| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1336040 | melissak | Knapsack (NOI18_knapsack) | C++20 | 컴파일 에러 | 0 ms | 0 KiB |
#include <iostream>
#include <string>
#include <vector>
#include <cmath>
#include <unordered_set>
#include <unordered_map>
#include <set>
#include <algorithm>
#include <cctype>
#include <limits>
#include <iomanip>
#include <stack>
#include <numeric>
#include <map>
#include <queue>
#include <cfloat>
#include <climits>
using namespace std;
using ll = long long;
using ull = unsigned long long;
const ll MOD = 1e9 + 7;
const ll MAX_SAFE_LL = 1e18;
const ll MAX_SAFE = 1e9;
const ll NEG_MAX_SAFE = -(1LL << 60);
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int s, n;
cin >> s >> n;
vector<vector<pair<int, int>>> items(s + 1);
vector<ll> dp(s + 1);
for(int i = 0; i < n; ++i) {
int v, w, k;
cin >> v >> w >> k;
items[w].push_back({v, min(k, s / w)});
}
for(int i = 1; i <= s; ++i) {
sort(items[i].begin(), items[i].end(), greater<int>());
int mv = s;
for(auto& p : items[i]) {
int v = p.first, k = p.second;
while(k && mv >= i) {
for(int j = s; j >= i; --j) {
dp[j] = max(dp[j], dp[j - i] + v);
}
mv -= i;
--k;
}
if(mv < i) break;
}
}
cout << dp[s] << '\n';
return 0;
}
컴파일 시 표준 에러 (stderr) 메시지
In file included from /usr/include/c++/13/bits/stl_algobase.h:71,
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 knapsack.cpp:1:
/usr/include/c++/13/bits/predefined_ops.h: In instantiation of 'constexpr bool __gnu_cxx::__ops::_Iter_comp_iter<_Compare>::operator()(_Iterator1, _Iterator2) [with _Iterator1 = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >; _Iterator2 = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >; _Compare = std::greater<int>]':
/usr/include/c++/13/bits/stl_algo.h:1819:14: required from 'constexpr void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<pair<int, int>*, vector<pair<int, int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<greater<int> >]'
/usr/include/c++/13/bits/stl_algo.h:1859:25: required from 'constexpr void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<pair<int, int>*, vector<pair<int, int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<greater<int> >]'
/usr/include/c++/13/bits/stl_algo.h:1950:31: required from 'constexpr void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<pair<int, int>*, vector<pair<int, int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<greater<int> >]'
/usr/include/c++/13/bits/stl_algo.h:4894:18: required from 'constexpr void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<pair<int, int>*, vector<pair<int, int> > >; _Compare = greater<int>]'
knapsack.cpp:41:13: required from here
/usr/include/c++/13/bits/predefined_ops.h:158:30: error: no match for call to '(std::greater<int>) (std::pair<int, int>&, std::pair<int, int>&)'
158 | { return bool(_M_comp(*__it1, *__it2)); }
| ~~~~~~~^~~~~~~~~~~~~~~~
In file included from /usr/include/c++/13/string:49:
/usr/include/c++/13/bits/stl_function.h:397:7: note: candidate: 'constexpr bool std::greater<_Tp>::operator()(const _Tp&, const _Tp&) const [with _Tp = int]'
397 | operator()(const _Tp& __x, const _Tp& __y) const
| ^~~~~~~~
/usr/include/c++/13/bits/stl_function.h:397:29: note: no known conversion for argument 1 from 'std::pair<int, int>' to 'const int&'
397 | operator()(const _Tp& __x, const _Tp& __y) const
| ~~~~~~~~~~~^~~
/usr/include/c++/13/bits/predefined_ops.h: In instantiation of 'constexpr bool __gnu_cxx::__ops::_Val_comp_iter<_Compare>::operator()(_Value&, _Iterator) [with _Value = std::pair<int, int>; _Iterator = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >; _Compare = std::greater<int>]':
/usr/include/c++/13/bits/stl_algo.h:1799:20: required from 'constexpr void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<pair<int, int>*, vector<pair<int, int> > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<greater<int> >]'
/usr/include/c++/13/bits/stl_algo.h:1827:36: required from 'constexpr void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<pair<int, int>*, vector<pair<int, int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<greater<int> >]'
/usr/include/c++/13/bits/stl_algo.h:1859:25: required from 'constexpr void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<pair<int, int>*, vector<pair<int, int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<greater<int> >]'
