Codeforces Round #383 (Div. 2) B. Arpa’s obvious problem and Mehrdad’s terrible solution 数论、易错
B. Arpa’s obvious problem and Mehrdad’s terrible solution 数论、易错 My Solution 题意:找出多…
B. Arpa’s obvious problem and Mehrdad’s terrible solution 数论、易错 My Solution 题意:找出多…