結果
| 問題 |
No.441 和か積
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2018-11-11 18:55:43 |
| 言語 | Java (openjdk 23) |
| 結果 |
AC
|
| 実行時間 | 58 ms / 1,000 ms |
| コード長 | 2,761 bytes |
| コンパイル時間 | 2,245 ms |
| コンパイル使用メモリ | 78,832 KB |
| 実行使用メモリ | 37,028 KB |
| 最終ジャッジ日時 | 2024-12-14 09:21:43 |
| 合計ジャッジ時間 | 5,395 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 30 |
ソースコード
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.math.BigInteger;
import java.util.Arrays;
import java.util.NoSuchElementException;
class Main {
public static void main(String[] args) throws FileNotFoundException {
new Main().run();
}
void run() {
PrintWriter pw = new PrintWriter(System.out);
Scanner sc = new Scanner();
String a = sc.next();
String b = sc.next();
if (a.length() > 15 && b.length() > 15) {
System.out.println("P");
} else {
BigInteger ba = new BigInteger(a);
BigInteger bb = new BigInteger(b);
BigInteger prd = ba.multiply(bb);
BigInteger sum = ba.add(bb);
if (prd.compareTo(sum) == 0) {
System.out.println("E");
} else if (prd.compareTo(sum) == 1) {
System.out.println("P");
} else {
System.out.println("S");
}
}
}
void tr(Object... objects) {
System.out.println(Arrays.deepToString(objects));
}
class Scanner {
private final InputStream in = System.in;
private final byte[] buffer = new byte[1024];
private int ptr = 0;
private int buflen = 0;
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 boolean isPrintableChar(int c) {
return 33 <= c && c <= 126;
}
public boolean hasNext() {
while (hasNextByte() && !isPrintableChar(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 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 double nextDouble() {
return Double.parseDouble(next());
}
}
}