
実行時間 3,740 ms / 4,500 ms
コード長 6,905 bytes
コンパイル時間 6,434 ms
コンパイル使用メモリ 86,848 KB
実行使用メモリ 132,748 KB
最終ジャッジ日時 2024-06-23 03:14:29
合計ジャッジ時間 19,097 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge2
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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 118 ms
53,028 KB
testcase_01 AC 115 ms
53,040 KB
testcase_02 AC 125 ms
54,016 KB
testcase_03 AC 121 ms
52,876 KB
testcase_04 AC 114 ms
53,572 KB
testcase_05 AC 137 ms
54,100 KB
testcase_06 AC 139 ms
54,160 KB
testcase_07 AC 244 ms
55,400 KB
testcase_08 AC 252 ms
56,196 KB
testcase_09 AC 401 ms
59,368 KB
testcase_10 AC 399 ms
59,124 KB
testcase_11 AC 1,519 ms
86,532 KB
testcase_12 AC 3,740 ms
132,748 KB
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ソースコード

diff # 

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

import static java.util.Arrays.*;

public class _456 {
	private static final int mod = (int)1e9+7;

	final Random random = new Random(0);
	final IOFast io = new IOFast();

	/// MAIN CODE
	public void run() throws IOException {
//		int TEST_CASE = Integer.parseInt(new String(io.nextLine()).trim());
		int TEST_CASE = 1;
		while(TEST_CASE-- != 0) {
			List<double[]>[][] inst = new List[11][11];
			for (int i = 0; i < inst.length; i++) {
				for (int j = 0; j < inst[i].length; j++) {
					inst[i][j] = new ArrayList<>();
				}
			}
			int m = io.nextInt();
			for (int i = 0; i < m; i++) {
				a = io.nextInt();
				b = io.nextInt();
				inst[a][b].add(new double[]{io.nextDouble(), i});
			}
			
			double[] ans = new double[m];
			for (int i = 0; i < inst.length; i++) {
				for (int j = 0; j < inst[i].length; j++) {
					Collections.sort(inst[i][j], (a,b)->a[0]<b[0]?-1:1);
					
					a = i;
					b = j;
					double p = 0;
					for (double[] d : inst[i][j]) {
						ans[(int)d[1]] = p = solve(p, d[0]);
					}
				}
			}
			
			for (double a : ans)
				io.out.printf("%.10f\n", a);
		}
	}
	
	double solve(double x0, double t) {
		double x = 1;
		for (; ; x *= 2) {
			if (f(x0 + x) >= t) break;
		}
		x += x0;
		
		double ans = 0;
		for (int i = 0; x > 1e-10; i++, x /= 2) {
			if (f(ans + x) <= t) ans += x;
		}
		return ans;
	}
	
	int a, b;
	double f(double x) {
//		return Math.pow(x, a) * Math.pow(Math.log(x), b);
//		return pow(x, a) * pow(Math.log(x), b);
//		dump(logx);
		return pow(x, a) * pow(Math.log(x), b);
	}
	
//	double pow(double x, int a) {
//		double y = 1;
//		for (int i = 0; i < a; i++) y *= x;
//		return y;
//	}
	static double pow(double n, int r) {
		double res = 1;
		for(; r != 0; r >>>= 1, n = n * n) {
			if((r&1) == 1) {
				res = res * n;
			}
		}
		return res;
	}
	
	/// TEMPLATE
	static int gcd(int n, int r) { return r == 0 ? n : gcd(r, n%r); }
	static long gcd(long n, long r) { return r == 0 ? n : gcd(r, n%r); }
	
	static <T> void swap(T[] x, int i, int j) { T t = x[i]; x[i] = x[j]; x[j] = t; }
	static void swap(int[] x, int i, int j) { int t = x[i]; x[i] = x[j]; x[j] = t; }

	void printArrayLn(int[] xs) { for(int i = 0; i < xs.length; i++) io.out.print(xs[i] + (i==xs.length-1?"\n":" ")); }
	void printArrayLn(long[] xs) { for(int i = 0; i < xs.length; i++) io.out.print(xs[i] + (i==xs.length-1?"\n":" ")); }
	
	static void dump(Object... o) { System.err.println(Arrays.deepToString(o)); } 
	
	void main() throws IOException {
		//		IOFast.setFileIO("rle-size.in", "rle-size.out");
		try { run(); }
		catch (EndOfFileRuntimeException e) { }
		io.out.flush();
	}
	public static void main(String[] args) throws IOException { new _456().main(); }
	
