#include <cassert>
#include <cmath>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <functional>
#include <iostream>
#include <limits>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>

using namespace std;

using Int = long long;

template <class T1, class T2> ostream &operator<<(ostream &os, const pair<T1, T2> &a) { return os << "(" << a.first << ", " << a.second << ")"; };
template <class T> ostream &operator<<(ostream &os, const vector<T> &as) { const int sz = as.size(); os << "["; for (int i = 0; i < sz; ++i) { if (i >= 256) { os << ", ..."; break; } if (i > 0) { os << ", "; } os << as[i]; } return os << "]"; }
template <class T> void pv(T a, T b) { for (T i = a; i != b; ++i) cerr << *i << " "; cerr << endl; }
template <class T> bool chmin(T &t, const T &f) { if (t > f) { t = f; return true; } return false; }
template <class T> bool chmax(T &t, const T &f) { if (t < f) { t = f; return true; } return false; }
#define COLOR(s) ("\x1b[" s "m")


#include <assert.h>
#include <algorithm>
#include <ostream>
#include <string>
#include <utility>
#include <vector>


#ifndef LIBRA_SUFFIX_ARRAY_H_
#define LIBRA_SUFFIX_ARRAY_H_

#include <string.h>
#include <algorithm>
#include <string>
#include <utility>
#include <vector>

using std::min;
using std::string;
using std::swap;
using std::vector;

////////////////////////////////////////////////////////////////////////////////
// SA-IS
//   String: string, vector<int>, vector<long long>
//   if sigma <= n,  O(n) time, O(n) space
//   if sigma >  n,  O(n log n) time, O(n) space
template <class String> vector<int> suffixArrayRec(const String &as) {
  const int n = as.size();
  if (n == 0) return {};
  const auto minmaxA = minmax_element(as.begin(), as.end());
  const auto minA = *minmaxA.first, maxA = *minmaxA.second;
  if (static_cast<unsigned long long>(maxA) - minA >=
      static_cast<unsigned long long>(n)) {
    vector<int> us(n);
    for (int u = 0; u < n; ++u) us[u] = u;
    std::sort(us.begin(), us.end(), [&](int u, int v) -> bool {
      return (as[u] < as[v]);
    });
    int b = 0;
    vector<int> bs(n, 0);
    for (int i = 1; i < n; ++i) {
      if (as[us[i - 1]] != as[us[i]]) ++b;
      bs[us[i]] = b;
    }
    return suffixArrayRec(bs);
  }
  const int sigma = maxA - minA + 1;
  vector<int> pt(sigma + 1, 0), poss(sigma);
  for (int u = 0; u < n; ++u) ++pt[as[u] - minA + 1];
  for (int a = 0; a < sigma; ++a) pt[a + 1] += pt[a];
  // cmp[u] := (as[u, n) < as[u + 1, n))
  vector<bool> cmp(n);
  cmp[n - 1] = false;
  for (int u = n - 1; --u >= 0; ) {
    cmp[u] = (as[u] != as[u + 1]) ? (as[u] < as[u + 1]) : cmp[u + 1];
  }
  // ><,  nn - id (0 <= id < n)
  int nn = 0;
  vector<int> ids(n, 0);
  int last = n;
  vector<int> nxt(n, 0);
  // put ><, from the tail of each bucket
  vector<int> us(n, 0);
  memcpy(poss.data(), pt.data() + 1, sigma * sizeof(int));
  for (int u = n - 1; --u >= 1; ) if (!cmp[u - 1] && cmp[u]) {
    ids[u] = ++nn;
    nxt[u] = last;
    last = u;
    us[--poss[as[u] - minA]] = u;
  }
  // follow > backwards, from the head of each bucket
  memcpy(poss.data(), pt.data(), sigma * sizeof(int));
  us[poss[as[n - 1] - minA]++] = n - 1;
  for (int i = 0; i < n; ++i) {
    const int u = us[i];
    if (u && !cmp[u - 1]) us[poss[as[u - 1] - minA]++] = u - 1;
  }
  // follow < backwards, from the tail of each bucket
  memcpy(poss.data(), pt.data() + 1, sigma * sizeof(int));
  for (int i = n; --i >= 0; ) {
    const int u = us[i];
    if (u && cmp[u - 1]) us[--poss[as[u - 1] - minA]] = u - 1;
  }
  if (nn) {
    int vsLen = 0;
    vector<int> vs(nn);
    for (const int u : us) if (ids[u]) vs[vsLen++] = u;
    int b = 0;
    vector<int> bs(nn, 0);
    for (int j = 1; j < nn; ++j) {
      // as[v1, w1] (< or =) as[v0, w0]
      int v1 = vs[j - 1], v0 = vs[j];
      const int w1 = nxt[v1], w0 = nxt[v0];
      if (w1 - v1 != w0 - v0) {
        ++b;
      } else {
        for (; ; ++v1, ++v0) {
          if (v1 == n) { ++b; break; }
          if (as[v1] != as[v0]) { ++b; break; }
          if (v1 == w1) break;
        }
      }
      bs[nn - ids[vs[j]]] = b;
    }
    for (int u = 0; u < n; ++u) if (ids[u]) vs[nn - ids[u]] = u;
    const auto sub = suffixArrayRec(bs);
    // put ><, from the tail of each bucket
    memset(us.data(), 0, n * sizeof(int));
    memcpy(poss.data(), pt.data() + 1, sigma * sizeof(int));
    for (int j = nn; --j >= 0; ) {
      const int u = vs[sub[j]];
      us[--poss[as[u] - minA]] = u;
    }
    // follow > backwards, from the head of each bucket
    memcpy(poss.data(), pt.data(), sigma * sizeof(int));
    us[poss[as[n - 1] - minA]++] = n - 1;
    for (int i = 0; i < n; ++i) {
      const int u = us[i];
      if (u && !cmp[u - 1]) us[poss[as[u - 1] - minA]++] = u - 1;
    }
    // follow < backwards, from the tail of each bucket
    memcpy(poss.data(), pt.data() + 1, sigma * sizeof(int));
    for (int i = n; --i >= 0; ) {
      const int u = us[i];
      if (u && cmp[u - 1]) us[--poss[as[u - 1] - minA]] = u - 1;
    }
  }
  return us;
}

