結果
| 問題 |
No.456 Millions of Submits!
|
| コンテスト | |
| ユーザー |
 Grenache
|
| 提出日時 | 2016-12-08 15:11:35 |
| 言語 | Java (openjdk 23) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 6,861 bytes |
| コンパイル時間 | 3,829 ms |
| コンパイル使用メモリ | 78,552 KB |
| 実行使用メモリ | 83,748 KB |
| 最終ジャッジ日時 | 2024-06-23 11:05:33 |
| 合計ジャッジ時間 | 13,047 ms |
|
ジャッジサーバーID （参考情報） |
judge3 / judge2 |
（要ログイン）
| ファイルパターン | 結果 |
|---|---|
| other | AC * 6 WA * 7 |
ソースコード
import java.io.*;
import java.util.*;
public class Main_yukicoder456_1 {
private static Scanner sc;
private static Printer pr;
private static void solve() {
/*
for (int a = 1; a <= 10; a++) {
for (int b = 1; b <= 10; b++) {
// for (int t = 0; t <= 99000; t++) {
for (int t = 0; t < 2; t++) {
// pr.printf("%.10f\n", f(0, 30000, 0.1 + (double)t / 10000, a, b));
// double tmp = f(0, 30000, 0.1 + (double)t / 10000, a, b);
// if (tmp < 1 || tmp > 10) {
// pr.printf("%d %d %.4f\n", a, b, 0.1 + (double)t / 10000);
// pr.println(tmp);
// pr.println(Math.pow(Math.E, tmp));
// pr.flush();
// }
pr.printf("%d %d %.4f\n", a, b, t == 0 ? 0.1 : 10);
pr.printf("%.10f\n", f(0, 30000, t == 0 ? 0.1 : 10, a, b));
// pr.printf("%.10f\n", f(0, 10, t == 0 ? 0.1 : 10, a, b));
}
}
}
pr.println(f(0, 30000, 10, 1, 1));
pr.println(Math.pow(Math.E, f(0, 30000, 10, 1, 1)));
// */
int m = sc.nextInt();
for (int i = 0; i < m; i++) {
int a = sc.nextInt();
int b = sc.nextInt();
double t = sc.nextDouble();
// if (a == 0) {
// pr.println(Math.pow(Math.E, t));
// pr.printf("%.10f\n", Math.pow(Math.E, t));
// } else if (b == 0) {
// pr.println(Math.pow(Math.E, Math.log(t) / a));
// pr.printf("%.10f\n", Math.pow(Math.E, Math.log(t) / a));
// } else {
/*
double c = Math.log(t);
double x = a * Math.pow(c, (double)1 / b) / b;
double l1 = Math.log(x);
double l2 = Math.log(l1);
// double w = l1 - l2 + l2 / l1 + l2 * (-2 + l2) / 2 / l2 / l2;
double w = l1 - l2;
w = w * b / a;
pr.println(x);
pr.println(Math.pow(Math.E, w));
*/
// /*
// double l = 0;
// double r = 30000;
double l = 0;
double r = 10;
// double EPS = 1.e-10;
t = Math.log(t);
for (int j = 0; j < 45; j++) {
// if (r - l < EPS) {
// pr.println("eps");
// break;
// }
double mid = (l + r) / 2;
// double f = Math.pow(mid, a) * Math.pow(Math.log(mid), b);
double f = mid * a + Math.log(mid) * b;
// pr.printf("%e %e\n", mid, f);
if (f >= t) {
r = mid;
} else {
l = mid;
}
}
// pr.printf("%d %d %e\n", a, b, t);
// pr.println(r);
// pr.println(Math.pow(Math.E, r));
pr.printf("%.10f\n", Math.pow(Math.E, r));
// }
}
}
private static double f(double l, double r, double t, int a, int b) {
t = Math.log(t);
for (int j = 0; j < 60; j++) {
double mid = (l + r) / 2;
// double f = Math.pow(mid, a) * Math.pow(Math.log(mid), b);
double f = mid * a + Math.log(mid) * b;
// pr.printf("%e %e\n", mid, f);
if (f >= t) {
r = mid;
} else {
l = mid;
}
}
return r;
}
// ---------------------------------------------------
public static void main(String[] args) {
sc = new Scanner(System.in);
pr = new Printer(System.out);
solve();
pr.close();
sc.close();
}
@SuppressWarnings("unused")
private static class Scanner {
BufferedReader br;
Scanner (InputStream in) {
