0_0_37879721_32459.cpp: In function 'void dfs(int, int)':
0_0_37879721_32459.cpp:22:32: error: 'max' was not declared in this scope
maxdep = max(maxdep, dep[u]);
^
0_0_37879721_32459.cpp:22:32: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62:0,
from 0_0_37879721_32459.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:3454:5: note: 'std::max'
max(initializer_list<_Tp> __l, _Compare __comp)
^
0_0_37879721_32459.cpp: In function 'void dijkstra()':
0_0_37879721_32459.cpp:36:5: error: 'priority_queue' was not declared in this scope
priority_queue<pair<ll, int>> pq;
^
0_0_37879721_32459.cpp:36:5: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:64:0,
from 0_0_37879721_32459.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:370:11: note: 'std::priority_queue'
class priority_queue
^
0_0_37879721_32459.cpp:36:20: error: 'pair' was not declared in this scope
priority_queue<pair<ll, int>> pq;
^
0_0_37879721_32459.cpp:36:20: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/utility:70:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:60,
from 0_0_37879721_32459.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:96:12: note: 'std::pair'
struct pair
^
0_0_37879721_32459.cpp:36:27: error: expected primary-expression before ',' token
priority_queue<pair<ll, int>> pq;
^
0_0_37879721_32459.cpp:36:29: error: expected primary-expression before 'int'
priority_queue<pair<ll, int>> pq;
^
0_0_37879721_32459.cpp:37:5: error: 'pq' was not declared in this scope
pq.emplace(0, s);
^
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