PHP练习-求牛算法
2018-08-23 23:00 By
"Powerless"
3490
0
2
function t($n) {
static $num = 1;
for($j=1; $j<=$n; $j++){
if($j>=4 && $j<15) {
$num++;t($n-$j);
}
if($j==20){
$num--;
}
}
return $num;
}
echo t(8);
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