#12874 (Java21) No.18 うーさー暗号

• 問題: No.18 うーさー暗号
• ユーザー: threepipes_s
• 提出日時: 2015-02-16 23:58:12
• 言語: Java21 (openjdk 21)
• 結果: AC
• 実行時間: 49 ms / 5,000 ms
• コード長: 2,035 bytes
• コンパイル時間: 2,202 ms
• コンパイル使用メモリ: 79,064 KB
• 実行使用メモリ: 50,504 KB
• 最終ジャッジ日時: 2024-07-07 05:35:31
• 合計ジャッジ時間: 3,414 ms
• ジャッジサーバーID （参考情報）: judge3 / judge4

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	48 ms; 49,884 KB
testcase_01	AC	49 ms; 50,504 KB
testcase_02	AC	49 ms; 50,360 KB
testcase_03	AC	48 ms; 50,132 KB
testcase_04	AC	49 ms; 50,476 KB
testcase_05	AC	48 ms; 50,420 KB
testcase_06	AC	48 ms; 50,212 KB
testcase_07	AC	48 ms; 50,044 KB
testcase_08	AC	48 ms; 49,964 KB
testcase_09	AC	48 ms; 50,460 KB
testcase_10	AC	46 ms; 50,016 KB
testcase_11	AC	46 ms; 49,940 KB
testcase_12	AC	47 ms; 50,044 KB

ソースコード

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
import java.util.TreeSet;
public class Main {
	public static boolean result[];
	public static int dp[][];
	public static void main(String[] args) throws NumberFormatException, IOException{
		ContestScanner in = new ContestScanner();
		String s = in.nextToken();
		StringBuilder res = new StringBuilder();
		for(int i=0; i<s.length(); i++){
			int num = s.charAt(i)-'A';
			num -= i+1;
			while(num<0) num += 26;
			res.append((char)('A'+num));
		}
		System.out.println(res.toString());
	}
}

class MyComp implements Comparator<int[]>{
	public int compare(int[] a, int[] b) {
		return a[0] - b[0];
	}
}

class Reverse implements Comparator<Integer>{
	public int compare(Integer arg0, Integer arg1) {
		return arg1 - arg0;
	}
}

class Node{
	int id;
	List<Node> edge = new ArrayList<Node>();
	public Node(int id){
		this.id = id;
	}
	public void createEdge(Node node){
		edge.add(node);
	}
}

class ContestScanner{
	private BufferedReader reader;
	private String[] line;
	private int idx;
	public ContestScanner() throws FileNotFoundException{
		reader = new BufferedReader(new InputStreamReader(System.in));
	}

	public ContestScanner(String filename) throws FileNotFoundException{
		reader = new BufferedReader(new InputStreamReader(new FileInputStream(filename)));
	}
	
	public String nextToken() throws IOException{
		if(line == null || line.length <= idx){
			line = reader.readLine().trim().split(" ");
			idx = 0;
		}
		return line[idx++];
	}
	public long nextLong() throws IOException, NumberFormatException{
		return Long.parseLong(nextToken());
	}
	public int nextInt() throws NumberFormatException, IOException{
		return (int)nextLong();
	}
	public double nextDouble() throws NumberFormatException, IOException{
		return Double.parseDouble(nextToken());
	}
}