Submission #1341119

#	Time	Username	Problem	Language	Result	Execution time	Memory
1341119		joacru	Room Temperature (JOI24_ho_t1)	C++20	Compilation error	0 ms	0 KiB

Main

#include <iostream>
#include <vector>
#include <deque>
#include <algorithm>

#define forn(i,n) for(int i=0;i<(int)n;++i)

#define SZ(v) (int)v.size()
#define ALL(v) v.begin(),v.end()

using namespace std;

typedef long long ll;

int main(){

    cin.tie(0);
    ios::sync_with_stdio(0);

    int n, t;
    cin>>n>>t;
    
    vector<ll> a(n);
    for(ll &x: a){
        cin>>x;
        x%=t;
    }

    sort(ALL(a));
    a.resize(unique(ALL(a))-a.begin());
    n = SZ(a);

    if(SZ(a) == 1){
        cout<<"0\n";
        return 0;
    }

    if(SZ(a) == 2){
        int ans = min(a[1]-(a[0]+a[1])/2,a[0]+t-(a[1]+a[0]+t)/2);
        cout<<ans<<"\n";
        return 0;
    }

    int ans = t;
    forn(i,n){
        ll x = a[i], y = a[(i+1)%n];
        x += t;
        ans = min(ans, x-(x+y)/2);
    }

    cout<<ans<<"\n";

    return 0;
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:48:18: error: no matching function for call to 'min(int&, ll)'
   48 |         ans = min(ans, x-(x+y)/2);
      |               ~~~^~~~~~~~~~~~~~~~
In file included from /usr/include/c++/13/string:51,
                 from /usr/include/c++/13/bits/locale_classes.h:40,
                 from /usr/include/c++/13/bits/ios_base.h:41,
                 from /usr/include/c++/13/ios:44,
                 from /usr/include/c++/13/ostream:40,
                 from /usr/include/c++/13/iostream:41,
                 from Main.cpp:1:
/usr/include/c++/13/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++/13/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
Main.cpp:48:18: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   48 |         ans = min(ans, x-(x+y)/2);
      |               ~~~^~~~~~~~~~~~~~~~
/usr/include/c++/13/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++/13/bits/stl_algobase.h:281:5: note:   template argument deduction/substitution failed:
Main.cpp:48:18: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   48 |         ans = min(ans, x-(x+y)/2);
      |               ~~~^~~~~~~~~~~~~~~~
In file included from /usr/include/c++/13/algorithm:61,
                 from Main.cpp:4:
/usr/include/c++/13/bits/stl_algo.h:5775:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5775 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/13/bits/stl_algo.h:5775:5: note:   template argument deduction/substitution failed:
Main.cpp:48:18: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   48 |         ans = min(ans, x-(x+y)/2);
      |               ~~~^~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/stl_algo.h:5785:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5785 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/13/bits/stl_algo.h:5785:5: note:   template argument deduction/substitution failed:
Main.cpp:48:18: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   48 |         ans = min(ans, x-(x+y)/2);
      |               ~~~^~~~~~~~~~~~~~~~