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<?php
// Simulate the input
$argv[1] = <<<HEREDOC
{
        "name" : "Eddard",
        "house" : "Stark",
        "birth" : 263,
        "death" : 299,
        "sex" : "male",
        "heirs" : [
            {
            "name" : "Robb",
            "house" : "Stark",
            "birth" : 283,
            "death" : 300,
            "sex" : "male",
            "heirs" : []
            },
            {
             "name" : "Jon",
             "house" : "Snow",
             "birth" : 284,
             "death" : 384,
             "sex" : "male",
             "heirs" : []
            },
            {
             "name" : "Sansa",
             "house" : "Stark",
             "birth" : 286,
             "death" : 320,
             "sex" : "female",
             "heirs" : []
            },
            {
             "name" : "Arya",
             "house" : "Stark",
             "birth" : 289,
             "death" : 350,
             "sex" : "female",
             "heirs" : []
            },

            {
             "name" : "Brann",
             "house" : "Stark",
             "birth" : 290,
             "death" : 315,
             "sex" : "male",
             "heirs" : []
            },
            {
             "name" : "Rickon",
             "house" : "Stark",
             "birth" : 295,
             "death" : 319,
             "sex" : "male",
             "heirs" : []
            }

        ]
    }
HEREDOC;

$k=json_decode($argv[1]);$s=[];$f='array_shift';$r='heirs';$e='death';$y='year';function s
($k,&$e){uasort($e,function($a,$b)use($k){$c=$a->{$h='house'};$d=$b->$h;$e=$k->$h;if($c==$e
&&$d!=$e)return-1;elseif($c!=$e&&$d==$e)return 1;elseif($a->sex<$b->sex)return 1;elseif($a
->sex>$b->sex)return -1;else return$a->birth-$b->birth;});}function d(&$e,$y){foreach($e 
as$i=>$h)if($h->death<=$y)unset($e[$i]);};($x=(array)$k)&&$k->$y=$k->birth;$l=[];while($x)
{$l[]=$k;$z=$k->$e;s($k,$k->$r);d($k->$r,$k->$e);if($k->$r){$s=$k->$r;$k=$f($s);}else{s($k
,$s);d($s,$k->$e);$k=$f($s);}if(!$k)break;$k->$y=$z;}foreach($l as$k)
echo"{$k->$y}-{$k->$e}: $k->name, ";echo"LINE EXTINCT";
Success #stdin #stdout 0.03s 52480KB
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Standard input is empty
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263-299: Eddard, 299-300: Robb, 300-315: Brann, 315-319: Rickon, 319-320: Sansa, 320-350: Arya, 350-384: Jon, LINE EXTINCT
https://ideone.com/YxXisC
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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