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头像 Myaljk
发表于 2022-03-14 16:13:40
找第一个QAQ位置直接暴力遍历即可。 #pragma GCC optimize(2) #pragma GCC optimize(3,"Ofast","inline") # include<iostream> # include<iomanip> # include<al 展开全文
头像 Myaljk
发表于 2022-03-14 16:16:34
翻转一下然后求和即可,直接暴力位运算就行。 #pragma GCC optimize(2) #pragma GCC optimize(3,"Ofast","inline") # include<iostream> # include<iomanip> # include< 展开全文