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Codeforces
6 题 · 0 已翻译
Codeforces Round 647 (Div. 1) - Thanks, Algo Muse!
2020/06/04 22:35
150 分钟
1361
Codeforces
A
Johnny and Contribution
Johnny and Contribution
1700
仅原文
B
Johnny and Grandmaster
Johnny and Grandmaster
1900
仅原文
C
Johnny and Megan's Necklace
Johnny and Megan's Necklace
2500
仅原文
D
Johnny and James
Johnny and James
2900
仅原文
E
James and the Chase
James and the Chase
3000
仅原文
F
Johnny and New Toy
Johnny and New Toy
3300
仅原文