119 lines
3.0 KiB
Java
119 lines
3.0 KiB
Java
package com.kattis.ncpc25.log.rider;
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import java.io.BufferedReader;
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import java.io.InputStreamReader;
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import java.util.MissingFormatArgumentException;
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public class C {
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public static final int MINUTES_IN_A_DAY = 1_440;
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public static void main(String[] args) throws Exception{
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BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
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String start = in.readLine();
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String end = in.readLine();
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String out = countTime(start, end);
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System.out.println(out);
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}
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public static String countTime(String start, String end)
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{
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if(start.equalsIgnoreCase(end))
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{
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return "7 days";
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}
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int startTime = formatedTimeToMin(start);
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int endTime = formatedTimeToMin(end);
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if(endTime < startTime)
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{
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endTime += MINUTES_IN_A_DAY*7;
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}
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int totalTime = endTime-startTime;
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int days = totalTime / MINUTES_IN_A_DAY;
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int hours = (totalTime - (days * MINUTES_IN_A_DAY)) / 60;
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int minutes = (totalTime - (days * MINUTES_IN_A_DAY) - (hours * 60));
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int components = 0;
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if(days > 0)
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{
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components += 1;
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}
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if(hours > 0)
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{
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components += 1;
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}
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if(minutes > 0)
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{
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components += 1;
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}
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StringBuilder out = new StringBuilder();
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if(days > 0)
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{
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out.append(days).append(" day").append((days == 1?"":"s"));
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}
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if(hours > 0)
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{
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if(!out.isEmpty())
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{
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if(components == 2)
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{
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out.append(" and ");
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}
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else {
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out.append(", ");
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}
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}
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out.append(hours).append(" hour").append((hours == 1?"":"s"));
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}
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if(minutes > 0)
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{
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if(!out.isEmpty())
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{
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if(components == 2)
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{
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out.append(" and ");
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}
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else {
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out.append(", ");
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}
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}
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out.append(minutes).append(" minute").append((minutes == 1?"":"s"));
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}
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return out.toString();
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}
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public static int formatedTimeToMin(String formated)
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{
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String day, time;
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day = formated.split(" ")[0];
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time = formated.split(" ")[1];
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int min = 0;
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min += switch (day) {
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case "Mon" -> MINUTES_IN_A_DAY;
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case "Tue" -> MINUTES_IN_A_DAY*2;
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case "Wed" -> MINUTES_IN_A_DAY*3;
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case "Thu" -> MINUTES_IN_A_DAY*4;
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case "Fri" -> MINUTES_IN_A_DAY*5;
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case "Sat" -> MINUTES_IN_A_DAY*6;
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case "Sun" -> MINUTES_IN_A_DAY*7;
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default -> 0;
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};
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String hour = time.split(":")[0];
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String minute = time.split(":")[1];
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min += Integer.parseInt(minute);
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min += Integer.parseInt(hour)*60;
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return min;
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}
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}
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