結果

問題 No.327 アルファベット列
ユーザー spacia
提出日時 2016-06-08 17:20:00
言語 Java
(openjdk 23)
結果
AC  
実行時間 122 ms / 2,000 ms
コード長 563 bytes
コンパイル時間 2,981 ms
コンパイル使用メモリ 77,124 KB
実行使用メモリ 41,376 KB
最終ジャッジ日時 2024-10-09 03:12:43
合計ジャッジ時間 10,201 ms
ジャッジサーバーID
（参考情報） 		judge4 / judge2
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 50
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

import java.util.Scanner;
public class Main {
    public static void main (String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println(solve(sc.nextLong()));
        sc.close();
    }
    public static String solve (long n) {
        String[] alp = {"A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z"};
        String ret = alp[(int)(n % 26)];
        long d = 26;
        while (n / d >= 1) {
            int i = (int)(n / d % 26) - 1;
            if (i == -1) i = 25;
            ret = alp[i] + ret;
            n -= d;
            d *= 26;
        }
        return ret;
    }
}
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