Codeforces Round 954 (Div. 3) A B C DYou are given three points with integer coordinates x 1 x_1 x1, x 2 x_2 x2, and x 3 x_3 x3 on the X X X axis ( 1 ≤ x i ≤ 10 1 \leq x_i \leq 10 1≤xi≤10). You can choose any point with an integer coordinate a a a on the X X X axis. Note that the point a a a