br = new BufferedReader(new InputStreamReader(in));
}
private boolean isPrintable(int ch) {
return ch >= '!' && ch <= '~';
}
private boolean isCRLF(int ch) {
return ch == '\n' || ch == '\r' || ch == -1;
}
private int nextPrintable() {
try {
int ch;
while (!isPrintable(ch = br.read())) {
if (ch == -1) {
throw new NoSuchElementException();
}
}
return ch;
} catch (IOException e) {
throw new NoSuchElementException();
}
}
String next() {
try {
int ch = nextPrintable();
StringBuilder sb = new StringBuilder();
do {
sb.appendCodePoint(ch);
} while (isPrintable(ch = br.read()));
return sb.toString();
} catch (IOException e) {
throw new NoSuchElementException();
}
}
int nextInt() {
try {
// parseInt from Integer.parseInt()
boolean negative = false;
int res = 0;
int limit = -Integer.MAX_VALUE;
int radix = 10;
int fc = nextPrintable();
if (fc < '0') {
if (fc == '-') {
negative = true;
limit = Integer.MIN_VALUE;
} else if (fc != '+') {
throw new NumberFormatException();
}
fc = br.read();
}
int multmin = limit / radix;
int ch = fc;
do {
int digit = ch - '0';
if (digit < 0 || digit >= radix) {
throw new NumberFormatException();
}
if (res < multmin) {
throw new NumberFormatException();
}
res *= radix;
if (res < limit + digit) {
throw new NumberFormatException();
}
res -= digit;
} while (isPrintable(ch = br.read()));
return negative ? res : -res;
} catch (IOException e) {
throw new NoSuchElementException();
}
}
long nextLong() {
try {
// parseLong from Long.parseLong()
boolean negative = false;
long res = 0;
long limit = -Long.MAX_VALUE;
int radix = 10;
int fc = nextPrintable();
if (fc < '0') {
if (fc == '-') {
negative = true;
limit = Long.MIN_VALUE;
} else if (fc != '+') {
throw new NumberFormatException();
}
fc = br.read();
}
long multmin = limit / radix;
int ch = fc;
do {
int digit = ch - '0';
if (digit < 0 || digit >= radix) {
throw new NumberFormatException();
}
if (res < multmin) {
throw new NumberFormatException();
}
res *= radix;
if (res < limit + digit) {
throw new NumberFormatException();
}
res -= digit;
} while (isPrintable(ch = br.read()));
return negative ? res : -res;
} catch (IOException e) {
throw new NoSuchElementException();
}
}
float nextFloat() {
return Float.parseFloat(next());
}
double nextDouble() {
// return Double.parseDouble(next());
double ret = 0;
try {
boolean flag = false;
double base = 0.1;
int ch = nextPrintable();
do {
if (ch == '.') {
flag = true;
} else {
if (!flag) {
ret *= 10;
ret += ch - '0';
} else {
ret += (ch - '0') * base;
base /= 10;
}
}
} while (isPrintable(ch = br.read()));
return ret;
} catch (IOException e) {
throw new NoSuchElementException();
}
}
String nextLine() {
try {
int ch;
while (isCRLF(ch = br.read())) {
if (ch == -1) {
throw new NoSuchElementException();
}
}
StringBuilder sb = new StringBuilder();
do {
sb.appendCodePoint(ch);
} while (!isCRLF(ch = br.read()));
return sb.toString();
} catch (IOException e) {
throw new NoSuchElementException();
}
}
void close() {
try {
br.close();
} catch (IOException e) {
// throw new NoSuchElementException();
}
}
}
private static class Printer extends PrintWriter {
Printer(PrintStream out) {
super(out);
}
}
}