#include using namespace std; #define rep(i,N) for(int (i)=0;(i) < (N); (i)++) #define all(V) V.begin(), V.end() using i64 = int_fast64_t; using P = pair; class UnionFind{ private: using uint = std::uint_fast64_t; std::vector par; std::vector sizes; uint find(uint x){ if(x == par[x]) return x; return par[x] = find(par[x]); } public: UnionFind() = delete; UnionFind(uint size) : par(size), sizes(size, 1){ for(uint i = 0; i < size; ++i) par[i] = i; } bool unite(uint x, uint y){ x = find(x); y = find(y); if(x == y) return false; if(sizes[x] < sizes[y]) std::swap(x, y); if(sizes[x] == sizes[y] && x > y) std::swap(x, y); sizes[x] += sizes[y]; sizes[y] = 0; par[y] = x; return true; } bool isSame(uint x, uint y ){ return find(par[x]) == find(par[y]);} uint getSize(uint x){return find(sizes[par[x]]);} }; int main(){ int N; cin >> N; vector A(N); rep(i,N) cin >> A[i]; UnionFind up(2*N), down(2*N); int left = 0, right = 0; i64 last = A[0]; while(right < N){ while(last <= A[right] && right < N) { up.unite(N+left, right); last = A[right]; right++; } if(right < N) last = A[right]; left = right; } left = 0, right = 0; last = A[0]; while(right < N){ while(last >= A[right] && right < N) { down.unite(N+left, right); last = A[right]; right++; } if(right < N) last = A[right]; left = right; } int Q, l , r; cin >> Q; rep(i, Q){ cin >> l >> r; cout << (up.isSame(l, r) ? 1 : 0) << " "; cout << (down.isSame(l, r) ? 1 : 0) << endl; } }