#include using namespace std; #define rep(i,n) for(ll i=0;i<(n);++i) using ll = long long; using pll = pair; constexpr ll INF = (1LL<<60); constexpr ll MOD = (1e9+7); //constexpr ll MOD = (998244353); template bool chmax(T &a,const T &b){if(a bool chmin(T &a,const T &b){if(a>b){a=b;return 1;}return 0;} void dump(){cout< void dump(T&& h, Ts&&... t){cout<(t)...);} template istream &operator>>(istream&is,vector&v){for(auto &elemnt:v)is>>elemnt;return is;} template istream &operator>>(istream&is,pair&p){is>>p.first>>p.second;return is;} templatevector make_vector(size_t a){return vector(a);} templateauto make_vector(size_t a, Ts... ts){return vector(ts...))>(a, make_vector(ts...));} void solve1();void solve2(); int main(){ solve1(); return 0; } template class segtree { private: ll n=1; T unit; std::vector dat; std::function func; public: segtree(){} segtree(std::vector& a,T v,std::function f){ build(a,v,f); } void build(std::vector& a,T v,std::function f){ ll sz=a.size(); unit=v; func=f; while(n=0;--i){ dat[i]=func(dat[i*2+1],dat[i*2+2]); } } void update(ll idx,T val){ idx+=n-1; dat[idx]=val; while(idx){ idx--;idx>>=1LL; dat[idx]=func(dat[idx*2+1],dat[idx*2+2]); } } T query(ll a,ll b,ll k=0,ll l=0,ll r=-1){ if(r<0)r=n; if( b<=l || r<=a )return unit; if( a<=l && r<=b )return dat[k]; else{ auto left=query(a,b,2*k+1,l,(l+r)/2); auto right=query(a,b,2*k+2,(l+r)/2,r); return func(left,right); } } }; void solve1(){ ll n; cin>>n; vector a(n); cin>>a; ll q; cin>>q; vector lr(q); cin>>lr; vectordif(n-1); rep(i,n-1)dif[i]=a[i+1]-a[i]; segtree seg_min(dif,INF,[](auto a,auto b){return min(a,b);}); segtree seg_max(dif,-INF,[](auto a,auto b){return max(a,b);}); for(auto [l,r]:lr){ ll mn = seg_min.query(l,r); ll mx = seg_max.query(l,r); if((mn==mx&&mn==0)||l==r)cout<<"1 1"<=0)cout<<"1 0"<