제출 #540564

#제출 시각아이디문제언어결과실행 시간메모리
540564ac2huKnapsack (NOI18_knapsack)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h>
#ifdef DEBUG
#include "../templates/debug.h"
#else 
#define deb(x...)
#endif
using namespace std;
#define int unsigned long long 
int dp[(int)1e5 + 100][(int)2e3 + 10];
signed main() {
	iostream::sync_with_stdio(false);
	cin.tie(nullptr);cout.tie(nullptr);
        int s,n;cin >> s >> n;
        vector<array<int,3>> items(n);
        for(int i = 0;i<n;i++){
                for(int j = 0;j<3;j++)cin >> items[i][j];
        }
        for(int i =0;i<n;i++){
                for(int j = 0;j<=s;j++)
                        dp[i + 1][j] = dp[i][j];
                items[i][2] = min(items[i][2], (1 << (int)ceil(log2(s))));
                while(items[i][2] > 0){
                        int lg = log2(items[i][2]);
                        items[i][2] -= (1 << lg);
                        for(int mask = 0;mask<=lg;mask++){
                               for(int j=  1;j<=s;j++){
                                       dp[i + 1][j] = max(dp[i + 1][j], dp[i + 1][j - 1]);
                                        int weight = items[i][1]*(1 << mask);
                                        int price = items[i][0]*(1 << mask);
                                        if(j >= weight)
                                                dp[i + 1][j] = max(dp[i + 1][j], dp[i][j -  weight] + price);
                               }
                        }
                        for(int j = 1;j<=s;j++)
                                dp[i][j] = dp[i + 1][j];

                }
        }
        cout << dp[n][s] << "\n";
}

컴파일 시 표준 에러 (stderr) 메시지

knapsack.cpp: In function 'int main()':
knapsack.cpp:21:73: error: no matching function for call to 'min(std::array<long long unsigned int, 3>::value_type&, int)'
   21 |                 items[i][2] = min(items[i][2], (1 << (int)ceil(log2(s))));
      |                                                                         ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 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/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
knapsack.cpp:21:73: note:   deduced conflicting types for parameter 'const _Tp' ('long long unsigned int' and 'int')
   21 |                 items[i][2] = min(items[i][2], (1 << (int)ceil(log2(s))));
      |                                                                         ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 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/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
knapsack.cpp:21:73: note:   deduced conflicting types for parameter 'const _Tp' ('long long unsigned int' and 'int')
   21 |                 items[i][2] = min(items[i][2], (1 << (int)ceil(log2(s))));
      |                                                                         ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from knapsack.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3468 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
knapsack.cpp:21:73: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long unsigned int'
   21 |                 items[i][2] = min(items[i][2], (1 << (int)ceil(log2(s))));
      |                                                                         ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from knapsack.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3474:5: note:   template argument deduction/substitution failed:
knapsack.cpp:21:73: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long unsigned int'
   21 |                 items[i][2] = min(items[i][2], (1 << (int)ceil(log2(s))));
      |                                                                         ^