# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
552757 | nhuang685 | Knapsack (NOI18_knapsack) | C++17 | 컴파일 에러 | 0 ms | 0 KiB |
이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <bits/stdc++.h>
#ifdef VSLOCAL
#include "debug/d.h"
#endif
#ifdef LOCAL
#include "../../debug/d.h"
#endif
using namespace std;
using ll = long long;
using ld = long double;
#if defined(LOCAL) || defined(VSLOCAL)
#define dbg(...) line_info(__LINE__, #__VA_ARGS__), dbg1(__VA_ARGS__)
void nline() { cerr << '\n'; }
#else
#define dbg(...) 0
void nline() {}
#endif
struct item {
ll W, V, K;
bool operator< (const item that) const {
return (W == that.W) ? V > that.V : W < that.W;
}
};
ostream& operator<< (ostream& out, item i) {
out << "{" << i.V << ", " << i.W << ", " << i.K << "}";
return out;
}
int main() {
ios::sync_with_stdio(0); cin.tie(0);
#ifdef LOCAL
freopen("input.txt", "r", stdin);
freopen("log.txt", "w", stderr);
#endif
int S, N;
cin >> S >> N;
vector<item> items (N);
for (int i = 0; i < N; ++i) {
cin >> items[i].V >> items[i].W >> items[i].K;
}
sort(items.begin(), items.end());
dbg(items);
vector<vector<ll>> value (S + 1, vector<ll> (S + 1));
vector<vector<ll>> dp (S + 1, vector<ll> (S + 1)); // maximum value
int index = 0;
for (int i = 1; i <= S; ++i) {
int count = 0;
dp[i] = dp[i - 1];
for (int j = i; j <= S; j += i) {
count++;
if (count > items[index].K) {
count = 1;
index++;
}
if (items >= N || items[index].W != i) break;
value[i][j] = value[i][j - i] + items[index].V;
for (int k = j; k <= S; ++k) {
// dp[i][k] = max(dp[i][k], dp[i - 1][k]);
dp[i][k] = max(dp[i][k], dp[i - 1][k - j] + value[i][j]);
}
}
}
dbg(dp);
cout << dp[S][S] << '\n';
}
컴파일 시 표준 에러 (stderr) 메시지
knapsack.cpp: In function 'int main()': knapsack.cpp:19:18: warning: statement has no effect [-Wunused-value] 19 | #define dbg(...) 0 | ^ knapsack.cpp:52:5: note: in expansion of macro 'dbg' 52 | dbg(items); | ^~~ knapsack.cpp:67:23: error: no match for 'operator>=' (operand types are 'std::vector<item>' and 'int') 67 | if (items >= N || items[index].W != i) break; | ~~~~~ ^~ ~ | | | | | int | std::vector<item> In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from knapsack.cpp:1: /usr/include/c++/10/bits/regex.h:1097:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator>=(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)' 1097 | operator>=(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs) | ^~~~~~~~ /usr/include/c++/10/bits/regex.h:1097:5: note: template argument deduction/substitution failed: knapsack.cpp:67:26: note: 'std::vector<item>' is not derived from 'const std::__cxx11::sub_match<_BiIter>' 67 | if (items >= N || items[index].W != i) break; | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from knapsack.cpp:1: /usr/include/c++/10/bits/regex.h:1180:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator>=(std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const std::__cxx11::sub_match<_BiIter>&)' 1180 | operator>=(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/regex.h:1180:5: note: template argument deduction/substitution failed: knapsack.cpp:67:26: note: 'std::vector<item>' is not derived from 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>' 67 | if (items >= N || items[index].W != i) break; | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from knapsack.cpp:1: /usr/include/c++/10/bits/regex.h:1273:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator>=(const std::__cxx11::sub_match<_BiIter>&, std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)' 1273 | operator>=(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/regex.h:1273:5: note: template argument deduction/substitution failed: knapsack.cpp:67:26: note: 'std::vector<item>' is not derived from 'const std::__cxx11::sub_match<_BiIter>' 67 | if (items >= N || items[index].W != i) break; | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from knapsack.cpp:1: /usr/include/c++/10/bits/regex.h:1347:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>=(const typename std::iterator_traits<_Iter>::value_type*, const std::__cxx11::sub_match<_BiIter>&)' 1347 | operator>=(typename iterator_traits<_Bi_iter>::value_type const* __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/regex.h:1347:5: note: template argument deduction/substitution failed: knapsack.cpp:67:26: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int' 67 | if (items >= N || items[index].W != i) break; | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from knapsack.cpp:1: /usr/include/c++/10/bits/regex.h:1441:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>=(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)' 