結果
| 問題 |
No.456 Millions of Submits!
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2016-12-09 15:38:56 |
| 言語 | Java (openjdk 23) |
| 結果 |
AC
|
| 実行時間 | 3,691 ms / 4,500 ms |
| コード長 | 3,762 bytes |
| コンパイル時間 | 2,844 ms |
| コンパイル使用メモリ | 91,584 KB |
| 実行使用メモリ | 71,148 KB |
| 最終ジャッジ日時 | 2024-12-29 03:40:53 |
| 合計ジャッジ時間 | 14,388 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 13 |
ソースコード
package yukicoder;
import java.util.*;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.InputMismatchException;
class Q456 {
static InputStream is;
static PrintWriter out;
static String INPUT = "";
static void solver() {
int m = ni();
while (m-- > 0) {
double a = nd();
double b = nd();
double t = nd();
double ans;
if (a == 0) {
t = Math.pow(t, 1 / b);
ans = Math.exp(t);
} else if (b == 0) {
t = Math.pow(t, 1 / a);
ans = t;
} else {
double z = (a / b) * Math.pow(t, 1 / b);
double x = 3.4;
for (int i = 0; i < 15; ++i) {
double pow = Math.exp(x);
x -= (x * pow - z) / (pow * (x + 1));
}
ans = Math.pow((z / x), b / a);
}
out.printf("%.12f\n", ans);
}
}
void run() throws Exception {
is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes());
out = new PrintWriter(System.out);
long s = System.currentTimeMillis();
solver();
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 Q456().run();
}
private static byte[] inbuf = new byte[1024];
public static int lenbuf = 0;
public static int ptrbuf = 0;
private static 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 static boolean isSpaceChar(int c) {
return !(c >= 33 && c <= 126);
}
private static int skip() {
int b;
while ((b = readByte()) != -1 && isSpaceChar(b))
;
return b;
}
private static double nd() {
return Double.parseDouble(ns());
}
private char nc() {
return (char) skip();
}
private static 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 static int ni() {
return (int) nl();
}
private static 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));
}
}