結果
問題 | No.499 7進数変換 |
ユーザー | hiromi_ayase |
提出日時 | 2017-04-07 22:57:35 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,808 bytes |
コンパイル時間 | 2,635 ms |
コンパイル使用メモリ | 85,564 KB |
実行使用メモリ | 52,600 KB |
最終ジャッジ日時 | 2024-07-16 02:50:49 |
合計ジャッジ時間 | 6,185 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
(要ログイン)
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 | WA | - |
testcase_01 | AC | 89 ms
51,128 KB |
testcase_02 | AC | 93 ms
51,332 KB |
testcase_03 | AC | 90 ms
51,336 KB |
testcase_04 | AC | 89 ms
51,292 KB |
testcase_05 | AC | 90 ms
51,140 KB |
testcase_06 | AC | 88 ms
51,268 KB |
testcase_07 | AC | 102 ms
52,556 KB |
testcase_08 | AC | 92 ms
51,012 KB |
testcase_09 | AC | 89 ms
50,988 KB |
testcase_10 | AC | 91 ms
51,256 KB |
testcase_11 | AC | 91 ms
51,108 KB |
testcase_12 | AC | 93 ms
50,988 KB |
testcase_13 | AC | 89 ms
50,996 KB |
testcase_14 | AC | 91 ms
51,236 KB |
testcase_15 | AC | 91 ms
50,960 KB |
testcase_16 | AC | 92 ms
51,300 KB |
testcase_17 | AC | 93 ms
52,600 KB |
testcase_18 | AC | 91 ms
51,056 KB |
testcase_19 | AC | 91 ms
51,360 KB |
testcase_20 | AC | 90 ms
51,052 KB |
testcase_21 | AC | 89 ms
51,164 KB |
testcase_22 | AC | 97 ms
51,348 KB |
testcase_23 | AC | 92 ms
51,104 KB |
testcase_24 | AC | 89 ms
50,924 KB |
testcase_25 | AC | 92 ms
51,288 KB |
testcase_26 | AC | 92 ms
51,372 KB |
testcase_27 | AC | 102 ms
51,320 KB |
testcase_28 | AC | 103 ms
51,264 KB |
testcase_29 | AC | 98 ms
51,292 KB |
testcase_30 | AC | 96 ms
51,276 KB |
ソースコード
import java.io.IOException; import java.io.InputStream; import java.util.NoSuchElementException; public class Main { public static void main(String[] args) { FastScanner sc = new FastScanner(); int N = sc.nextInt(); String ret = ""; while (N > 0) { ret = (N % 7) + ret; N /= 7; } System.out.println(ret); } } class FastScanner { public static String debug = null; private final InputStream in = System.in; private int ptr = 0; private int buflen = 0; private byte[] buffer = new byte[1024]; private boolean eos = false; private boolean hasNextByte() { if (ptr < buflen) { return true; } else { ptr = 0; try { if (debug != null) { buflen = debug.length(); buffer = debug.getBytes(); debug = ""; eos = true; } else { buflen = in.read(buffer); } } catch (IOException e) { e.printStackTrace(); } if (buflen < 0) { eos = true; return false; } else 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 isEOS() { return this.eos; } 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() { return (int) nextLong(); } public long[] nextLongList(int n) { return nextLongTable(1, n)[0]; } public int[] nextIntList(int n) { return nextIntTable(1, n)[0]; } public long[][] nextLongTable(int n, int m) { long[][] ret = new long[n][m]; for (int i = 0; i < n; i ++) { for (int j = 0; j < m; j ++) { ret[i][j] = nextLong(); } } return ret; } public int[][] nextIntTable(int n, int m) { int[][] ret = new int[n][m]; for (int i = 0; i < n; i ++) { for (int j = 0; j < m; j ++) { ret[i][j] = nextInt(); } } return ret; } }