Submission #1314532

#	Time	Username	Problem	Language	Result	Execution time	Memory
1314532		PlayVoltz	Rarest Insects (IOI22_insects)	C++20	Compilation error	0 ms	0 KiB

insects

#include "insects.h"
#include <bits/stdc++.h>
using namespace std;

#define pb push_back
#define mp make_pair
#define pii pair<int, int>
#define fi first
#define se second

int min_cardinality(int n){
	int uq=1;
	move_inside(0);
	vector<bool> got(n, 0), ban(n, 0);
	got[0]=1;
	for (int i=1; i<n; ++i){
		move_inside(i);
		got[i]=1;
		if (press_button()==2)move_outside(i), got[i]=0;
		else ++uq;
	}
	int low=1, high=n/uq+1, prev=1;
	while (low+1<high){
		int mid=(low+high)/2, c=0, b=0;
		vector<bool> toomuch(n, 0), added(n, 0);
		for (int i=0; i<n; ++i)if (got[i])++c;
		for (int i=0; i<n; ++i)if (!ban[i])++b;
		if (b<uq*mid){
			high=mid;
			continue;
		}
		int extra=max(0ll, mid-prev);
		for (int i=0; i<n; ++i)if (!got[i]&&!ban[i]){
			move_inside(i);
			got[i]=1;
			added[i]=1;
			if (extra)--extra, ++c;
			else{
				int res=press_button();
				if (res>mid)move_outside(i), got[i]=0, added[i]=0, toomuch[i]=1;
				else ++c, extra=mid-res;
			}
			if (c==uq*mid)break;
		}
		if (c==uq*mid)low=mid;
		else{
			high=mid;
			for (int i=0; i<n; ++i)if (added[i])move_outside(i), got[i]=0;
			for (int i=0; i<n; ++i)if (toomuch[i])ban[i]=1;
		}
		prev=mid;
	}
	return low;
}

Compilation message (stderr)

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:32:30: error: no matching function for call to 'max(long long int, int)'
   32 |                 int extra=max(0ll, mid-prev);
      |                           ~~~^~~~~~~~~~~~~~~
In file included from /usr/include/c++/13/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:51,
                 from insects.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:
insects.cpp:32:30: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   32 |                 int extra=max(0ll, mid-prev);
      |                           ~~~^~~~~~~~~~~~~~~
/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:
insects.cpp:32:30: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   32 |                 int extra=max(0ll, mid-prev);
      |                           ~~~^~~~~~~~~~~~~~~
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:
insects.cpp:32:30: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   32 |                 int extra=max(0ll, mid-prev);
      |                           ~~~^~~~~~~~~~~~~~~
/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:
insects.cpp:32:30: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   32 |                 int extra=max(0ll, mid-prev);
      |                           ~~~^~~~~~~~~~~~~~~