	static class EndOfFileRuntimeException extends RuntimeException {
		private static final long serialVersionUID = -8565341110209207657L; }

	static
	public class IOFast {
		private BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		private PrintWriter out = new PrintWriter(System.out);

		void setFileIn(String ins) throws IOException { in.close(); in = new BufferedReader(new FileReader(ins)); }
		void setFileOut(String outs) throws IOException { out.flush(); out.close(); out = new PrintWriter(new FileWriter(outs)); }
		void setFileIO(String ins, String outs) throws IOException { setFileIn(ins); setFileOut(outs); }

		private static int pos, readLen;
		private static final char[] buffer = new char[1024 * 8];
		private static char[] str = new char[500*8*2];
		private static boolean[] isDigit = new boolean[256];
		private static boolean[] isSpace = new boolean[256];
		private static boolean[] isLineSep = new boolean[256];

		static { for(int i = 0; i < 10; i++) { isDigit['0' + i] = true; } isDigit['-'] = true; isSpace[' '] = isSpace['\r'] = isSpace['\n'] = isSpace['\t'] = true; isLineSep['\r'] = isLineSep['\n'] = true; }
		public int read() throws IOException { if(pos >= readLen) { pos = 0; readLen = in.read(buffer); if(readLen <= 0) { throw new EndOfFileRuntimeException(); } } return buffer[pos++]; }
		public int nextInt() throws IOException { int len = 0; str[len++] = nextChar(); len = reads(len, isSpace); int i = 0; int ret = 0; if(str[0] == '-') { i = 1; } for(; i < len; i++) ret = ret * 10 + str[i] - '0'; if(str[0] == '-') { ret = -ret; } return ret; }
		public long nextLong() throws IOException { int len = 0; str[len++] = nextChar(); len = reads(len, isSpace); int i = 0; long ret = 0; if(str[0] == '-') { i = 1; } for(; i < len; i++) ret = ret * 10 + str[i] - '0'; if(str[0] == '-') { ret = -ret; } return ret; }
		public char nextChar() throws IOException { while(true) { final int c = read(); if(!isSpace[c]) { return (char)c; } } }
		int reads(int len, boolean[] accept) throws IOException { try { while(true) { final int c = read(); if(accept[c]) { break; } if(str.length == len) { char[] rep = new char[str.length * 3 / 2]; System.arraycopy(str, 0, rep, 0, str.length); str = rep; } str[len++] = (char)c; } } catch(EndOfFileRuntimeException e) { ; } return len; }
		int reads(char[] cs, int len, boolean[] accept) throws IOException { try { while(true) { final int c = read(); if(accept[c]) { break; } cs[len++] = (char)c; } } catch(EndOfFileRuntimeException e) { ; } return len; }
		public char[] nextLine() throws IOException { int len = 0; str[len++] = nextChar(); len = reads(len, isLineSep); try { if(str[len-1] == '\r') { len--; read(); } } catch(EndOfFileRuntimeException e) { ; } return Arrays.copyOf(str, len); }
		public String nextString() throws IOException { return new String(next()); }
		public char[] next() throws IOException { int len = 0; str[len++] = nextChar(); len = reads(len, isSpace); return Arrays.copyOf(str, len); }
//		public int next(char[] cs) throws IOException { int len = 0; cs[len++] = nextChar(); len = reads(cs, len, isSpace); return len; }
		public double nextDouble() throws IOException { return Double.parseDouble(nextString()); }
		public long[] nextLongArray(final int n) throws IOException { final long[] res = new long[n]; for(int i = 0; i < n; i++) { res[i] = nextLong(); } return res; }
		public int[] nextIntArray(final int n) throws IOException { final int[] res = new int[n]; for(int i = 0; i < n; i++) { res[i] = nextInt(); } return res; }
		public int[][] nextIntArray2D(final int n, final int k) throws IOException { final int[][] res = new int[n][]; for(int i = 0; i < n; i++) { res[i] = nextIntArray(k); } return res; }
		public int[][] nextIntArray2DWithIndex(final int n, final int k) throws IOException { final int[][] res = new int[n][k+1]; for(int i = 0; i < n; i++) { for(int j = 0; j < k; j++) { res[i][j] = nextInt(); } res[i][k] = i; } return res; }
		public double[] nextDoubleArray(final int n) throws IOException { final double[] res = new double[n]; for(int i = 0; i < n; i++) { res[i] = nextDouble(); } return res; }
	}
}
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