Submission #170931

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Source Code Expand

import java.util.Arrays;
import java.util.Scanner;

public class Main {
	static Scanner sc=new Scanner(System.in);
	
	public static void main(String[] args){
		int n=sc.nextInt();
		int[][] time=new int[n][2];
		boolean[] ans=new boolean[24*60+6]; 
		String s;
		for(int i=0;i<n;i++){
			s=sc.next();
			time[i][0]=(SI(s.split("-")[0])/100*60) + SI(s.split("-")[0].substring(2,4));
			time[i][0]-=time[i][0]%5;
			time[i][1]=(SI(s.split("-")[1])/100*60) + SI(s.split("-")[1].substring(2,4));
			if(time[i][1]%5!=0)time[i][1]+=5-(time[i][1]%5);
		}
		
		for(int i=0;i<n;i++){
			for(int i2=time[i][0];i2<=time[i][1];i2++){
				ans[i2]=true;
			}
		}
		
		for(int i=0;i<24*60+1;i+=5){
			if(ans[i]){
				System.out.print(String.format("%1$02d", i/60)+""+String.format("%1$02d", i%60)+"-");
				while(ans[i])i++;
				i--;
				System.out.println(String.format("%1$02d", (i)/60)+""+String.format("%1$02d", (i)%60));
			}
		}
		
	}
	
	static int SI(String a) {
		return Integer.parseInt(a);
	}

	static char SC(String a) {
		return a.charAt(0);
	}

	static double SD(String a) {
		return new Double(a).doubleValue();
	}

	static String CS(char a) {
		return String.valueOf(a);
	}

	static int DI(double a) {
		return new Double(a).intValue();
	}

	static String DS(double a) {
		return Double.toString(a);
	}

	static int LI(long a) {
		return new Long(a).intValue();
	}

	static char LC(long a) {
		return Long.toString(a).charAt(0);
	}

	static double LD(long a) {
		return new Long(a).doubleValue();
	}

	static long IL(int a) {
		return new Integer(a).longValue();
	}

	static double ID(int a) {
		return new Integer(a).doubleValue();
	}

	static char IC(int a) {
		return Integer.toString(a).charAt(0);
	}

	static String IS(int a) {
		return Integer.toString(a);
	}

}

Submission Info

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