結果
問題 |
No.327 アルファベット列
|
ユーザー |
![]() |
提出日時 | 2018-03-08 14:23:27 |
言語 | Java (openjdk 23) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,986 bytes |
コンパイル時間 | 2,490 ms |
コンパイル使用メモリ | 79,828 KB |
実行使用メモリ | 36,892 KB |
最終ジャッジ日時 | 2024-10-05 07:48:14 |
合計ジャッジ時間 | 6,493 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 29 WA * 21 |
ソースコード
import java.util.*; import static java.lang.System.*; import java.io.*; public class Main { static FastScanner sc = new FastScanner(System.in); public static void main(String[] args) { HashMap<Character,Character> map = new HashMap<>(); map.put('0','A'); map.put('1','B'); map.put('2','C'); map.put('3','D'); map.put('4','E'); map.put('5','F'); map.put('6','G'); map.put('7','H'); map.put('8','I'); map.put('9','J'); map.put('a','K'); map.put('b','L'); map.put('c','M'); map.put('d','N'); map.put('e','O'); map.put('f','P'); map.put('g','Q'); map.put('h','R'); map.put('i','S'); map.put('j','T'); map.put('k','U'); map.put('l','V'); map.put('m','W'); map.put('n','X'); map.put('o','Y'); map.put('p','Z'); String s = BaseConversion(sc.next(),10,26); StringBuilder sb = new StringBuilder(); char c; for (int i=0; i<s.length(); i++) { c = s.charAt(i); if (i==s.length()-1) {sb.append(map.get(c));} else { if (c=='0') {c='p';} else if (c=='a') {c='9';} else {c--;} sb.append(map.get(c)); } } out.println(sb); } static String BaseConversion (String sn, int n, int m) { String sm = Long.toString(Long.parseLong(sn,n),m); return sm; } } class FastScanner implements Closeable { private final InputStream in; private final byte[] buffer = new byte[1024]; private int ptr = 0; private int buflen = 0; public FastScanner(InputStream in) {this.in = in;} 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;} 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());} public void close() { try {in.close();} catch (IOException e) {} } }