Submission #456314

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Source Code Expand

<?php
list($deg,$dis) = explode(" ",trim(fgets(STDIN)));
$wind_power = get_wind_power_from_distance($dis);
$wind_direction = get_wind_direction($deg, $wind_power);
echo $wind_direction.' '.$wind_power.PHP_EOL;

function get_wind_power_from_distance ( $distance ) {
	$wind_speed = round(($distance / 60) + 0.5, 1) - 0.5;
	if ( $wind_speed <= 0.2 )
		return 0;
	else if ( (0.3 <= $wind_speed) && ($wind_speed <= 1.5) )
		return 1;
	else if ( (1.6 <= $wind_speed) && ($wind_speed <= 3.3) )
		return 2;
	else if ( (3.4 <= $wind_speed) && ($wind_speed <= 5.4) )
		return 3;
	else if ( (5.5 <= $wind_speed) && ($wind_speed <= 7.9) )
		return 4;
	else if ( (8.0 <= $wind_speed) && ($wind_speed <= 10.7) )
		return 5;
	else if ( (10.8 <= $wind_speed) && ($wind_speed <= 13.8) )
		return 6;
	else if ( (13.9 <= $wind_speed) && ($wind_speed <= 17.1) )
		return 7;
	else if ( (17.2 <= $wind_speed) && ($wind_speed <= 20.7) )
		return 8;
	else if ( (20.8 <= $wind_speed) && ($wind_speed <= 24.4) )
		return 9;
	else if ( (24.5 <= $wind_speed) && ($wind_speed <= 28.4) )
		return 10;
	else if ( (28.5 <= $wind_speed) && ($wind_speed <= 32.6) )
		return 11;
	else if ( 32.7 <= $wind_speed )
		return 12;
	else
		return -1;
}

function get_wind_direction ( $deg, $wind_power ) {
	if ( $wind_power < 1 )
		return 'C';
	if ( (112.5 <= $deg) && ($deg < 337.5) )
		return 'NNE';
	else if ( (337.5 <= $deg) && ($deg < 562.5) )
		return 'NE';
	else if ( (562.5 <= $deg) && ($deg < 787.5) )
		return 'ENE';
	else if ( (787.5 <= $deg) && ($deg < 1012.5) )
		return 'E';
	else if ( (1012.5 <= $deg) && ($deg < 1237.5) )
		return 'ESE';
	else if ( (1237.5 <= $deg) && ($deg < 1462.5) )
		return 'SE';
	else if ( (1462.5 <= $deg) && ($deg < 1687.5) )
		return 'SSE';
	else if ( (1687.5 <= $deg) && ($deg < 1912.5) )
		return 'S';
	else if ( (1912.5 <= $deg) && ($deg < 2137.5) )
		return 'SSW';
	else if ( (2137.5 <= $deg) && ($deg < 2362.5) )
		return 'SW';
	else if ( (2362.5 <= $deg) && ($deg < 2587.5) )
		return 'WSW';
	else if ( (2587.5 <= $deg) && ($deg < 2812.5) )
		return 'W';
	else if ( (2812.5 <= $deg) && ($deg < 3037.5) )
		return 'WNW';
	else if ( (3037.5 <= $deg) && ($deg < 3262.5) )
		return 'NW';
	else if ( (3262.5 <= $deg) && ($deg < 3487.5) )
		return 'NNW';
	else
		return 'N';
}

Submission Info

Judge Result