Codeforces Round #655 (Div. 2) B. Omkar and Last Class of Math

B. Omkar and Last Class of Math 题目连接-B. Omkar and Last Class of Math 题目大意 给你一个数 n n n，求两个数 a , b a,b a,b，使得 a + b = n a+b=n a+b=n且 l c m ( a , b ) lcm(a,b) lcm(a,b)尽量的小html 解题思路ios 假设 a < = b a<=b a<=

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