Submission #1333277

#	Time	Username	Problem	Language	Result	Execution time	Memory
1333277		wstcube	Self Study (JOI22_ho_t2)	C++20	Compilation error	0 ms	0 KiB

Main

#include <bits/stdc++.h>
#define fi first
#define se second
#define ll long long
#define pb push_back
using namespace std;
const int N = 2e5+5;

int main(){
    int n;
    cin >> n;
    int m;
    cin >> m;
    vector<int> a(n),b(n);
    ll ma;
    for(int i=0;i<n;i++){
        cin >> a[i];
        ma = max(a[i]);
    }
    for(int i=0;i<n;i++)
        cin >> b[i];
    ll l=1,r=ma*m;
    int c=0;
    while(l!=r){
        c=0;
        int x = (l+r)/2;
        for(int i=0;i<n;i++){
            c+=(x/b[i]);
        }
        if(c>n*m)
            r=x-1;
        else
            l=x;
    }

    cout << l;
    return 0;
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:18:17: error: no matching function for call to 'max(__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type&)'
   18 |         ma = max(a[i]);
      |              ~~~^~~~~~
In file included from /usr/include/c++/13/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:51,
                 from Main.cpp:1:
/usr/include/c++/13/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++/13/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
Main.cpp:18:17: note:   candidate expects 2 arguments, 1 provided
   18 |         ma = max(a[i]);
      |              ~~~^~~~~~
/usr/include/c++/13/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++/13/bits/stl_algobase.h:303:5: note:   template argument deduction/substitution failed:
Main.cpp:18:17: note:   candidate expects 3 arguments, 1 provided
   18 |         ma = max(a[i]);
      |              ~~~^~~~~~
In file included from /usr/include/c++/13/algorithm:61:
/usr/include/c++/13/bits/stl_algo.h:5795:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5795 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/13/bits/stl_algo.h:5795:5: note:   template argument deduction/substitution failed:
Main.cpp:18:17: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   18 |         ma = max(a[i]);
      |              ~~~^~~~~~
/usr/include/c++/13/bits/stl_algo.h:5805:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5805 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/13/bits/stl_algo.h:5805:5: note:   template argument deduction/substitution failed:
Main.cpp:18:17: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   18 |         ma = max(a[i]);
      |              ~~~^~~~~~