1441 | operator>=(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/regex.h:1441:5: note: template argument deduction/substitution failed: knapsack.cpp:67:26: note: 'std::vector<item>' is not derived from 'const std::__cxx11::sub_match<_BiIter>' 67 | if (items >= N || items[index].W != i) break; | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from knapsack.cpp:1: /usr/include/c++/10/bits/regex.h:1518:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>=(const typename std::iterator_traits<_Iter>::value_type&, const std::__cxx11::sub_match<_BiIter>&)' 1518 | operator>=(typename iterator_traits<_Bi_iter>::value_type const& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/regex.h:1518:5: note: template argument deduction/substitution failed: knapsack.cpp:67:26: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int' 67 | if (items >= N || items[index].W != i) break; | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from knapsack.cpp:1: /usr/include/c++/10/bits/regex.h:1618:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>=(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)' 1618 | operator>=(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/regex.h:1618:5: note: template argument deduction/substitution failed: knapsack.cpp:67:26: note: 'std::vector<item>' is not derived from 'const std::__cxx11::sub_match<_BiIter>' 67 | if (items >= N || items[index].W != i) break; | ^ In file included from /usr/include/c++/10/bits/stl_algobase.h:64, from /usr/include/c++/10/bits/specfun.h:45, from /usr/include/c++/10/cmath:1927, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41, from knapsack.cpp:1: /usr/include/c++/10/bits/stl_pair.h:514:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator>=(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)' 514 | operator>=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) | ^~~~~~~~ /usr/include/c++/10/bits/stl_pair.h:514:5: note: template argument deduction/substitution failed: knapsack.cpp:67:26: note: 'std::vector<item>' is not derived from 'const std::pair<_T1, _T2>' 67 | if (items >= N || items[index].W != i) break; | ^ In file included from /usr/include/c++/10/bits/stl_algobase.h:67, from /usr/include/c++/10/bits/specfun.h:45, from /usr/include/c++/10/cmath:1927, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41, from knapsack.cpp:1: /usr/include/c++/10/bits/stl_iterator.h:390:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)' 390 | operator>=(const reverse_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/10/bits/stl_iterator.h:390:5: note: template argument deduction/substitution failed: knapsack.cpp:67:26: note: 'std::vector<item>' is not derived from 'const std::reverse_iterator<_Iterator>' 67 | if (items >= N || items[index].W != i) break; | ^ In file included from /usr/include/c++/10/bits/stl_algobase.h:67, from /usr/include/c++/10/bits/specfun.h:45, from /usr/include/c++/10/cmath:1927, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41, from knapsack.cpp:1: /usr/include/c++/10/bits/stl_iterator.h:428:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)' 428 | operator>=(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/10/bits/stl_iterator.h:428:5: note: template argument deduction/substitution failed: knapsack.cpp:67:26: note: 'std::vector<item>' is not derived from 'const std::reverse_iterator<_Iterator>' 67 | if (items >= N || items[index].W != i) break; | ^ In file included from /usr/include/c++/10/bits/stl_algobase.h:67, from /usr/include/c++/10/bits/specfun.h:45, from /usr/include/c++/10/cmath:1927, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41, from knapsack.cpp:1: /usr/include/c++/10/bits/stl_iterator.h:1478:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>=(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)' 1478 | operator>=(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/10/bits/stl_iterator.h:1478:5: note: template argument deduction/substitution failed: knapsack.cpp:67:26: note: 'std::vector<item>' is not derived from 'const std::move_iterator<_IteratorL>' 67 | if (items >= N || items[index].W != i) break; | ^ In file included from /usr/include/c++/10/bits/stl_algobase.h:67, from /usr/include/c++/10/bits/specfun.h:45, from /usr/include/c++/10/cmath:1927, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41, from knapsack.cpp:1: /usr/include/c++/10/bits/stl_iterator.h:1525:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>=(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)' 1525 | operator>=(const move_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/10/bits/stl_iterator.h:1525:5: