#include using i32 = std::int32_t; using u32 = std::uint32_t; using i64 = std::int64_t; using u64 = std::uint64_t; using isize = std::ptrdiff_t; using usize = std::size_t; class rep { struct Iter { usize itr; constexpr Iter(const usize pos) noexcept : itr(pos) {} constexpr void operator++() noexcept { ++itr; } constexpr bool operator!=(const Iter& other) const noexcept { return itr != other.itr; } constexpr usize operator*() const noexcept { return itr; } }; const Iter first, last; public: explicit constexpr rep(const usize first, const usize last) noexcept : first(first), last(std::max(first, last)) {} constexpr Iter begin() const noexcept { return first; } constexpr Iter end() const noexcept { return last; } }; template >* = nullptr> T binary_search(T ok, T ng, const F& f) { using U = std::make_unsigned_t; assert(ok != ng); if (ok < ng) { while (ok + 1 != ng) { const T md = ok + T((U(ng) - U(ok)) >> 1); (f(md) ? ok : ng) = md; } } else { while (ng + 1 != ok) { const T md = ng + T((U(ok) - U(ng)) >> 1); (f(md) ? ok : ng) = md; } } return ok; } template using Vec = std::vector; void main_() { u64 N; std::cin >> N; std::cout << binary_search(0, N + 1, [&](const u64 x) { return x <= N / x; }) << '\n'; } int main() { std::ios_base::sync_with_stdio(false); std::cin.tie(nullptr); usize cases; std::cin >> cases; while (cases--) main_(); return 0; }