Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
    long long N,K;
    cin >> N >> K;
    vector<long long>A(N);
    for(long long i = 0; i < N; i++) {
        cin >> A[i];
    }
    if(N-max(A[0],A[N-1]) <= K) {
        for(long long i = 0; i < N; i++) {
            cout << N;
            if(i+1 != N) {
                cout << " ";
            }
        }
        cout << endl;
        return 0;
    }
    for(long long i = 0; i < K; i++) {
        vector<long long>cnt(N,0);
        for(long long i = 0; i < N; i++) {
            cnt[max(i-A[i],0LL)]++;
            if(i+A[i]+1 < N) {
                cnt[i+A[i]+1]--;
            }
        }
        for(long long i = 1; i < N; i++) {
            cnt[i] = cnt[i]+cnt[i-1];
        }
        for(long long i = 0; i < N; i++) {
            A[i] = cnt[i];
        }
        if(i+1 == K) {
            for(long long i = 0; i < N; i++) {
                cout << max(cnt[i],0);
                if(i+1 != N) {
                    cout << " ";
                }
            }
            cout << endl;
        }
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:36:28: error: no matching function for call to 'max(__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type&, int)'
   36 |                 cout << max(cnt[i],0);
      |                         ~~~^~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:36:28: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   36 |                 cout << max(cnt[i],0);
      |                         ~~~^~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:36:28: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   36 |                 cout << max(cnt[i],0);
      |                         ~~~^~~~~~~~~~