如果你 WA on #6~8 #17 18

P4655 [CEOI2017] Building Bridges

g1ove @ 2023-10-13 13:59:03

注意判断 x 坐标相同的情况

写的是 CDQ


by Jimmy1112 @ 2023-11-17 11:05:59

如果我只WA on #6~8

且我已经判断了x坐标相同的情况呢?


by Jimmy1112 @ 2023-11-17 11:26:54

噢,AC了....


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