#include <bits/stdc++.h>
using namespace std;
#include <atcoder/all>
using namespace atcoder;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define repn(i,a,b) for (int i = (int)(a) ; i < (int)(b+1); i++)
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define sz(x) ((int)(x).size())
#define uni(v) v.erase(unique(v.begin(), v.end()), v.end());
using ll = long long;
using P = pair<int,int>;
using mint = modint998244353;
ostream& operator<< (ostream& os, const mint &x) {os << x.val(); return os;}
#ifdef LOCAL
    #include <debug.hpp>
    #define debug(...) debug::multi_print(#__VA_ARGS__, __VA_ARGS__)
#else
    #define debug(...) (static_cast<void>(0))
#endif

template <typename G> struct EulerTour {
  private:
    struct RMQ {
        int n, s;
        using P = std::pair<int, int>;
        std::vector<P> seg;
        P UNIT = P(1 << 30, -1);

        RMQ(int N) : n(N), s(1) {
        while (s < N) s <<= 1;
        seg.assign(2 * s, UNIT);
        }

        void set(int k, P x) { seg[k + s] = x; }

        P operator[](int k) const { return seg[k + s]; }

        void build() {
        for (int k = s - 1; k > 0; k--) {
            seg[k] = min(seg[2 * k], seg[2 * k + 1]);
        }
        }

        P query(int a, int b) const {
        P R = UNIT;
        for (a += s, b += s; a < b; a >>= 1, b >>= 1) {
            if (a & 1) R = min(R, seg[a++]);
            if (b & 1) R = min(R, seg[--b]);
        }
        return R;
        }

        int size() const { return n; }
    };

    std::vector<int> down, up;
    int id;
    RMQ rmq;

    void init(G &g, int root) {
        dfs(g, root, -1, 0);
        if (id < rmq.size()) rmq.set(id++, {-1, -1});
        for (int i = 0; i < (int)g.size(); i++) {
        if (down[i] == -1) {
            rmq.set(id++, {-1, -1});
            dfs(g, i, -1, 0);
            if (id < rmq.size()) rmq.set(id++, {-1, -1});
        }
        }
        rmq.build();
    }

    void dfs(G &g, int c, int p, int dp) {
        down[c] = id;
        rmq.set(id++, {dp, c});
        for (auto &d : g[c]) {
        if (d == p) continue;
        dfs(g, d, c, dp + 1);
        }
        up[c] = id;
        if (p != -1) rmq.set(id++, {dp - 1, p});
    }

  public:
    EulerTour(G &g, int root = 0)
        : down(g.size(), -1), up(g.size(), -1), id(0), rmq(2 * g.size()) {
        init(g, root);
    }

    std::pair<int, int> idx(int i) const { return {down[i], up[i]}; }

    int lca(int a, int b) const {
        if (down[a] > down[b]) std::swap(a, b);
        return rmq.query(down[a], down[b] + 1).second;
    }

    template <typename F>
    void node_query(int a, int b, const F &f) {
        int l = lca(a, b);
        f(down[l], down[a] + 1);
        f(down[l] + 1, down[b] + 1);
    }

    template <typename F>
    void edge_query(int a, int b, const F &f) {
        int l = lca(a, b);
        f(down[l] + 1, down[a] + 1);
        f(down[l] + 1, down[b] + 1);
    }

    template <typename F>
    void subtree_query(int a, const F &f) {
        f(down[a], up[a]);
    }

    int size() const { return int(rmq.size()); }
};

int main(){
    int n,q;
    cin >> n >> q;
    vector<vector<int>> g(n);
    rep(_,n-1){
        int a,b;
        cin >> a >> b;
        a--, b--;
        g[a].push_back(b);
        g[b].push_back(a);
    }
    vector<int> dist(n,-1);
    queue<int> que;
    dist[0] = 0;
    que.push(0);
    while(!que.empty()){
        int v = que.front();
        que.pop();
        for(int u:g[v]){
            if(dist[u]==-1){
                dist[u] = dist[v]+1;
                que.push(u);
            }
        }
    }
    EulerTour<vector<vector<int>>> et(g);
    debug(dist);
    rep(i,q){
        int s,t;
        cin >> s >> t;
        s--, t--;
        int lca = et.lca(s,t);
        int ans = dist[s]+dist[t]-2*dist[lca];
        cout << (ans % 2 ? 0 : 1) << endl;
    }
    return 0;
}