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Codeforces Round #513 by Barcelona Bootcamp (rated, Div. 1 + Div. 2) (A B C)
链接 xff1a http codeforces com contest 1060 Codeforces Round 513 A Phone Numbers xff08 水题 xff09 B Maximum Sum of Digits xf
Codeforces
Round
513
Barcelona
Bootcamp