Submission #1346919

#	Time	Username	Problem	Language	Result	Execution time	Memory
1346919		michael12	Rice Hub (IOI11_ricehub)	C++20	Compilation error	0 ms	0 KiB

ricehub

#include "ricehub.h"
#include<iostream>
#include<vector>
#include<set>
#include<map>
#include<numeric>
#include<string>
#include<stack>
#include<queue>
#include<string.h>
#include<array>
#include<climits>
#include<algorithm>
#include<cmath>
using namespace std;
#define ff first
#define ss second
#define ll long long
#define endl '\n'
const int maxn = 5e5;
int besthub(int R, int L, int x1[], int B){
    ll mx = 0;
    vector<int> x(R);
    for(int i = 0; i < R; i++){
      x[i] = x1[i];
    }
    for(int i = 0; i < R; i++){
      ll cur = 0;
      int cnt = 0;
      int low = i;
      int high = i;
      while(cur <= B){
         if(low > 0 && high < R - 1){
            if(abs(x[low] - x[i]) > abs(x[high] - x[i])){
              high += 1;
              cnt += 1;
              cur += abs(x[high] - x[i]);
            }
            else{
              low -= 1;
              cnt += 1;
              cur += abs(x[low] - x[i]);
            }
         }
         else if(low > 0){
            low -= 1;
            cnt += 1;
            cur += abs(x[low] - x[i]);
         }
         else{
          high += 1;
          cnt += 1;
          cur += abs(x[high] - x[i]);
         }
      }
      mx = max(cnt, mx);
      // X[i]
    }
    return mx;
}
// signed main(){
//   int R, L, B;
//   cin >> R >> L >> B;
//   int X[R];
//   for(int i = 0; i < R; i++){
//     cin >> X[i];
//   }
//   int a = besthub(R, L, X, B);
//   cout << a;

// }

Compilation message (stderr)

ricehub.cpp: In function 'int besthub(int, int, int*, int)':
ricehub.cpp:56:15: error: no matching function for call to 'max(int&, long long int&)'
   56 |       mx = max(cnt, mx);
      |            ~~~^~~~~~~~~
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 ricehub.cpp:2:
/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:
ricehub.cpp:56:15: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   56 |       mx = max(cnt, mx);
      |            ~~~^~~~~~~~~
/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:
ricehub.cpp:56:15: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   56 |       mx = max(cnt, mx);
      |            ~~~^~~~~~~~~
In file included from /usr/include/c++/13/algorithm:61,
                 from ricehub.cpp:13:
/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:
ricehub.cpp:56:15: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   56 |       mx = max(cnt, mx);
      |            ~~~^~~~~~~~~
/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:
ricehub.cpp:56:15: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   56 |       mx = max(cnt, mx);
      |            ~~~^~~~~~~~~