Language: C++

#ifndef LOCAL
#pragma GCC optimize("O3")
#endif
#include "bits/stdc++.h"
#include <ext/pb_ds/assoc_container.hpp> // Common file
#include <ext/pb_ds/tree_policy.hpp> // Including tree_order_statistics_node_update
#include <ext/pb_ds/detail/standard_policies.hpp>
using namespace std;
using namespace __gnu_pbds;
#define sim template < class c
#define int long long
#define ris return * this
#define dor > debug & operator <<
#define eni(x) sim > typename \
  enable_if<sizeof dud<c>(0) x 1, debug&>::type operator<<(c i) {
sim > struct rge { c b, e; };
sim > rge<c> range(c i, c j) { return rge<c>{i, j}; }
sim > auto dud(c* x) -> decltype(cerr << *x, 0);
sim > char dud(...);
struct debug {
#ifdef LOCAL
~debug() { cerr << '\n'; }
eni(!=) cerr << boolalpha << i; ris; }
eni(==) ris << range(begin(i), end(i)); }
sim, class b dor(pair < b, c > d) {
  ris << "(" << d.first << ", " << d.second << ")";
}
sim dor(rge<c> d) {
  *this << "[";
  for (auto it = d.b; it != d.e; ++it)
    *this << ", " + 2 * (it == d.b) << *it;
  ris << "]";
}
#else
sim dor(const c&) { ris; }
#endif
};
#define imie(...) " [" << #__VA_ARGS__ ": " << (__VA_ARGS__) << "] "
#define fastio ios_base::sync_with_stdio(false);cin.tie(0);
typedef tree< pair<int,int>, null_type, less<pair<int,int> >, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
typedef long long ll;
const ll MOD = 1e9 + 7 ;
const ll N = 2e5 + 10 ;
const ll INF = 1e18 + 10 ;
signed main(){
    fastio
    int n ; 
    cin >> n ;
    map<string,int> mp ;
    int fre = 0 ;
    for(int i = 0; i < n; i++){
        int x ;
        cin >> x ;
        if ( x < 400 ){
            mp["gray"]++;
        }
        else if ( x < 800 ) {
            mp["brown"]++;
        }
        else if ( x < 1200 ) {
            mp["green"]++;
        }
        else if ( x < 1600 ) {
            mp["cyan"]++;
        }
        else if ( x < 2000 ) {
            mp["blue"]++;
        }
        else if ( x < 2400 ) {
            mp["yellow"]++;
        }
        else if ( x < 2800 ) {
            mp["orange"]++;
        }
        else if ( x < 3200 ) {
            mp["red"]++;
        }
        else {
            fre++ ;
        }
    }
    if ( fre == n ) {
        cout << 1 << ' ' << min(8LL, fre) << endl;
    }
    else{
        cout << mp.size() << ' ' << min(8LL, fre + mp.size()) << endl;
    }
    return 0; 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:86:40: error: no matching function for call to 'min(long long int, long long unsigned int)'
   86 |         cout << mp.size() << ' ' << min(8LL, fre + mp.size()) << endl;
      |                                     ~~~^~~~~~~~~~~~~~~~~~~~~~
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:4:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:86:40: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long long unsigned int')
   86 |         cout << mp.size() << ' ' << min(8LL, fre + mp.size()) << endl;
      |                                     ~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: 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:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:86:40: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   86 |         cout << mp.size() << ' ' << min(8LL, fre + mp.size()) << endl;
      |                                     ~~~^~~~~~~~~~~~~~~~~~~~~~