| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1140987 | codexistent | Coins (IOI17_coins) | C++20 | Compilation error | 0 ms | 0 KiB |
#include "coins.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define FOR(__i, __a, __b) for(ll __i = __a; __i <= __b; __i++)
vector<int> coin_flips(vector<int> b, int c) {
ll r = 0;
FOR(i, 1, 63){
if(b[i]) r ^= i;
}
vector<int> rv;
if(r != c) {
FOR(i, 0, 63) if(r ^ i == c) rv.insert(i), break;
}
return rv;
}
int find_coin(vector<int> b) {
ll r = 0;
FOR(i, 1, 63){
if(b[i]) r ^= i;
}
return r;
}
Compilation message (stderr)
coins.cpp: In function 'std::vector<int> coin_flips(std::vector<int>, int)':
coins.cpp:15:47: error: no matching function for call to 'std::vector<int>::insert(long long int&)'
15 | FOR(i, 0, 63) if(r ^ i == c) rv.insert(i), break;
| ~~~~~~~~~^~~
In file included from /usr/include/c++/11/vector:67,
from coins.h:1,
from coins.cpp:1:
/usr/include/c++/11/bits/stl_vector.h:1379:9: 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 = int; _Alloc = std::allocator<int>]'
1379 | insert(const_iterator __position, _InputIterator __first,
| ^~~~~~
/usr/include/c++/11/bits/stl_vector.h:1379:9: note: template argument deduction/substitution failed:
coins.cpp:15:47: note: candidate expects 3 arguments, 1 provided
15 | FOR(i, 0, 63) if(r ^ i == c) rv.insert(i), break;
| ~~~~~~~~~^~~
In file included from /usr/include/c++/11/vector:72,
from coins.h:1,
from coins.cpp:1:
/usr/include/c++/11/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 = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::iterator = std::vector<int>::iterator; std::vector<_Tp, _Alloc>::const_iterator = std::vector<int>::const_iterator; std::vector<_Tp, _Alloc>::value_type = int]'
130 | vector<_Tp, _Alloc>::
| ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/bits/vector.tcc:130:5: note: candidate expects 2 arguments, 1 provided
In file included from /usr/include/c++/11/vector:67,
from coins.h:1,
from coins.cpp:1:
/usr/include/c++/11/bits/stl_vector.h:1293:7: 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 = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::iterator = std::vector<int>::iterator; std::vector<_Tp, _Alloc>::const_iterator = std::vector<int>::const_iterator; std::vector<_Tp, _Alloc>::value_type = int]'
1293 | insert(const_iterator __position, value_type&& __x)
| ^~~~~~
/usr/include/c++/11/bits/stl_vector.h:1293:7: note: candidate expects 2 arguments, 1 provided
/usr/include/c++/11/bits/stl_vector.h:1310:7: note: candidate: 'std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(std::vector<_Tp, _Alloc>::const_iterator, std::initializer_list<_Tp>) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::iterator = std::vector<int>::iterator; std::vector<_Tp, _Alloc>::const_iterator = std::vector<int>::const_iterator]'
1310 | insert(const_iterator __position, initializer_list<value_type> __l)
| ^~~~~~
/usr/include/c++/11/bits/stl_vector.h:1310:7: note: candidate expects 2 arguments, 1 provided
/usr/include/c++/11/bits/stl_vector.h:1335:7: 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 = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::iterator = std::vector<int>::iterator; std::vector<_Tp, _Alloc>::const_iterator = std::vector<int>::const_iterator; std::vector<_Tp, _Alloc>::size_type = long unsigned int; std::vector<_Tp, _Alloc>::value_type = int]'
1335 | insert(const_iterator __position, size_type __n, const value_type& __x)
| ^~~~~~
/usr/include/c++/11/bits/stl_vector.h:1335:7: note: candidate expects 3 arguments, 1 provided
coins.cpp:15:52: error: expected primary-expression before 'break'
15 | FOR(i, 0, 63) if(r ^ i == c) rv.insert(i), break;
| ^~~~~