AtCoder BC103 B: String Rotation

問題

B - String Rotation

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解法

文字列の長さが最大100と短いため、全パターンを確かめて比較するだけでOK

実装

s = gets.chomp
t = gets.chomp
n = s.size

n.times do |i|
    ss = s[i, n-i] + s[0, i]
    if ss == t
        puts "Yes"
        exit
    end
end
puts "No"