#pragma GCC optimize("Ofast") #pragma GCC target("avx2") #define rd_init() char*rp=({char*mmap();mmap(0l,1l<<25,1,2,0,0ll);}) #define rd() ({int _v=0,_c;while(_c=*rp++-48,_c>=0)_v=_v*10+_c;_v;}) #define wt(v) ({ulong _z=v;do*--wp=_z%10+48;while(_z/=10);}) #define wt1(v) ({char wbuf[64],*wp=wbuf+sizeof wbuf;wt(v);write(1,wp,wbuf+sizeof wbuf-wp);}) #define rep(v,e) for(typeof(e)v=0;v>8|a[i]<<24; } } void sort(){ static unsigned b[200000]; sort_aux(a,b); sort_aux(b,a); sort_aux(a,b); sort_aux(b,a); } int main(){ rd_init(); n=rd(); rep(i,n){ a[i]=rd(); } sort(); int h[128]={}; rep(i,n){ ++h[rp[1]]; rp+=4; } int p=h['d']; int q=h['a']; long z=p+q?a[p+q-1]:0; if(p){ rep(i,p-1){ z+=a[i]; } if(p+q