// us[i]: i-th suffix
// su[u]: index of as[u, n)
// hs[i]: longest common prefix of as[us[i - 1], n) and as[us[i], n)
struct SuffixArray {
  int n;
  bool rmq;
  vector<int> us, su, hs;
  SuffixArray() : n(0), rmq(false) {}
  SuffixArray(const string &as, bool rmq_) : rmq(rmq_) { build(as); }
  SuffixArray(const vector<int> &as, bool rmq_) : rmq(rmq_) { build(as); }
  SuffixArray(const vector<long long> &as, bool rmq_) : rmq(rmq_) { build(as); }
  template <class String> void build(const String &as) {
    n = as.size();
    us = suffixArrayRec(as);
    su.resize(n + 1);
    for (int i = 0; i < n; ++i) su[us[i]] = i;
    su[n] = -1;
    hs.assign(n, 0);
    for (int h = 0, u = 0; u < n; ++u) if (su[u]) {
      for (int v = us[su[u] - 1]; v + h < n && as[v + h] == as[u + h]; ++h) {}
      hs[su[u]] = h;
      if (h) --h;
    }
    if (rmq) {
      const int logN = n ? (31 - __builtin_clz(n)) : 0;
      hs.resize((logN + 1) * n - (1 << logN) + 1);
      for (int e = 0; e < logN; ++e) {
        int *hes = hs.data() + e * n;
        for (int i = 0; i <= n - (1 << (e + 1)); ++i) {
          hes[n + i] = min(hes[i], hes[i + (1 << e)]);
        }
      }
    }
  }
  // Returns longest common prefix of as[u, n) and as[v, n).
  //   0 <= u, v <= n
  //   Assumes rmq.
  inline int lcp(int u, int v) const {
    if (u == v) return n - u;
    int i = su[u], j = su[v];
    if (i > j) swap(i, j);
    const int e = 31 - __builtin_clz(j - i);
    return min(hs[e * n + i + 1], hs[e * n + j + 1 - (1 << e)]);
  }
};
////////////////////////////////////////////////////////////////////////////////

#endif  // LIBRA_SUFFIX_ARRAY_H_


using std::ostream;
using std::min;
using std::max;
using std::pair;
using std::string;
using std::vector;

// before HLD:
//   0 <= u <= n: suffix [u, n)  (n: root, empty string)
//   n <  u <  m: LCA needed
// after HLD:
//   DFS-order
//   0: root, empty string
//   perm[u]: suffix[u, n)  (0 <= u <= n)
struct SuffixTree {
  int n, m;
  SuffixArray sa;
  struct Node {
    int par, len, occ;
    inline int l() const { return occ; }
    inline int r() const { return occ + len; }
  };
  vector<Node> nodes;
  vector<int> perm;
  SuffixTree() {}
  SuffixTree(const string &str, bool lastOcc) { build(str, lastOcc); }
  SuffixTree(const vector<int> &str, bool lastOcc) { build(str, lastOcc); }
  SuffixTree(const vector<long long> &str, bool lastOcc) { build(str, lastOcc); }
  template <class String> void build(const String &str, bool lastOcc) {
    n = str.size();
    m = n + 1;
    sa = SuffixArray(str, /*rmq=*/false);
    nodes.resize(2 * n + 1);
    nodes[n] = Node{/*par=*/-1, /*len=*/0, /*occ=*/lastOcc ? n : 0};
    int top = 0;
    vector<int> stack(n + 1);
    stack[0] = n;
    for (int i = 0; i < n; ++i) {
      const int u = sa.us[i];
      int v = -1;
      for (; nodes[stack[top]].len > sa.hs[i]; --top) {
        v = stack[top];
        nodes[nodes[v].par].occ = lastOcc ? max(nodes[nodes[v].par].occ, nodes[v].occ) : min(nodes[nodes[v].par].occ, nodes[v].occ);
      }
      if (nodes[stack[top]].len < sa.hs[i]) {
        const int w = m++;
        nodes[w] = Node{/*par=*/nodes[v].par, /*len=*/sa.hs[i], /*occ=*/nodes[v].occ};
        stack[++top] = nodes[v].par = w;
      }
      nodes[u] = Node{/*par=*/stack[top], /*len=*/n - u, /*occ=*/u};
      stack[++top] = u;
    }
    for (; top; --top) {
      const int v = stack[top];
      nodes[nodes[v].par].occ = lastOcc ? max(nodes[nodes[v].par].occ, nodes[v].occ) : min(nodes[nodes[v].par].occ, nodes[v].occ);
    }
    nodes.resize(m);
    runHld();
  }
  inline const Node &operator[](int u) const {
    return nodes[u];
  }
  inline int size(int u) const {
    return (~nodes[u].par) ? (nodes[u].len - nodes[nodes[u].par].len) : 1;
  }

