#pragma GCC optimize("Ofast") #pragma GCC target("avx2") #define rd(v) long v=0;{long _c;while(_c=*rp++-48,_c>=0)v=v*10+_c;} #define wt(v) {ulong _z=v;do*--wp=_z%10+48;while(_z/=10);} typedef unsigned long ulong; int main(){ char*mmap(); char*rp=mmap(0l,1l<<25,1,2,0,0ll); rd(n); long b1=1<<30; long b2=1<<30; long b3=1<<30; while(*rp){ rd(a); if(a