Submission #1299902

#TimeUsernameProblemLanguageResultExecution timeMemory
1299902tuncay_pashaDetecting Molecules (IOI16_molecules)C++20
Compilation error
0 ms0 KiB
#include "molecules.h" #include "bits/stdc++.h" using namespace std; vector<int> find_subset(int l, int u, vi w) { vector<pair<int, int>> v; for (int i = 0; i < w.size(); ++i) { v.push_back({w[i], i}); } sort (v.begin(), v.end()); int lp = 0, rp = 0, cur = w[0]; while (lp < v.size() && rp < v.size()) { if (l <= cur && cur <= u) { vector<int> ans; for (int i = lp; i <= rp; ++i) { ans.push_back(v[i].second); } return ans; } else if (cur < l) { if (rp + 1 >= v.size()) { break; } ++rp, cur += v[rp].first; } else { if (lp + 1 > rp) { break; } cur -= v[lp].first, ++lp; } } return {}; }

Compilation message (stderr)

molecules.cpp:6:39: error: 'vi' has not been declared
    6 | vector<int> find_subset(int l, int u, vi w) {
      |                                       ^~
molecules.cpp: In function 'std::vector<int> find_subset(int, int, int)':
molecules.cpp:8:25: error: request for member 'size' in 'w', which is of non-class type 'int'
    8 |   for (int i = 0; i < w.size(); ++i) {
      |                         ^~~~
molecules.cpp:9:19: error: invalid types 'int[int]' for array subscript
    9 |     v.push_back({w[i], i});
      |                   ^
molecules.cpp:9:16: error: no matching function for call to 'std::vector<std::pair<int, int> >::push_back(<brace-enclosed initializer list>)'
    9 |     v.push_back({w[i], i});
      |     ~~~~~~~~~~~^~~~~~~~~~~
In file included from /usr/include/c++/13/vector:66,
                 from molecules.h:3,
                 from molecules.cpp:1:
/usr/include/c++/13/bits/stl_vector.h:1281:7: note: candidate: 'constexpr void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; value_type = std::pair<int, int>]'
 1281 |       push_back(const value_type& __x)
      |       ^~~~~~~~~
/usr/include/c++/13/bits/stl_vector.h:1281:35: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const std::vector<std::pair<int, int> >::value_type&' {aka 'const std::pair<int, int>&'}
 1281 |       push_back(const value_type& __x)
      |                 ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/13/bits/stl_vector.h:1298:7: note: candidate: 'constexpr void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; value_type = std::pair<int, int>]'
 1298 |       push_back(value_type&& __x)
      |       ^~~~~~~~~
/usr/include/c++/13/bits/stl_vector.h:1298:30: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<std::pair<int, int> >::value_type&&' {aka 'std::pair<int, int>&&'}
 1298 |       push_back(value_type&& __x)
      |                 ~~~~~~~~~~~~~^~~
molecules.cpp:12:30: error: invalid types 'int[int]' for array subscript
   12 |   int lp = 0, rp = 0, cur = w[0];
      |                              ^
molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~