hana1.java

import java.util.*;  // StringTokenizer 文字で切り分け
import java.io.*;    // BufferedReader  ファイル入出力

public class hana1 {
	public static void main(String[] args) {
		try {
			BufferedReader fr = new BufferedReader(new FileReader("inj.txt"));
			PrintWriter fw = new PrintWriter(new FileWriter("outj.txt"));
			
			int[] card = new int[50];
			int[] dat = new int[2];;
			
			while(true){
				String str = fr.readLine();
				
				split(str, dat); // 文字列から空白を境に2整数(配列[0],[1])に分割
				int n=dat[0];
				int r=dat[1];
				
				if(n==0 && r==0) break;
				
				System.out.println("*" + n + " " + r);
				
				// card set
				for(int i=0; i<n; i++){
					card[i]=n-i;
				}
				print(card, n);
				
				// r times input
				for(int i=0; i<r; i++){
					str = fr.readLine();
					split(str, dat);
					int p=dat[0];
					int c=dat[1];
					System.out.println("-" + p + " " + c);
					for(int j=p-1; j>=1; j--){
						for(int k=0; k<c; k++){
							int tmp=card[j+k];
							card[j+k]=card[j+k-1];
							card[j+k-1]=tmp;
						}
					}
					print(card, n);
				}
				fw.println(card[0]);
			}
			fr.close();
			fw.close();
		} catch (FileNotFoundException e) {
			System.out.println("ファイルがないよ");
		} catch (IOException w) {
			System.out.println("IOエラーだな");
		}
	}
	
	static void split(String s, int[] a) {
		StringTokenizer as = new StringTokenizer(s," ");
		if (as.countTokens() != 2) {
        	System.out.print("Input Error\n");
       		System.exit(1);
     	}
		a[0]=Integer.parseInt(as.nextToken());
		a[1]=Integer.parseInt(as.nextToken());
	}
	
	static void print(int[] a, int n) {
		for(int i=0; i<n; i++){
			System.out.print(a[i]+" ");
		}
		System.out.println();
	}
}