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View Compilation Error

0_0_38876299_5362.cpp:20:16: error: found ':' in nested-name-specifier, expected '::'
   20 | enum edge_type : uint8_t { DIRECTIONAL, DIRECTIONAL_REVERSE, BIDIRECTIONAL };
      |                ^
      |                ::
0_0_38876299_5362.cpp:20:6: error: 'edge_type' has not been declared
   20 | enum edge_type : uint8_t { DIRECTIONAL, DIRECTIONAL_REVERSE, BIDIRECTIONAL };
      |      ^~~~~~~~~
0_0_38876299_5362.cpp:20:26: error: expected unqualified-id before '{' token
   20 | enum edge_type : uint8_t { DIRECTIONAL, DIRECTIONAL_REVERSE, BIDIRECTIONAL };
      |                          ^
0_0_38876299_5362.cpp:30:9: error: 'edge_type' does not name a type
   30 |         edge_type type;
      |         ^~~~~~~~~
0_0_38876299_5362.cpp:34:53: error: 'edge_type' has not been declared
   34 |         edge(int _node, int _rev, flow_t _capacity, edge_type _type)
      |                                                     ^~~~~~~~~
0_0_38876299_5362.cpp:55:70: error: 'edge_type' has not been declared
   55 |     void _add_edge(int u, int v, flow_t capacity1, flow_t capacity2, edge_type type1, edge_type type2) {
      |                                                                      ^~~~~~~~~
0_0_38876299_5362.cpp:55:87: error: 'edge_type' has not been declared
   55 |     void _add_edge(int u, int v, flow_t capacity1, flow_t capacity2, edge_type type1, edge_type type2) {
      |                                                                                       ^~~~~~~~~
0_0_38876299_5362.cpp: In constructor 'dinic<flow_t>::edge::edge(int, int, flow_t, int)':
0_0_38876299_5362.cpp:35:60: error: class 'dinic<flow_t>::edge' does not have any field named 'type'
   35 |             : node(_node), rev(_rev), capacity(_capacity), type(_type) {}
      |                                                            ^~~~
0_0_38876299_5362.cpp: In member function 'void dinic<flow_t>::add_directional_edge(int, int, flow_t)':
0_0_38876299_5362.cpp:65:38: error: 'DIRECTIONAL' was not declared in this scope
   65 |         _add_edge(u, v, capacity, 0, DIRECTIONAL, DIRECTIONAL_REVERSE);
      |                                      ^~~~~~~~~~~
0_0_38876299_5362.cpp:65:51: error: 'DIRECTIONAL_REVERSE' was not declared in this scope
   65 |         _add_edge(u, v, capacity, 0, DIRECTIONAL, DIRECTIONAL_REVERSE);
      |                                                   ^~~~~~~~~~~~~~~~~~~
0_0_38876299_5362.cpp: In member function 'void dinic<flow_t>::add_bidirectional_edge(int, int, flow_t)':
0_0_38876299_5362.cpp:69:45: error: 'BIDIRECTIONAL' was not declared in this scope
   69 |         _add_edge(u, v, capacity, capacity, BIDIRECTIONAL, BIDIRECTIONAL);
      |                                             ^~~~~~~~~~~~~
0_0_38876299_5362.cpp: In member function 'std::vector<std::pair<flow_t, std::pair<int, int> > > dinic<flow_t>::min_cut(int)':
0_0_38876299_5362.cpp:173:72: error: 'DIRECTIONAL_REVERSE' was not declared in this scope
  173 |                 if (reachable[node] && !reachable[e.node] && e.type != DIRECTIONAL_REVERSE) {
      |                                                                        ^~~~~~~~~~~~~~~~~~~
0_0_38876299_5362.cpp:175:53: error: 'BIDIRECTIONAL' was not declared in this scope
  175 |                     flow_t original_cap = e.type == BIDIRECTIONAL ? rev_cap / 2 : rev_cap;
      |                                                     ^~~~~~~~~~~~~
0_0_38876299_5362.cpp: In member function 'flow_t dinic<flow_t>::flow(int, int, flow_t) [with flow_t = int]':
0_0_38876299_5362.cpp:134:84: error: incomplete type 'std::numeric_limits<int>' used in nested name specifier
  134 |     flow_t flow(int source, int sink, flow_t flow_cap = numeric_limits<flow_t>::max()) {
      |                                                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
0_0_38876299_5362.cpp:345:23: note:   when instantiating default argument for call to 'flow_t dinic<flow_t>::flow(int, int, flow_t) [with flow_t = int]'
  345 |         puts(isap.flow(source, sink) == m ? "YES" : "NO");
      |              ~~~~~~~~~^~~~~~~~~~~~~~


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