railroad.cpp: In function 'long long int sub12(int, std::vector<int>, std::vector<int>)':
railroad.cpp:14:20: error: use of 'auto' in lambda parameter declaration only available with '-std=c++14' or '-std=gnu++14'
14 | auto f = [&] (auto&& self, int mask, int last) -> long long {
| ^~~~
railroad.cpp: In lambda function:
railroad.cpp:22:79: error: expression cannot be used as a function
22 | dp[mask][last] = std::min(dp[mask][last], self(self, mask | (1 << i), i) + std::max(0, t[last] - s[i]));
| ^
railroad.cpp: In function 'long long int sub12(int, std::vector<int>, std::vector<int>)':
railroad.cpp:26:22: error: no match for call to '(sub12(int, std::vector<int>, std::vector<int>)::<lambda(int&&, int, int)>) (sub12(int, std::vector<int>, std::vector<int>)::<lambda(int&&, int, int)>&, int, int&)'
26 | return f(f, 0, n);
| ^
railroad.cpp:14:15: note: candidate: 'sub12(int, std::vector<int>, std::vector<int>)::<lambda(int&&, int, int)>'
14 | auto f = [&] (auto&& self, int mask, int last) -> long long {
| ^
railroad.cpp:14:15: note: no known conversion for argument 1 from 'sub12(int, std::vector<int>, std::vector<int>)::<lambda(int&&, int, int)>' to 'int&&'
railroad.cpp: In function 'long long int plan_roller_coaster(std::vector<int>, std::vector<int>)':
railroad.cpp:74:22: error: use of 'auto' in lambda parameter declaration only available with '-std=c++14' or '-std=gnu++14'
74 | auto dfs = [&] (auto&& self, int node, const std::vector <std::vector <int>>& gg, std::vector <bool>& vis) -> int {
| ^~~~
railroad.cpp: In lambda function:
railroad.cpp:79:35: error: expression cannot be used as a function
79 | r += self(self, x, gg, vis);
| ^
railroad.cpp: In function 'long long int plan_roller_coaster(std::vector<int>, std::vector<int>)':
railroad.cpp:86:29: error: no match for call to '(plan_roller_coaster(std::vector<int>, std::vector<int>)::<lambda(int&&, int, const std::vector<std::vector<int> >&, std::vector<bool>&)>) (plan_roller_coaster(std::vector<int>, std::vector<int>)::<lambda(int&&, int, const std::vector<std::vector<int> >&, std::vector<bool>&)>&, int, std::vector<std::vector<int> >&, std::vector<bool>&)'
86 | if (dfs(dfs, 0, g, vis1) < (int) ep.size() || dfs(dfs, 0, h, vis2) < (int) ep.size()) {
| ^
railroad.cpp:74:17: note: candidate: 'plan_roller_coaster(std::vector<int>, std::vector<int>)::<lambda(int&&, int, const std::vector<std::vector<int> >&, std::vector<bool>&)>'
74 | auto dfs = [&] (auto&& self, int node, const std::vector <std::vector <int>>& gg, std::vector <bool>& vis) -> int {
| ^
railroad.cpp:74:17: note: no known conversion for argument 1 from 'plan_roller_coaster(std::vector<int>, std::vector<int>)::<lambda(int&&, int, const std::vector<std::vector<int> >&, std::vector<bool>&)>' to 'int&&'
railroad.cpp:86:71: error: no match for call to '(plan_roller_coaster(std::vector<int>, std::vector<int>)::<lambda(int&&, int, const std::vector<std::vector<int> >&, std::vector<bool>&)>) (plan_roller_coaster(std::vector<int>, std::vector<int>)::<lambda(int&&, int, const std::vector<std::vector<int> >&, std::vector<bool>&)>&, int, std::vector<std::vector<int> >&, std::vector<bool>&)'
86 | if (dfs(dfs, 0, g, vis1) < (int) ep.size() || dfs(dfs, 0, h, vis2) < (int) ep.size()) {
| ^
railroad.cpp:74:17: note: candidate: 'plan_roller_coaster(std::vector<int>, std::vector<int>)::<lambda(int&&, int, const std::vector<std::vector<int> >&, std::vector<bool>&)>'
74 | auto dfs = [&] (auto&& self, int node, const std::vector <std::vector <int>>& gg, std::vector <bool>& vis) -> int {
| ^
railroad.cpp:74:17: note: no known conversion for argument 1 from 'plan_roller_coaster(std::vector<int>, std::vector<int>)::<lambda(int&&, int, const std::vector<std::vector<int> >&, std::vector<bool>&)>' to 'int&&'