제출 #1205358

#제출 시각아이디문제언어결과실행 시간메모리
1205358phamtienhoangMuseum (CEOI17_museum)C++17
컴파일 에러
0 ms0 KiB
#include <iostream>
#include <vector>
#include <map>
#include <string>
#include <algorithm>
#include <cassert>
#include <cstring> 

using namespace std;
const int N = 10005;
int n , k , root;
vector<pair<int , int > >  adj[N];
int  f[N][N][2];
int sz[N];


void dfs(int u , int father){
	sz[u] = 1;
	f[u][1][0] = f[u][1][1] = 0LL;
	for(int i = 0 ; i < adj[u].size() ; i++){
		int v = adj[u][i].first;
		int  cost = adj[u][i].second;
		if(v == father){
			continue;
		}
		dfs(v,  u);
		int  g[N][2];
		memset(g , 0x3f, sizeof(g));
		for(int i = sz[u] ; i >= 0 ; i-- ){
			for(int j = sz[v] ; j >= 0 ; j--){
				g[i + j][0] = min(g[i + j][0]  , f[u][i][1] + f[v][j][0] +  cost);
				g[i + j][0] = min(g[i + j][0] , f[u][i][0] + f[v][j][1] + 2LL * cost);
				g[i + j][1] = min(g[i + j][1] , f[u][i][1] + f[v][j][1] + 2LL * cost);
			}
		}
		sz[u] += sz[v];
		for(int i = 1; i <= sz[u] ; i++){
			f[u][i][0] = min(f[u][i][0] , g[i][0]);
			f[u][i][1] = min(f[u][i][1] , g[i][1]);
		}
	}
}

int main(){
	cin >> n >> k >> root;
	for(int i = 1; i < n ; i++){
		int u , v ;
		int int cost;
		cin >> u >> v >> cost;
		adj[u].push_back(make_pair(v, cost));
		adj[v].push_back(make_pair(u , cost));
	}
	memset(f , 0x3f , sizeof(f));
	dfs(root, -1);
	cout << f[root][k][0];
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

museum.cpp: In function 'void dfs(int, int)':
museum.cpp:32:50: error: no matching function for call to 'min(int&, long long int)'
   32 |                                 g[i + j][0] = min(g[i + j][0] , f[u][i][0] + f[v][j][1] + 2LL * cost);
      |                                               ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/char_traits.h:39,
                 from /usr/include/c++/11/ios:40,
                 from /usr/include/c++/11/ostream:38,
                 from /usr/include/c++/11/iostream:39,
                 from museum.cpp:1:
/usr/include/c++/11/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++/11/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
museum.cpp:32:50: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   32 |                                 g[i + j][0] = min(g[i + j][0] , f[u][i][0] + f[v][j][1] + 2LL * cost);
      |                                               ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/char_traits.h:39,
                 from /usr/include/c++/11/ios:40,
                 from /usr/include/c++/11/ostream:38,
                 from /usr/include/c++/11/iostream:39,
                 from museum.cpp:1:
/usr/include/c++/11/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++/11/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
museum.cpp:32:50: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   32 |                                 g[i + j][0] = min(g[i + j][0] , f[u][i][0] + f[v][j][1] + 2LL * cost);
      |                                               ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:62,
                 from museum.cpp:5:
/usr/include/c++/11/bits/stl_algo.h:3449:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3449 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3449:5: note:   template argument deduction/substitution failed:
museum.cpp:32:50: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   32 |                                 g[i + j][0] = min(g[i + j][0] , f[u][i][0] + f[v][j][1] + 2LL * cost);
      |                                               ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:62,
                 from museum.cpp:5:
/usr/include/c++/11/bits/stl_algo.h:3455:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3455 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3455:5: note:   template argument deduction/substitution failed:
museum.cpp:32:50: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   32 |                                 g[i + j][0] = min(g[i + j][0] , f[u][i][0] + f[v][j][1] + 2LL * cost);
      |                                               ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
museum.cpp:33:50: error: no matching function for call to 'min(int&, long long int)'
   33 |                                 g[i + j][1] = min(g[i + j][1] , f[u][i][1] + f[v][j][1] + 2LL * cost);
      |                                               ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/char_traits.h:39,
                 from /usr/include/c++/11/ios:40,
                 from /usr/include/c++/11/ostream:38,
                 from /usr/include/c++/11/iostream:39,
                 from museum.cpp:1:
/usr/include/c++/11/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++/11/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
museum.cpp:33:50: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   33 |                                 g[i + j][1] = min(g[i + j][1] , f[u][i][1] + f[v][j][1] + 2LL * cost);
      |                                               ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/char_traits.h:39,
                 from /usr/include/c++/11/ios:40,
                 from /usr/include/c++/11/ostream:38,
                 from /usr/include/c++/11/iostream:39,
                 from museum.cpp:1:
/usr/include/c++/11/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++/11/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
museum.cpp:33:50: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   33 |                                 g[i + j][1] = min(g[i + j][1] , f[u][i][1] + f[v][j][1] + 2LL * cost);
      |                                               ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:62,
                 from museum.cpp:5:
/usr/include/c++/11/bits/stl_algo.h:3449:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3449 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3449:5: note:   template argument deduction/substitution failed:
museum.cpp:33:50: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   33 |                                 g[i + j][1] = min(g[i + j][1] , f[u][i][1] + f[v][j][1] + 2LL * cost);
      |                                               ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:62,
                 from museum.cpp:5:
/usr/include/c++/11/bits/stl_algo.h:3455:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3455 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3455:5: note:   template argument deduction/substitution failed:
museum.cpp:33:50: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   33 |                                 g[i + j][1] = min(g[i + j][1] , f[u][i][1] + f[v][j][1] + 2LL * cost);
      |                                               ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
museum.cpp: In function 'int main()':
museum.cpp:48:17: error: two or more data types in declaration of 'cost'
   48 |                 int int cost;
      |                 ^~~
museum.cpp:49:34: error: 'cost' was not declared in this scope
   49 |                 cin >> u >> v >> cost;
      |                                  ^~~~