ull xs[2d5];
ll ys[2d5];
ll ls[2d5],rs[2d5];

ll d(ll i,ll j){
	return abs(ls[ys[j]]-ls[ys[i]])+abs(rs[ys[j]]-rs[ys[i]]);
}

void opt1(ll b){
	rep(i,2d5-1-b){
		if(d(i,i+1)+d(i+b,i+b+1)>d(i,i+b)+d(i+1,i+b+1)){
			reverse(ys+(i+1),ys+(i+1+b));
		}
	}
}

{
	Timer timer;
	timer.set();

	ll@n,@q,@wt,@st,w[n+1];
	w[0]=0;
	rep(i,n){
		ll@wi;
		w[i+1]=w[i]+wi;
	}
	rep(i,q){
		ll@l,@r;
		ls[i]=l=w[l-1];
		rs[i]=r=w[r];
		ll m=w[n]+1>>1;
		ull x=0;
		rep(32){
			x<<=2;
			if(r<m){
				x|=0;
				(l,r)=(l,r);
			}else if(l>=m){
				x|=3;
				(l,r)=(l-m,r-m);
			}else if(l+r<2m){
				x|=1;
				(l,r)=(r-m,m-1-l);
			}else{
				x|=2;
				(l,r)=(2m-1-r,l);
			}
			l*=2;
			r*=2;
		}
		xs[i]=x;
		ys[i]=i;
	}
	sortA(q,xs,ys);

	rrep(i,4096){
		long k=i%512+2;
		opt1(k);
		if(timer.get()>=4.95){
			break;
		}
	}
	
	rep(i,q){
		ys[i]+=1;
	}
	wt(ys(q));
}