note: template argument deduction/substitution failed: knapsack.cpp:67:26: note: 'std::vector<item>' is not derived from 'const std::move_iterator<_IteratorL>' 67 | if (items >= N || items[index].W != i) break; | ^ In file included from /usr/include/c++/10/bits/basic_string.h:48, from /usr/include/c++/10/string:55, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from knapsack.cpp:1: /usr/include/c++/10/string_view:601:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>=(std::basic_string_view<_CharT, _Traits>, std::basic_string_view<_CharT, _Traits>)' 601 | operator>=(basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/10/string_view:601:5: note: template argument deduction/substitution failed: knapsack.cpp:67:26: note: 'std::vector<item>' is not derived from 'std::basic_string_view<_CharT, _Traits>' 67 | if (items >= N || items[index].W != i) break; | ^ In file included from /usr/include/c++/10/bits/basic_string.h:48, from /usr/include/c++/10/string:55, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from knapsack.cpp:1: /usr/include/c++/10/string_view:607:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>=(std::basic_string_view<_CharT, _Traits>, std::__type_identity_t<std::basic_string_view<_CharT, _Traits> >)' 607 | operator>=(basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/10/string_view:607:5: note: template argument deduction/substitution failed: knapsack.cpp:67:26: note: 'std::vector<item>' is not derived from 'std::basic_string_view<_CharT, _Traits>' 67 | if (items >= N || items[index].W != i) break; | ^ In file included from /usr/include/c++/10/bits/basic_string.h:48, from /usr/include/c++/10/string:55, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from knapsack.cpp:1: /usr/include/c++/10/string_view:614:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>=(std::__type_identity_t<std::basic_string_view<_CharT, _Traits> >, std::basic_string_view<_CharT, _Traits>)' 614 | operator>=(__type_identity_t<basic_string_view<_CharT, _Traits>> __x, | ^~~~~~~~ /usr/include/c++/10/string_view:614:5: note: template argument deduction/substitution failed: knapsack.cpp:67:26: note: mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int' 67 | if (items >= N || items[index].W != i) break; | ^ In file included from /usr/include/c++/10/string:55, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from knapsack.cpp:1: /usr/include/c++/10/bits/basic_string.h:6381:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>=(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 6381 | operator>=(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.h:6381:5: note: template argument deduction/substitution failed: knapsack.cpp:67:26: note: 'std::vector<item>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' 67 | if (items >= N || items[index].W != i) break; | ^ In file included from /usr/include/c++/10/string:55, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from knapsack.cpp:1: /usr/include/c++/10/bits/basic_string.h:6394:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>=(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)' 6394 | operator>=(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.h:6394:5: note: template argument deduction/substitution failed: knapsack.cpp:67:26: note: 'std::vector<item>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' 67 | if (items >= N || items[index].W != i) break; | ^ In file included from /usr/include/c++/10/string:55, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from knapsack.cpp:1: /usr/include/c++/10/bits/basic_string.h:6406:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>=(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 6406 | operator>=(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.h:6406:5: note: template argument deduction/substitution failed: knapsack.cpp:67:26: note: mismatched types 'const _CharT*' and 'std::vector<item>' 67 | if (items >= N || items[index].W != i) break; | ^ In file included from /usr/include/c++/10/tuple:39, from /usr/include/c++/10/functional:54, from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/10/algorithm:74, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65, from knapsack.cpp:1: /usr/include/c++/10/array:305:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> bool std::operator>=(const std::array<_Tp, _Nm>&, const std::array<_Tp, _Nm>&)' 305 | operator>=(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two) | ^~~~~~~~ /usr/include/c++/10/array:305:5: note: template argument deduction/substitution failed: knapsack.cpp:67:26: note: 'std::vector<item>' is not derived from 'const std::array<_Tp, _Nm>'