Submission #303696

#	Time	Username	Problem	Language	Result	Execution time	Memory
303696		junseo	Packing Biscuits (IOI20_biscuits)	C++17	Compilation error	0 ms	0 KiB

biscuits

#include "biscuits.h"
#include <bits/stdc++.h>
#define fi first
#define se second
#define eb emplace_back
#define all(v) (v).begin(), (v).end()
#define rmin(r, x) r = min(r, x)
#define rmax(r, x) r = max(r, x)
#define ends ' '
#define endl '\n'
#define fastio ios_base::sync_with_stdio(0), cin.tie(0)
#pragma GCC optimize("O3")
#pragma GCC target("avx,avx2")
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int maxk = 65;

int k;
ll s[maxk];

inline long long count_tastiness(long long x, std::vector<long long> a) {
	k = a.size();
	a.resize(maxk);
	s[0] = a[0];
	for(int i = 1; i <= 60; ++i)	s[i] = s[i - 1] + (1LL << i) * a[i];
	
	vector<ll> ans;
	ans.eb(0);
	for(int i = 0; (1LL << i) <= s[60] && i <= 60; ++i) {
		int st = 0, ed = ans.size() - 1, r = -1;
		while(st <= ed) {
			int mid = st + ed >> 1;
			if(s[i] >= (__int128)(ans[mid] + (1LL << i)) * x)	{
				r = mid;
				st = mid + 1;
			}
			else	ed = mid - 1;
		}
		// for(int j = 0; j <= r; ++j) {
		// 	ans.eb(ans[j] + (1LL << i));
		// }
		if(r >= 0)	ans.insert(ans.begin(), ans.begin() + r + 1);
		int t = ans.size();
		for(int j = 1; j <= r; ++j)	ans[t - j] += (1LL << i);
	}
	assert(ans.size() <= 2e5);
	return ans.size();
}

Compilation message (stderr)

biscuits.cpp: In function 'long long int count_tastiness(long long int, std::vector<long long int>)':
biscuits.cpp:35:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   35 |    int mid = st + ed >> 1;
      |              ~~~^~~~
biscuits.cpp:45:57: error: no matching function for call to 'std::vector<long long int>::insert(std::vector<long long int>::iterator, __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >)'
   45 |   if(r >= 0) ans.insert(ans.begin(), ans.begin() + r + 1);
      |                                                         ^
In file included from /usr/include/c++/9/vector:72,
                 from biscuits.h:1,
                 from biscuits.cpp:1:
/usr/include/c++/9/bits/vector.tcc:130:5: note: candidate: 'std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(std::vector<_Tp, _Alloc>::const_iterator, const value_type&) [with _Tp = long long int; _Alloc = std::allocator<long long int>; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; typename std::_Vector_base<_Tp, _Alloc>::pointer = long long int*; std::vector<_Tp, _Alloc>::const_iterator = __gnu_cxx::__normal_iterator<const long long int*, std::vector<long long int> >; typename __gnu_cxx::__alloc_traits<typename std::_Vector_base<_Tp, _Alloc>::_Tp_alloc_type>::const_pointer = const long long int*; std::vector<_Tp, _Alloc>::value_type = long long int]'
  130 |     vector<_Tp, _Alloc>::
      |     ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/vector.tcc:132:57: note:   no known conversion for argument 2 from '__gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >' to 'const value_type&' {aka 'const long long int&'}
  132 |     insert(const_iterator __position, const value_type& __x)
      |                                       ~~~~~~~~~~~~~~~~~~^~~
In file included from /usr/include/c++/9/vector:67,
                 from biscuits.h:1,
                 from biscuits.cpp:1:
/usr/include/c++/9/bits/stl_vector.h:1290:7: note: candidate: 'std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(std::vector<_Tp, _Alloc>::const_iterator, std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = long long int; _Alloc = std::allocator<long long int>; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; typename std::_Vector_base<_Tp, _Alloc>::pointer = long long int*; std::vector<_Tp, _Alloc>::const_iterator = __gnu_cxx::__normal_iterator<const long long int*, std::vector<long long int> >; typename __gnu_cxx::__alloc_traits<typename std::_Vector_base<_Tp, _Alloc>::_Tp_alloc_type>::const_pointer = const long long int*; std::vector<_Tp, _Alloc>::value_type = long long int]'
 1290 |       insert(const_iterator __position, value_type&& __x)
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:1290:54: note:   no known conversion for argument 2 from '__gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >' to 'std::vector<long long int>::value_type&&' {aka 'long long int&&'}
 1290 |       insert(const_iterator __position, value_type&& __x)
      |                                         ~~~~~~~~~~~~~^~~
/usr/include/c++/9/bits/stl_vector.h:1307:7: note: candidate: 'std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(std::vector<_Tp, _Alloc>::const_iterator, std::initializer_list<_Tp>) [with _Tp = long long int; _Alloc = std::allocator<long long int>; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; typename std::_Vector_base<_Tp, _Alloc>::pointer = long long int*; std::vector<_Tp, _Alloc>::const_iterator = __gnu_cxx::__normal_iterator<const long long int*, std::vector<long long int> >; typename __gnu_cxx::__alloc_traits<typename std::_Vector_base<_Tp, _Alloc>::_Tp_alloc_type>::const_pointer = const long long int*]'
 1307 |       insert(const_iterator __position, initializer_list<value_type> __l)
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:1307:70: note:   no known conversion for argument 2 from '__gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >' to 'std::initializer_list<long long int>'
 1307 |       insert(const_iterator __position, initializer_list<value_type> __l)
      |                                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/9/bits/stl_vector.h:1332:7: note: candidate: 'std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(std::vector<_Tp, _Alloc>::const_iterator, std::vector<_Tp, _Alloc>::size_type, const value_type&) [with _Tp = long long int; _Alloc = std::allocator<long long int>; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; typename std::_Vector_base<_Tp, _Alloc>::pointer = long long int*; std::vector<_Tp, _Alloc>::const_iterator = __gnu_cxx::__normal_iterator<const long long int*, std::vector<long long int> >; typename __gnu_cxx::__alloc_traits<typename std::_Vector_base<_Tp, _Alloc>::_Tp_alloc_type>::const_pointer = const long long int*; std::vector<_Tp, _Alloc>::size_type = long unsigned int; std::vector<_Tp, _Alloc>::value_type = long long int]'
 1332 |       insert(const_iterator __position, size_type __n, const value_type& __x)
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:1332:7: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/9/bits/stl_vector.h:1376:2: note: candidate: 'template<class _InputIterator, class> std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(std::vector<_Tp, _Alloc>::const_iterator, _InputIterator, _InputIterator) [with _InputIterator = _InputIterator; <template-parameter-2-2> = <template-parameter-1-2>; _Tp = long long int; _Alloc = std::allocator<long long int>]'
 1376 |  insert(const_iterator __position, _InputIterator __first,
      |  ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:1376:2: note:   template argument deduction/substitution failed:
biscuits.cpp:45:57: note:   candidate expects 3 arguments, 2 provided
   45 |   if(r >= 0) ans.insert(ans.begin(), ans.begin() + r + 1);
      |                                                         ^