제출 #124462

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
124462		KhalilBenGamra	이상한 기계 (APIO19_strange_device)	Java	0 / 100	125 ms	11164 KiB

strange_device

import java.util.*;
import java.io.*;
public class strange_device {

	public static void main(String[] args)  throws IOException
	 { 
		 Scanner scan = new Scanner(System.in);
		 PrintWriter out=new PrintWriter(System.out);
		 int n = scan.nextInt();
		 int a = scan.nextInt();
		 int b = scan.nextInt();
		 Set<String> found = new HashSet<String>();
		 for (int i = 0; i < n; i++) {
			 int f = scan.nextInt();
			 int l = scan.nextInt();
			 for (int j = f; j <= l; j++) {
				String xy = ((j+(int)Math.floor(j/b))%a)+ "" +(j%b);
				//System.out.println("("+x+","+y+")");
				found.add(xy);
				}
			}
		 out.println(found.size());
		 out.close();
		 System.exit(0);
	 }
}

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