/usr/include/c++/13/bits/stl_algo.h:1950:31: required from 'constexpr void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<pair<int, int>*, vector<pair<int, int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<greater<int> >]'
/usr/include/c++/13/bits/stl_algo.h:4894:18: required from 'constexpr void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<pair<int, int>*, vector<pair<int, int> > >; _Compare = greater<int>]'
knapsack.cpp:41:13: required from here
/usr/include/c++/13/bits/predefined_ops.h:240:30: error: no match for call to '(std::greater<int>) (std::pair<int, int>&, std::pair<int, int>&)'
240 | { return bool(_M_comp(__val, *__it)); }
| ~~~~~~~^~~~~~~~~~~~~~
/usr/include/c++/13/bits/stl_function.h:397:7: note: candidate: 'constexpr bool std::greater<_Tp>::operator()(const _Tp&, const _Tp&) const [with _Tp = int]'
397 | operator()(const _Tp& __x, const _Tp& __y) const
| ^~~~~~~~
/usr/include/c++/13/bits/stl_function.h:397:29: note: no known conversion for argument 1 from 'std::pair<int, int>' to 'const int&'
397 | operator()(const _Tp& __x, const _Tp& __y) const
| ~~~~~~~~~~~^~~
/usr/include/c++/13/bits/predefined_ops.h: In instantiation of 'constexpr bool __gnu_cxx::__ops::_Iter_comp_val<_Compare>::operator()(_Iterator, _Value&) [with _Iterator = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >; _Value = std::pair<int, int>; _Compare = std::greater<int>]':
/usr/include/c++/13/bits/stl_heap.h:140:48: required from 'constexpr void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare&) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<pair<int, int>*, vector<pair<int, int> > >; _Distance = long int; _Tp = pair<int, int>; _Compare = __gnu_cxx::__ops::_Iter_comp_val<greater<int> >]'
/usr/include/c++/13/bits/stl_heap.h:247:23: required from 'constexpr void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<pair<int, int>*, vector<pair<int, int> > >; _Distance = long int; _Tp = pair<int, int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<greater<int> >]'
/usr/include/c++/13/bits/stl_heap.h:356:22: required from 'constexpr void std::__make_heap(_RandomAccessIterator, _RandomAccessIterator, _Compare&) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<pair<int, int>*, vector<pair<int, int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<greater<int> >]'
/usr/include/c++/13/bits/stl_algo.h:1635:23: required from 'constexpr void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<pair<int, int>*, vector<pair<int, int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<greater<int> >]'
/usr/include/c++/13/bits/stl_algo.h:1910:25: required from 'constexpr void std::__partial_sort(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<pair<int, int>*, vector<pair<int, int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<greater<int> >]'
/usr/include/c++/13/bits/stl_algo.h:1926:27: required from 'constexpr void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<pair<int, int>*, vector<pair<int, int> > >; _Size = long int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<greater<int> >]'
/usr/include/c++/13/bits/stl_algo.h:1947:25: required from 'constexpr void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<pair<int, int>*, vector<pair<int, int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<greater<int> >]'
/usr/include/c++/13/bits/stl_algo.h:4894:18: required from 'constexpr void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<pair<int, int>*, vector<pair<int, int> > >; _Compare = greater<int>]'
knapsack.cpp:41:13: required from here
/usr/include/c++/13/bits/predefined_ops.h:196:30: error: no match for call to '(std::greater<int>) (std::pair<int, int>&, std::pair<int, int>&)'
196 | { return bool(_M_comp(*__it, __val)); }
| ~~~~~~~^~~~~~~~~~~~~~
/usr/include/c++/13/bits/stl_function.h:397:7: note: candidate: 'constexpr bool std::greater<_Tp>::operator()(const _Tp&, const _Tp&) const [with _Tp = int]'
397 | operator()(const _Tp& __x, const _Tp& __y) const
| ^~~~~~~~
/usr/include/c++/13/bits/stl_function.h:397:29: note: no known conversion for argument 1 from 'std::pair<int, int>' to 'const int&'
397 | operator()(const _Tp& __x, const _Tp& __y) const
| ~~~~~~~~~~~^~~