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 | 2016-07-12 00:48:41 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 345 ms / 2,000 ms |
コード長 | 3,451 bytes |
コンパイル時間 | 3,113 ms |
コンパイル使用メモリ | 78,644 KB |
実行使用メモリ | 42,836 KB |
最終ジャッジ日時 | 2024-10-14 14:09:39 |
合計ジャッジ時間 | 4,100 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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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.*;import java.math.*;import java.util.*;import java.util.Map.Entry;class Main {static int[] vy = {1,0,-1,0};static int[] vx = {0,1,0,-1};static long mod = 1000000007;static HashMap<String,Boolean> map = new HashMap<String,Boolean>();public static void main(String[] args) {FastScanner sc = new FastScanner();//Scanner sc = new Scanner(System.in);int m = sc.nextInt();for(int i = 0; i < m; i++) {int a = sc.nextInt();ArrayList<Boolean> list = new ArrayList<>();while(a != 0) {list.add(a % 2 == 0);if(a % 2 == 0) {a /= 2;a -= 1;}else {a /= 2;}}for(int j = list.size()-1; j >= 0; j--) {System.out.print((list.get(j)?"R":"L"));}System.out.println();}}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++]; else return -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 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() {if (!hasNext()) throw new NoSuchElementException();int 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();}}}}