  // Reindexes nodes by DFS-order.
  //   Ignores character order.
  //   Subtrees at the same "color" are isomorphic, should have the same HLD.
  //   old u -> new perm[u]
  vector<int> pt, g, head;
  void runHld() {
    pt.assign(m + 1, 0);
    for (int u = 0; u < m; ++u) if (u != n) ++pt[nodes[u].par];
    for (int u = 0; u < m; ++u) pt[u + 1] += pt[u];
    g.resize(pt[m]);
    for (int u = m; --u >= 0; ) if (u != n) g[--pt[nodes[u].par]] = u;
    vector<int> sz(m, 1);
    dfsSz(n, sz);
    int zeit = 0;
    perm.resize(m);
    head.resize(m);
    head[n] = 0;
    dfsHld(n, zeit, sz);
    assert(zeit == m);
    vector<Node> nodesReindexed(m);
    for (int u = 0; u < m; ++u) {
      Node &node = nodesReindexed[perm[u]] = nodes[u];
      if (~node.par) node.par = perm[node.par];
    }
    nodes.swap(nodesReindexed);
    for (int u = 0; u <= m; ++u) pt[u] = 0;
    for (int u = 1; u < m; ++u) ++pt[nodes[u].par];
    for (int u = 1; u < m; ++u) pt[u + 1] += pt[u];
    g.resize(pt[m]);
    for (int u = m; --u >= 1; ) g[--pt[nodes[u].par]] = u;
  }
  void dfsSz(int u, vector<int> &sz) {
    for (int i = pt[u]; i < pt[u + 1]; ++i) {
      dfsSz(g[i], sz);
      sz[u] += sz[g[i]];
    }
  }
  void dfsHld(int u, int &zeit, vector<int> &sz) {
    perm[u] = zeit++;
    if (pt[u] < pt[u + 1]) {
      int im = pt[u];
      for (int i = pt[u] + 1; i < pt[u + 1]; ++i) if (sz[g[im]] < sz[g[i]]) im = i;
      swap(g[pt[u]], g[im]);
      head[zeit] = head[zeit - 1];
      dfsHld(g[pt[u]], zeit, sz);
      for (int i = pt[u] + 1; i < pt[u + 1]; ++i) {
        head[zeit] = zeit;
        dfsHld(g[i], zeit, sz);
      }
    }
  }
  // Returns the shallowest node representing [l, r') for r <= r'.
  int locate(int l, int r) const {
    assert(0 <= l); assert(l <= r); assert(r <= n);
    for (int u = perm[l]; ; ) {
      const int h = head[u];
      const int p = nodes[h].par;
      if (!~p || nodes[p].len < r - l) {
        int lo = h - 1, hi = u;
        for (; lo + 1 < hi; ) {
          const int mid = (lo + hi) / 2;
          ((nodes[mid].len < r - l) ? lo : hi) = mid;
        }
        return hi;
      }
      u = p;
    }
  }
};

////////////////////////////////////////////////////////////////////////////////

int solve(const vector<int> &str) {
  const SuffixTree st(str, false);
  int ans = 0;
  for (int u = 1; u < st.m; ++u) {
    ans += st.size(u);
  }
  return ans;
}


int N;

int ask(int l, int r) {
  printf("? %d %d\n", l + 1, r);
  fflush(stdout);
  int res;
  scanf("%d", &res);
  return res;
}

int main() {
  scanf("%d", &N);
  int id = 0;
  vector<int> ans(N, 0);
  for (int i = 0; i < N; ++i) {
    // same in [*, i)
    int lo = -1, hi = i;
    for (; lo + 1 < hi; ) {
      const int mid = (lo + hi) / 2;
      const int res0 = solve(vector<int>(ans.begin() + mid, ans.begin() + i));
      const int res1 = ask(mid, i + 1);
      ((res1 - res0 < (i + 1) - mid) ? lo : hi) = mid;
    }
    if (lo == -1) {
      ans[i] = ++id;
    } else {
      ans[i] = ans[lo];
    }
  }
  printf("!");
  for (int i = 0; i < N; ++i) {
    printf(" %d", ans[i]);
  }
  puts("");
  fflush(stdout);
  return 0;
}