結果
| 問題 | No.219 巨大数の概算 |
| ユーザー |
 ぴろず
|
| 提出日時 | 2015-06-02 14:21:46 |
| 言語 | Java21 (openjdk 21) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 5,169 bytes |
| コンパイル時間 | 2,323 ms |
| コンパイル使用メモリ | 77,288 KB |
| 実行使用メモリ | 69,524 KB |
| 最終ジャッジ日時 | 2023-09-20 18:45:07 |
| 合計ジャッジ時間 | 8,811 ms |
|
ジャッジサーバーID （参考情報） |
judge13 / judge12 |
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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 | TLE | - |
| testcase_01 | -- | - |
| testcase_02 | -- | - |
| testcase_03 | -- | - |
| testcase_04 | -- | - |
| testcase_05 | -- | - |
| testcase_06 | -- | - |
| testcase_07 | -- | - |
| testcase_08 | -- | - |
| testcase_09 | -- | - |
| testcase_10 | -- | - |
| testcase_11 | -- | - |
| testcase_12 | -- | - |
| testcase_13 | -- | - |
| testcase_14 | -- | - |
| testcase_15 | -- | - |
| testcase_16 | -- | - |
| testcase_17 | -- | - |
| testcase_18 | -- | - |
| testcase_19 | -- | - |
| testcase_20 | -- | - |
| testcase_21 | -- | - |
| testcase_22 | -- | - |
| testcase_23 | -- | - |
| testcase_24 | -- | - |
| testcase_25 | -- | - |
| testcase_26 | -- | - |
| testcase_27 | -- | - |
| testcase_28 | -- | - |
| testcase_29 | -- | - |
| testcase_30 | -- | - |
| testcase_31 | -- | - |
| testcase_32 | -- | - |
| testcase_33 | -- | - |
| testcase_34 | -- | - |
| testcase_35 | -- | - |
| testcase_36 | -- | - |
| testcase_37 | -- | - |
| testcase_38 | -- | - |
| testcase_39 | -- | - |
| testcase_40 | -- | - |
| testcase_41 | -- | - |
| testcase_42 | -- | - |
| testcase_43 | -- | - |
| testcase_44 | -- | - |
| testcase_45 | -- | - |
| testcase_46 | -- | - |
| testcase_47 | -- | - |
| testcase_48 | -- | - |
| testcase_49 | -- | - |
| testcase_50 | -- | - |
| testcase_51 | -- | - |
ソースコード
package no219;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.math.BigInteger;
import java.util.InputMismatchException;
import java.util.NoSuchElementException;
public class Main {
static IO io = new IO();
public static void main(String[] args) {
int n = io.nextInt();
for(int i=0;i<n;i++) {
System.out.println(new Decimal(io.nextInt()).pow(io.nextInt()));
}
}
public static int N = 100;
public static BigInteger TENPOWN = BigInteger.TEN.pow(N);
public static class Decimal {
BigInteger base;
long exp;
public Decimal(int num) {
this(TENPOWN.multiply(BigInteger.valueOf(num)),-N);
normalize();
}
public Decimal(BigInteger base,long exp) {
this.base = base;
this.exp = exp;
normalize();
// System.out.println(this.base + "," + this.exp + "," + this);
}
private void normalize() {
while(base.compareTo(TENPOWN) > 0) {
base = base.divide(BigInteger.TEN);
exp++;
}
}
public Decimal mult(Decimal b) {
return new Decimal(base.multiply(b.base), exp + b.exp);
}
public Decimal pow(long n) {
Decimal ret = new Decimal(1);
Decimal x = this;
while(n > 0) {
if ((n & 1) == 1) {
ret = ret.mult(x);
}
x = x.mult(x);
n >>>= 1;
}
return ret;
}
public String toString() {
int xy = base.divide(TENPOWN.divide(BigInteger.valueOf(100))).intValue();
return (xy / 10) + " " + (xy % 10) + " " + (exp + N - 1);
}
}
}
class IO extends PrintWriter {
private final InputStream in;
private final byte[] buffer = new byte[1024];
private int ptr = 0;
private int buflen = 0;
