結果
問題 | No.392 2分木をたどれ |
ユーザー |
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提出日時 | 2016-08-07 11:37:53 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 121 ms / 2,000 ms |
コード長 | 3,265 bytes |
コンパイル時間 | 2,230 ms |
コンパイル使用メモリ | 77,728 KB |
実行使用メモリ | 39,004 KB |
最終ジャッジ日時 | 2024-11-07 07:09:24 |
合計ジャッジ時間 | 3,048 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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ファイルパターン | 結果 |
---|---|
other | AC * 3 |
ソースコード
import java.io.IOException;import java.io.InputStream;import java.io.PrintWriter;import java.util.NoSuchElementException;public class Main {static FastScanner scan = new FastScanner();static PrintWriter out = new PrintWriter(System.out);public static void main(String[] args) {int n = scan.nextInt();StringBuilder sb = new StringBuilder();for(int i=0; i<n; i++) {int v = scan.nextInt();sb.setLength(0);while(v != 0) {if(v % 2 == 0) {sb.insert(0, "R");v = (v-2)/2;} else {sb.insert(0, "L");v = (v-1)/2;}}out.println(sb.toString());}out.flush();}static class FastScanner {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++];elsereturn -1;}private static boolean isPrintableChar(int c) {return 33 <= c && c <= 126;}private void skipUnprintable() {while (hasNextByte() && !isPrintableChar(buffer[ptr]))ptr++;}public boolean hasNext() {skipUnprintable();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 int nextInt() {return (int) nextLong();}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();}}}}