#include "plants.h"
#include <bits/stdc++.h>
using namespace std;
#define what_is(a) cout << #a << " is " << a << "\n"
int n;
int pref[200000];
void init(int k, std::vector<int> r) {
n = r.size();
pref[0]=r[0];
for(int i=1;i<n;i++)pref[i]=r[i]+pref[i-1];
return;
}
int getR(int l,int r){
return pref[r]-(l==0?0:pref[l-1]);
}
int compare_plants(int x, int y) {
int b = 1;
if(x>y){
swap(x,y);
b=-1;
}
int one=getR(x,y-1),zero=y-x-getR(x,y-1);
//what_is(one);
//what_is(zero);
if(zero==0)return -1*b;
else if(one==0)return 1*b;
one = getR(y,n-1)+getR(0,x-1),zero=n-y+x-getR(y,n-1)-getR(0,x-1);
//what_is(one);
//what_is(zero);
if(zero==0)return 1*b;
else if(one==0)return -1*b;
return 0;
}
