auto getchar_ptr = (char *)getchar;
But handling that stuff is slow. To calculate a string’s width it can’t call len on the string. Instead it has to pass every character through a state machine.
，更多细节参见新收录的资料
“Everyone’s been sending each other resources because, quite frankly, the U.S. has not done a single thing in any capacity. That’s been really disappointing,” he said.
Percentile 99: 512.646 ms | 935.301 ms