標準入力取得 (主にアルゴリズム問題用)
<?php $N = trim(fgets(STDIN)); $inputs = []; foreach (range(1, $N) as $i) { $inputs[$i] = trim(fgets(STDIN)); }
N = STDIN.gets inputs = [] [1..N].each do |i| inputs[i] = STDIN.gets end