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<?php $n = 0; $heights = array(); $n = readline(); for($i = 1; $i<=$n; $i++) { $line = readline(); $data = explode($line, " "); $heights[$i]['g'] = $data[0]; $heights[$i]['h'] = $data[1]; $heights[$i]['o'] = $i; } asort($heights['h']); for($i= 1; $i<=$n; $i++) echo $heights[$i]['o'];
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function readline() in /in/XiDVS:5 Stack trace: #0 {main} thrown in /in/XiDVS on line 5
Process exited with code 255.

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