public IO() {
this(System.in);
}
public IO(InputStream source) {
super(System.out);
this.in = source;
}
private boolean hasNextByte() {
if (ptr < buflen) {
return true;
} else {
ptr = 0;
try {
buflen = in.read(buffer);
} catch (IOException e) {
e.printStackTrace();
}
if (buflen <= 0) {
return false;
}
}
return true;
}
private int readByte() {
if (hasNextByte())
return buffer[ptr++];
else
return -1;
}
private static boolean isPrintableChar(int c) {
return 33 <= c && c <= 126;
}
private static boolean isNewLine(int c) {
return c == '\n' || c == '\r';
}
public boolean hasNext() {
while (hasNextByte() && !isPrintableChar(buffer[ptr]))
ptr++;
return hasNextByte();
}
public boolean hasNextLine() {
while (hasNextByte() && isNewLine(buffer[ptr]))
ptr++;
return hasNextByte();
}
public String next() {
if (!hasNext()) {
throw new NoSuchElementException();
}
StringBuilder sb = new StringBuilder();
int b = readByte();
while (isPrintableChar(b)) {
sb.appendCodePoint(b);
b = readByte();
}
return sb.toString();
}
public char[] nextCharArray(int len) {
if (!hasNext()) {
throw new NoSuchElementException();
}
char[] s = new char[len];
int i = 0;
int b = readByte();
while (isPrintableChar(b)) {
if (i == len) {
throw new InputMismatchException();
}
s[i++] = (char) b;
b = readByte();
}
return s;
}
public String nextLine() {
if (!hasNextLine()) {
throw new NoSuchElementException();
}
StringBuilder sb = new StringBuilder();
int b = readByte();
while (!isNewLine(b)) {
sb.appendCodePoint(b);
b = readByte();
}
return sb.toString();
}
public long nextLong() {
if (!hasNext()) {
throw new NoSuchElementException();
}
long n = 0;
boolean minus = false;
int b = readByte();
if (b == '-') {
minus = true;
b = readByte();
}
if (b < '0' || '9' < b) {
throw new NumberFormatException();
}
while (true) {
if ('0' <= b && b <= '9') {
n *= 10;
n += b - '0';
} else if (b == -1 || !isPrintableChar(b)) {
return minus ? -n : n;
} else {
throw new NumberFormatException();
}
b = readByte();
}
}
public int nextInt() {
long nl = nextLong();
if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) {
throw new NumberFormatException();
}
return (int) nl;
}
public char nextChar() {
if (!hasNext()) {
throw new NoSuchElementException();
}
return (char) readByte();
}
public double nextDouble() {
return Double.parseDouble(next());
}
public int[] nextIntArray(int n) {
int[] a = new int[n];
for (int i = 0; i < n; i++)
a[i] = nextInt();
return a;
}
public long[] nextLongArray(int n) {
long[] a = new long[n];
for (int i = 0; i < n; i++)
a[i] = nextLong();
return a;
}
public double[] nextDoubleArray(int n) {
double[] a = new double[n];
for (int i = 0; i < n; i++)
a[i] = nextDouble();
return a;
}
public void nextIntArrays(int[]... a) {
for (int i = 0; i < a[0].length; i++)
for (int j = 0; j < a.length; j++)
a[j][i] = nextInt();
}
public int[][] nextIntMatrix(int n, int m) {
int[][] a = new int[n][];
for (int i = 0; i < n; i++)
a[i] = nextIntArray(m);
return a;
}
public char[][] nextCharMap(int n, int m) {
char[][] a = new char[n][];
for (int i = 0; i < n; i++)
a[i] = nextCharArray(m);
return a;
}
public void close() {
super.close();
try {
in.close();
} catch (IOException e) {
}
}
}