#pragma GCC optimize("Ofast") #pragma GCC target("avx2") char*mmap(); char wbuf[1<<25]; #define rd_skip() while(*rp++>=48) #define rd(v) long v=0;{long _c;while(_c=*rp++-48,_c>=0)v=v*10+_c;} #define WTHI(v) {long _z=v,_n=0,_d=0;while(++_n,_d=_d<<8|0x30|_z%10,_z/=10);*(long*)wp=_d;wp+=_n;} #define WTLO(v) {long _z=v,_n=8,_d=0;while(_d=_d<<8|0x30|_z%10,_z/=10,--_n);*(long*)wp=_d;wp+=8;} #define wt(v) if(v>=100000000){if(v>=10000000000000000l){WTHI(v/10000000000000000l);WTLO(v/100000000);}else WTHI(v/100000000);WTLO(v);}else{WTHI(v);} long a[600000]; main(){ char*rp=mmap(0l,1l<<25,1,2,0,0ll); rd(k); --k; rd_skip(); long b=0; for(long x=0;a[b++]=x+1,x<1000000000000000000l;){ x+=1+x/k; } char*wp=wbuf; while(*rp){ rd(n); long l=0; long h=b; while(l+1>1; if(a[m]>n){ h=m; }else{ l=m; } } long z=a[l]; wt(z); *wp++='\n'; } write(1,wbuf,wp-wbuf); _exit(0); }