沉石鱼惊旋 @ 2021-12-08 17:26:08
随便翻翻,翻到这题,全场一半多的做出来了,这题是找规律吗,还是做的人很厉害
题目
by 沉石鱼惊旋 @ 2021-12-08 17:26:53
这是俄语,可以用翻译器看
by MatrixGroup @ 2021-12-08 17:33:01
就一个四进制拆分数位和吧。
by MatrixGroup @ 2021-12-08 17:33:07
@chenyuxuan__2009
by MatrixGroup @ 2021-12-08 17:33:32
int x[4]={0,1,3,4};
long long a,res;
int main()
{
int t;cin>>t;
while(t--)
{
cin>>a;res=0;
while(a)
{
res=res+x[a&3];
a>>=2;
}
cout<<res<<endl;
}
return 0;
}
by 沉石鱼惊旋 @ 2021-12-08 17:51:05
@bilibilitdasc 红名蓝勾,膜拜大神,谢谢大神!