Codeforces 804 div2
Codeforces 804 div2比赛链接
A. The Third Three Number Problem题意
找出任意的$a,b,c\ (0 \le a, b, c \le 10^9)$ 使得 $(a\oplus b)+(b\oplus c)+(a\oplus c)=n$ $(1 \le ...
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