#pragma GCC optimize("Ofast") #pragma GCC target("avx2") char*mmap(); #define rd(v) int v=0;{int _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);} #define rep(v,e) for(int v=0;v=x-z){ for(int j=m;j>0;--j){ int g=(j*20;--j){ int g=(j*2m){ write(1,"Handicapped",11); _exit(0); } long r=0; rep(j,m){ r+=dp(j+1,0); } char wbuf[32],*wp=wbuf; wt(r); write(1,wbuf,wp-wbuf); _exit(0); }