Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0; i<(n); i++)
#define rep2(i,x,n) for(int i=x; i<(n); i++)
#define ALL(n) begin(n),end(n)
struct cww{cww(){ios::sync_with_stdio(false);cin.tie(0);}}star;
const long long INF = numeric_limits<long long>::max();
using ll=long long int;
using ppi=pair<ll,ll>;
using pql =priority_queue<ll, vector<ll>, greater<ll>>;
using pq=priority_queue<ll>;

int main()
{
 int n;cin>>n;
 vector<int> a(n);
 rep(i,n){
     cin>>a[i];
 }
 sort(ALL(n));
 rep(i,n-1){
     if(a[i]==a[i+1]){
         cout<<"NO"<<endl;
         return 0;
     }
 }
 cout<<"YES"<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:21: error: no matching function for call to 'begin(int&)'
    5 | #define ALL(n) begin(n),end(n)
      |                ~~~~~^~~
a.cc:20:7: note: in expansion of macro 'ALL'
   20 |  sort(ALL(n));
      |       ^~~
In file included from /usr/include/c++/14/bits/algorithmfwd.h:39,
                 from /usr/include/c++/14/bits/stl_algo.h:59,
                 from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/initializer_list:88:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::begin(initializer_list<_Tp>)'
   88 |     begin(initializer_list<_Tp> __ils) noexcept
      |     ^~~~~
/usr/include/c++/14/initializer_list:88:5: note:   template argument deduction/substitution failed:
a.cc:5:21: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
    5 | #define ALL(n) begin(n),end(n)
      |                ~~~~~^~~
a.cc:20:7: note: in expansion of macro 'ALL'
   20 |  sort(ALL(n));
      |       ^~~
In file included from /usr/include/c++/14/string:53,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52:
/usr/include/c++/14/bits/range_access.h:52:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(_Container&)'
   52 |     begin(_Container& __cont) -> decltype(__cont.begin())
      |     ^~~~~
/usr/include/c++/14/bits/range_access.h:52:5: note:   template argument deduction/substitution failed:
/usr/include/c++/14/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(_Container&) [with _Container = int]':
a.cc:20:7:   required from here
    5 | #define ALL(n) begin(n),end(n)
      |                ~~~~~^~~
/usr/include/c++/14/bits/range_access.h:52:50: error: request for member 'begin' in '__cont', which is of non-class type 'int'
   52 |     begin(_Container& __cont) -> decltype(__cont.begin())
      |                                           ~~~~~~~^~~~~
/usr/include/c++/14/bits/range_access.h:63:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(const _Container&)'
   63 |     begin(const _Container& __cont) -> decltype(__cont.begin())
      |     ^~~~~
/usr/include/c++/14/bits/range_access.h:63:5: note:   template argument deduction/substitution failed:
/usr/include/c++/14/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(const _Container&) [with _Container = int]':
a.cc:20:7:   required from here
    5 | #define ALL(n) begin(n),end(n)
      |                ~~~~~^~~
/usr/include/c++/14/bits/range_access.h:63:56: error: request for member 'begin' in '__cont', which is of non-class type 'const int'
   63 |     begin(const _Container& __cont) -> decltype(__cont.begin())
      |                                                 ~~~~~~~^~~~~
/usr/include/c++/14/bits/range_access.h:95:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::begin(_Tp (&)[_Nm])'
   95 |     begin(_Tp (&__arr)[_Nm]) noexcept
      |     ^~~~~
/usr/include/c++/14/bits/range_access.h:95:5: note:   template argument deduction/substitution failed:
a.cc:5:21: note:   mismatched types '_Tp [_Nm]' and 'int'
    5 | #define ALL(n) begin(n),end(n)
      |                ~~~~~^~~
a.cc:20:7: note: in expansion of macro 'ALL'
   20 |  sort(ALL(n));
      |       ^~~
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:166:
/usr/include/c++/14/valarray:1227:5: note: candidate: 'template<class _Tp> _Tp* std::begin(valarray<_Tp>&)'
 1227 |     begin(valarray<_Tp>& __va) noexcept
      |     ^~~~~
/usr/include/c++/14/valarray:1227:5: note:   template argument deduction/substitution failed:
a.cc:5:21: note:   mismatched types 'std::valarray<_Tp>' and 'int'
    5 | #define ALL(n) begin(n),end(n)
      |                ~~~~~^~~
a.cc:20:7: note: in expansion of macro 'ALL'
   20 |  sort(ALL(n));
      |       ^~~
