Submission #434155

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Source Code Expand

<?php
list($N,$A,$B)=explode(' ',trim(fgets(STDIN)));
$now=0;
for ($i=0; $i < $N; $i++) {
        list($s,$d)=explode(' ',trim(fgets(STDIN)));
        if($s==="East"){
                if($d<$A){
                        $now+=$A;
                }else if($d>$B){
                        $now+=$B;
                }else{
                        $now+=$d;
                }
        }else{
                if($d<$A){
                        $now-=$A;
                }else if($d>$B){
                        $now-=$B;
                }else{
                        $now-=$d;
                }
        }
        if($now===0){
                echo "0".PHP_EOL;
        }else if($now>0){
                echo "East ".$now.PHP_EOL;
        }else{
                echo "West ".-$now.PHP_EOL;
        }
}

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