제출 #942485

#제출 시각아이디문제언어결과실행 시간메모리
942485AtabayRajabliKnapsack (NOI18_knapsack)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> // author : a1abay #define all(v) v.begin(), v.end() #define GCD(a, b) __gcd(a, b) #define int ll #define LCM(a, b) (a*b / (__gcd(a, b))) #define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update> typedef long long ll; const int inf = 1e9 + 7; const int inff = (int)1e18 + 7; const int sz = 1e5 + 5; using namespace std; int s, n; int v[sz], w[sz], f[sz], dp[sz]; vector<array<int, 2>> g[sz]; signed main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); // freopen("in.in", "r", stdin); freopen("out.out", "w", stdout); cin >> s >> n; for(int i = 1; i <= n; i++) { cin >> v[i] >> w[i] >> f[i]; g[w[i]].push_back({v[i], f[i]}); } for(int i = 1; i <= s; i++) { sort(all(g[i])); int mx = s / i; while(!g[i].empty()) { int x = g[i].back()[1], v = g[i].back()[0]; if(mx - x < 0)break; g[i].pop_back(); for(int j = 1; j <= x; j++) { for(int k = s; k >= i; k--)dp[k] = max(dp[k - i] + v, dp[k]); } } for(int j = 1; j <= mx; j++) { for(int k = s; k >= i; k--)dp[k] = max(dp[k - i] + v, dp[k]); } } int mx = -1; for(int i = 0; i <= m; i++)mx = max(mx, dp[i]); cout << mx; }

컴파일 시 표준 에러 (stderr) 메시지

knapsack.cpp: In function 'int main()':
knapsack.cpp:53:72: error: no matching function for call to 'max(ll*, ll&)'
   53 |             for(int k = s; k >= i; k--)dp[k] = max(dp[k - i] + v, dp[k]);
      |                                                                        ^
In file included 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_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
knapsack.cpp:53:72: note:   deduced conflicting types for parameter 'const _Tp' ('long long int*' and 'll' {aka 'long long int'})
   53 |             for(int k = s; k >= i; k--)dp[k] = max(dp[k - i] + v, dp[k]);
      |                                                                        ^
In file included 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_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
knapsack.cpp:53:72: note:   deduced conflicting types for parameter 'const _Tp' ('long long int*' and 'll' {aka 'long long int'})
   53 |             for(int k = s; k >= i; k--)dp[k] = max(dp[k - i] + v, dp[k]);
      |                                                                        ^
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:3480:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3480 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3480:5: note:   template argument deduction/substitution failed:
knapsack.cpp:53:72: note:   mismatched types 'std::initializer_list<_Tp>' and 'll*' {aka 'long long int*'}
   53 |             for(int k = s; k >= i; k--)dp[k] = max(dp[k - i] + v, dp[k]);
      |                                                                        ^
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:3486:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3486 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3486:5: note:   template argument deduction/substitution failed:
knapsack.cpp:53:72: note:   mismatched types 'std::initializer_list<_Tp>' and 'll*' {aka 'long long int*'}
   53 |             for(int k = s; k >= i; k--)dp[k] = max(dp[k - i] + v, dp[k]);
      |                                                                        ^
knapsack.cpp:57:25: error: 'm' was not declared in this scope
   57 |     for(int i = 0; i <= m; i++)mx = max(mx, dp[i]);
      |                         ^