func_code_string: #include <bits/stdc++.h>   using namespace std;   const int N = 2e5 + 1;   int n, m, d;   pair<long long, long long> a[N];   deque<pair<long long, long long> > D;   int res;   int ans[N];   void Input() {     cin >> n >> m >> d;     for (int i = 1; i <= (int)n; i++) {       cin >> a[i].first;       a[i].second = i;     }   }   void Process() {     sort(a + 1, a + 1 + n);     res = 1;     int t = 2;     D.push_back(pair<long long, long long>(a[1].first, 1));     ans[a[1].second] = 1;     while (t <= n) {       if (a[t].first - D.front().first >= d + 1) {         D.push_back(pair<long long, long long>(a[t].first, D.front().second));         ans[a[t].second] = D.front().second;         D.pop_front();       } else {         ++res;         D.push_back(pair<long long, long long>(a[t].first, res));         ans[a[t].second] = res;       }       ++t;     }     cout << res << endl;     for (int i = 1; i <= (int)n; i++) cout << ans[i] <<    ;   }   int main() {     ios_base::sync_with_stdio(false);     cin.tie(0);     Input();     Process();   }   