/usr/include/c++/14/valarray:1238:5: note: candidate: 'template<class _Tp> const _Tp* std::begin(const valarray<_Tp>&)'
 1238 |     begin(const valarray<_Tp>& __va) noexcept
      |     ^~~~~
/usr/include/c++/14/valarray:1238:5: note:   template argument deduction/substitution failed:
a.cc:5:21: note:   mismatched types 'const std::valarray<_Tp>' and 'int'
    5 | #define ALL(n) begin(n),end(n)
      |                ~~~~~^~~
a.cc:20:7: note: in expansion of macro 'ALL'
   20 |  sort(ALL(n));
      |       ^~~
a.cc:5:28: error: no matching function for call to 'end(int&)'
    5 | #define ALL(n) begin(n),end(n)
      |                         ~~~^~~
a.cc:20:7: note: in expansion of macro 'ALL'
   20 |  sort(ALL(n));
      |       ^~~
/usr/include/c++/14/initializer_list:99:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::end(initializer_list<_Tp>)'
   99 |     end(initializer_list<_Tp> __ils) noexcept
      |     ^~~
/usr/include/c++/14/initializer_list:99:5: note:   template argument deduction/substitution failed:
a.cc:5:28: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
    5 | #define ALL(n) begin(n),end(n)
      |                         ~~~^~~
a.cc:20:7: note: in expansion of macro 'ALL'
   20 |  sort(ALL(n));
      |       ^~~
/usr/include/c++/14/bits/range_access.h:74:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&)'
   74 |     end(_Container& __cont) -> decltype(__cont.end())
      |     ^~~
/usr/include/c++/14/bits/range_access.h:74:5: note:   template argument deduction/substitution failed:
/usr/include/c++/14/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&) [with _Container = int]':
a.cc:20:7:   required from here
    5 | #define ALL(n) begin(n),end(n)
      |                         ~~~^~~
/usr/include/c++/14/bits/range_access.h:74:48: error: request for member 'end' in '__cont', which is of non-class type 'int'
   74 |     end(_Container& __cont) -> decltype(__cont.end())
      |                                         ~~~~~~~^~~
/usr/include/c++/14/bits/range_access.h:85:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(const _Container&)'
   85 |     end(const _Container& __cont) -> decltype(__cont.end())
      |     ^~~
/usr/include/c++/14/bits/range_access.h:85:5: note:   template argument deduction/substitution failed:
/usr/include/c++/14/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.end()) std::end(const _Container&) [with _Container = int]':
a.cc:20:7:   required from here
    5 | #define ALL(n) begin(n),end(n)
      |                         ~~~^~~
/usr/include/c++/14/bits/range_access.h:85:54: error: request for member 'end' in '__cont', which is of non-class type 'const int'
   85 |     end(const _Container& __cont) -> decltype(__cont.end())
      |                                               ~~~~~~~^~~
/usr/include/c++/14/bits/range_access.h:106:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::end(_Tp (&)[_Nm])'
  106 |     end(_Tp (&__arr)[_Nm]) noexcept
      |     ^~~
/usr/include/c++/14/bits/range_access.h:106:5: note:   template argument deduction/substitution failed:
a.cc:5:28: note:   mismatched types '_Tp [_Nm]' and 'int'
    5 | #define ALL(n) begin(n),end(n)
      |                         ~~~^~~
a.cc:20:7: note: in expansion of macro 'ALL'
   20 |  sort(ALL(n));
      |       ^~~
/usr/include/c++/14/valarray:1249:5: note: candidate: 'template<class _Tp> _Tp* std::end(valarray<_Tp>&)'
 1249 |     end(valarray<_Tp>& __va) noexcept
      |     ^~~
/usr/include/c++/14/valarray:1249:5: note:   template argument deduction/substitution failed:
a.cc:5:28: note:   mismatched types 'std::valarray<_Tp>' and 'int'
    5 | #define ALL(n) begin(n),end(n)
      |                         ~~~^~~
a.cc:20:7: note: in expansion of macro 'ALL'
   20 |  sort(ALL(n));
      |       ^~~
/usr/include/c++/14/valarray:1265:5: note: candidate: 'template<class _Tp> const _Tp* std::end(const valarray<_Tp>&)'
 1265 |     end(const valarray<_Tp>& __va) noexcept
      |     ^~~
/usr/include/c++/14/valarray:1265:5: note:   template argument deduction/substitution failed:
a.cc:5:28: note:   mismatched types 'const std::valarray<_Tp>' and 'int'
    5 | #define ALL(n) begin(n),end(n)
      |                         ~~~^~~
a.cc:20:7: note: in expansion of macro 'ALL'
   20 |  sort(ALL(n));
      |       ^~~