AtCoder Beginner Contest 102 Updated: 2018-07-01 AtCoder Beginner Contest 102 Source codes My submissions (AtCoder) My source codes (GitHub) Solutions A - Multiple of 2 and N $N \% 2 = 0$ ならば $N$ 、そうでないなら $2N$ が答え。 B - Maximum Difference 配列の最大値から最小値を引くだけ。 Others Previous Next