Submission #1078175

---

Source Code Expand

import static java.lang.System.*;

import java.util.Scanner;
 
public class Main {
	
	public static void main(String[] args){
		Scanner sc = new Scanner(in);
		int n = sc.nextInt();
		
		boolean[] time = new boolean[24*12+1];
		while(n-- > 0){
			String[] str = sc.next().split("-");
			int s = new Integer(str[0]);
			int e = new Integer(str[1]);
			
			if(s % 10 >= 5) s = s / 10 * 10 + 5;
			else s = s / 10 * 10;
			
			if(e % 10 > 5) e = e / 10 * 10 + 10;
			else if(e % 10 > 0) e = e / 10 * 10 + 5;
			else e = e / 10 * 10;
			
			
			s = s / 100 * 12 + s % 100 / 5;
			e = e / 100 * 12 + e % 100 / 5;
			//12:30 150/12
			
			for(int i=s; i<e; i++) time[i] = true;
		}
		
		for(int i=0; i<=24*12;i++) {
			if(time[i]) {
				int s = i;
				
				for(; i< 24*12 && time[i]; i++);
				out.printf("%02d%02d-%02d%02d", s/12,s%12*5,i/12,i%12*5);
				out.println();
				
			}
		}
		
	}
	
}

Submission Info

Judge Result