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2024-2025:teams:it_takes_three:2024_7_18 [CVBB ACM Team]

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2024-2025:teams:it_takes_three:2024_7_18

Replay

赛时whx单排,迅速通过C、H、A三题签到。

Problems

B为A题加强版,主要难点在于运用第二类斯特林数快速计算。
I为图论题,将图建出后跑tarjan算法找到边双联通分量找环即可。
D为数据结构题,一个比较少见的套路:将二进制位的取值转化为取模结果落在一或两段区间内。
J为数据结构题,在线段树上二分即可。改题时要注意尽量减少错误提交次数。

Dirt

A(-1) 实现常数过大。
2024-2025/teams/it_takes_three/2024_7_18.1724065701.txt.gz · 最后更改: 2024/08/19 19:08 由 gdgzoi471