Lyndon Ho
@dingledooper1
Canada, Vancouver
Institution: Lord Byng Secondary
#define getchar() (*_pinp?*_pinp++:(_inp[fread(_pinp=_inp, 1, 4096, stdin)]='\0', *_pinp++)) #define scan(x) do{while((x=getchar())<'-'); _ssign=x=='-'; if(_ssign) while((x=getchar())<'0'); for(x-='0'; '0'<=(_=getchar()); x=(x<<3)+(x<<1)+_-'0'); x=_ssign?-x:x;}while(0) char _inp[4097], *_pinp=_inp, _; int _ssign;
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