CVBB ACM Team

2020.07.30 XVI Open Cup named after E.V. Pankratiev. GP of Ukraine pro: 11/11/13 rk: 35/409

2020.07.27 2020牛客暑期多校训练营（第六场） pro: 7/8/11 rk: 27/1019

2020.07.25 2020牛客暑期多校训练营（第五场） pro: 6/10/11 rk: 24/1116

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无，哦

• 2020/7/24 SRM 788 problems: 1/2/3 rank: 102/190
• 2020/7/25 ABC: M-SOLUTIONS Programming Contest 2020 problems: 5/6/6 rank: 58/6527

无哦

• 2020/7/24 SRM 788 problems: 1/2/3 rank: 112/190
• 2020/7/24 Codeforces Round #659 (Div. 1) problems: 2/2/6 rank: 220/1169
• 2020/7/25 ABC: M-SOLUTIONS Programming Contest 2020 problems: 5/6/6 rank: 281/6527
• 2020/7/29 Educational Codeforces Round 92 (Rated for Div. 2) problems: 6/6/7 rank: 55/13826
• 2020/7/30 Codeforces Round #660 (Div. 2) problems: 5/5/5 rank: 24/13083

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XVI Open Cup named after E.V. Pankratiev. GP of Ukraine J. Joining Powers

Tags：number theory, binary search

题意：见链接

题解：见链接

Comment：有点意思的数论，如果你看着指数最多 $60$，想着去暴搜，你就输了。