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hamuhei1412/ABC081B.rb

Last active March 21, 2018 14:45
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ABC081B
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ABC081B.rb
N = gets.to_i　#配列のサイズを取得(特にこのあと使わないけど)
ar = gets.split.map(&:to_i) #空白区切りの配列を取得
ans = 1000000000 #答えの変数を大きい値で初期化
for moke in ar do #配列の中の要素をmokeに入れてぶん回す
s = 0 #mokeが2で割れる回数を0で初期化
while moke%2==0 do #このループ内でmokeが2で割れる回数を求める
moke /= 2
s += 1
end
ans = (ans<s ? ans : s) #sがansより小さければsをansに代入
end
puts ans
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