제출 #983124

#제출 시각아이디문제언어결과실행 시간메모리
983124vjudge1Cyberland (APIO23_cyberland)C++17
컴파일 에러
0 ms0 KiB
#include "cyberland.h" #include <bits/stdc++.h> using namespace std; double nonol(vector<vector<pair<int, int>>> g, int N, int M, int K, int H, vector<int> arr) { vector<bool> used(N), ot(N); function<void(int, int)> dfs = [&](int v, int cnt) { assert(!used[v]); used[v] = true; for (auto [to, weight]: g[v]) { if (!used[to]) { if (arr[to] == 2 && cnt) { ot[to] = true; dfs(to, cnt - 1); } else dfs(to, cnt); } } }; vector<double> d(N + 1, 1e18); d[0] = 0; set<pair<double, int>> q; q.emplace(d[0], 0); while (!q.empty()) { int nearest = q.begin()->second; q.erase(q.begin()); for (auto [to, weight]: g[nearest]) { double dis = d[nearest] + weight; if (ot[to]) dis /= 2; if (!arr[to]) dis = 0; if (d[to] > dis) { q.erase(pair{d[to], to}); d[to] = dis; q.emplace(d[to], to); } } } if (d[H] == 1e18) d[H] = -1; return d[H]; } double s1(vector<vector<pair<int, int>>> g, int N, int M, int K, int H, vector<int> arr) { double dis = 1e18; bool can = false; double zap; int u; for (auto [to, weight]: g[0]) { if (to == H) { dis = min(dis, weight); } else can = true, zap = weight, u = to; } if (can) { double w; can = false; for (auto [to, weight]: g[u]) { if (to == H) can = true, w = weight; } if (can) { if (arr[u] == 0) dis = min(dis, w); else if (arr[u] == 1) dis = min(dis, w + zap); else dis = min(dis, zap / 2. + w); } } if (dis == 1e18) dis = -1; return dis; } double s4(vector<vector<pair<int, int>>> g, int N, int M, int K, int H, vector<int> arr) {return -1;} double yesnol(vector<vector<pair<int, int>>> g, int N, int M, int K, int H, vector<int> arr) {return -1;} double solve(int N, int M, int K, int H, std::vector<int> x, std::vector<int> y, std::vector<int> c, std::vector<int> arr) { vector<vector<pair<int, int>>> g(N); bool is2 = true; for (int i = 0; i < M; ++i) { g[x[i]].emplace_back(y[i], c[i]); g[y[i]].emplace_back(x[i], c[i]); if (x[i] != i || y[i] != i + 1) is2 = false; } if (N <= 3) return s1(g, N, M, K, H, arr); else if (is2) return s4(g, N, M, K, H, arr); else if (find(arr.begin(), arr.end(), 0LL) == arr.end()) return nonol(g, N, M, K, H, arr); else return yesnol(g, N, M, K, H, arr); }

컴파일 시 표준 에러 (stderr) 메시지

cyberland.cpp: In function 'double s1(std::vector<std::vector<std::pair<int, int> > >, int, int, int, int, std::vector<int>)':
cyberland.cpp:49:25: error: no matching function for call to 'min(double&, std::tuple_element<1, std::pair<int, int> >::type&)'
   49 |    dis = min(dis, weight);
      |                         ^
In file included from /usr/include/c++/10/vector:60,
                 from cyberland.h:1,
                 from cyberland.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:
cyberland.cpp:49:25: note:   deduced conflicting types for parameter 'const _Tp' ('double' and 'std::tuple_element<1, std::pair<int, int> >::type' {aka 'int'})
   49 |    dis = min(dis, weight);
      |                         ^
In file included from /usr/include/c++/10/vector:60,
                 from cyberland.h:1,
                 from cyberland.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:
cyberland.cpp:49:25: note:   deduced conflicting types for parameter 'const _Tp' ('double' and 'std::tuple_element<1, std::pair<int, int> >::type' {aka 'int'})
   49 |    dis = min(dis, weight);
      |                         ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from cyberland.cpp:3:
/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:
cyberland.cpp:49:25: note:   mismatched types 'std::initializer_list<_Tp>' and 'double'
   49 |    dis = min(dis, weight);
      |                         ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from cyberland.cpp:3:
/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:
cyberland.cpp:49:25: note:   mismatched types 'std::initializer_list<_Tp>' and 'double'
   49 |    dis = min(dis, weight);
      |                         ^