


from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


UpperCAmelCase__     			=							{'''configuration_dinat''': ['''DINAT_PRETRAINED_CONFIG_ARCHIVE_MAP''', '''DinatConfig''']}


try:
  if not is_torch_available():
    raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
  pass
else:
  UpperCAmelCase__     			=							[
      '''DINAT_PRETRAINED_MODEL_ARCHIVE_LIST''',
      '''DinatForImageClassification''',
      '''DinatModel''',
      '''DinatPreTrainedModel''',
      '''DinatBackbone''',
  ]

if TYPE_CHECKING:
  from .configuration_dinat import DINAT_PRETRAINED_CONFIG_ARCHIVE_MAP, DinatConfig

  try:
    if not is_torch_available():
      raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
    pass
  else:
    from .modeling_dinat import (
        DINAT_PRETRAINED_MODEL_ARCHIVE_LIST,
        DinatBackbone,
        DinatForImageClassification,
        DinatModel,
        DinatPreTrainedModel,
    )

else:
  import sys

  UpperCAmelCase__     			=							_LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)





from collections import deque
def        UpperCAmelCase_      (							__snake_case		)  ->    Any:







 """simple docstring"""


 return input(__snake_case		).strip().split(''' '''		)
def        UpperCAmelCase_      (							__snake_case  ,		__snake_case		)  ->    dict[int, list[int]]:







 """simple docstring"""


 _lowercase							   ={}
 for i in range(__snake_case		):
  _lowercase							   =[]

 for e in range(__snake_case		):
  _lowercase   ,					_lowercase							   =(int(__snake_case		) for i in _input(F"Edge {e + 1}: <node1> <node2> "		))
  graph[x].append(__snake_case		)
 return graph
def        UpperCAmelCase_      (							__snake_case  ,		__snake_case		)  ->    dict[int, list[int]]:







 """simple docstring"""


 _lowercase							   ={}
 for i in range(__snake_case		):
  _lowercase							   =[]

 for e in range(__snake_case		):
  _lowercase   ,					_lowercase							   =(int(__snake_case		) for i in _input(F"Edge {e + 1}: <node1> <node2> "		))
  graph[x].append(__snake_case		)
  graph[y].append(__snake_case		)
 return graph
def        UpperCAmelCase_      (							__snake_case  ,		__snake_case		)  ->    dict[int, list[tuple[int, int]]]:







 """simple docstring"""


 _lowercase							   ={}
 for i in range(__snake_case		):
  _lowercase							   =[]

 for e in range(__snake_case		):
  _lowercase   ,					_lowercase   ,					_lowercase							   =(int(__snake_case		) for i in _input(F"Edge {e + 1}: <node1> <node2> <weight> "		))
  graph[x].append((y, w)		)
  graph[y].append((x, w)		)
 return graph


if __name__ == "__main__":
  UpperCAmelCase__			,UpperCAmelCase__     			=							(int(i) for i in _input('''Number of nodes and edges: '''))

  UpperCAmelCase__     			=							int(
      _input(
          '''Press 1 or 2 or 3 \n'''
          '''1. Unweighted directed \n'''
          '''2. Unweighted undirected \n'''
          '''3. Weighted undirected \n'''
      )[0]
  )

  UpperCAmelCase__     			=							{
      1: initialize_unweighted_directed_graph,
      2: initialize_unweighted_undirected_graph,
      3: initialize_weighted_undirected_graph,
  }[graph_choice](n, m)
def        UpperCAmelCase_      (							__snake_case  ,		__snake_case		)  ->    Tuple:







 """simple docstring"""


 _lowercase   ,					_lowercase							   ={s}, [s]
 print(__snake_case		)
 while _s:
  _lowercase							   =0
  for i in g[_s[-1]]:
   if i not in vis:
    _s.append(__snake_case		)
    vis.add(__snake_case		)
    _lowercase							   =1
    print(__snake_case		)
    break
  if not flag:
   _s.pop()
def        UpperCAmelCase_      (							__snake_case  ,		__snake_case		)  ->    int:







 """simple docstring"""


 _lowercase   ,					_lowercase							   ={s}, deque([s]		)
 print(__snake_case		)
 while q:
  _lowercase							   =q.popleft()
  for v in g[u]:
   if v not in vis:
    vis.add(__snake_case		)
    q.append(__snake_case		)
    print(__snake_case		)
def        UpperCAmelCase_      (							__snake_case  ,		__snake_case		)  ->    Optional[int]:







 """simple docstring"""


 _lowercase   ,					_lowercase   ,					_lowercase							   ={s: 0}, set(), {s: 0}
 while True:
  if len(__snake_case		) == len(__snake_case		) - 1:
   break
  _lowercase							   =100000
  for i in dist:
   if i not in known and dist[i] < mini:
    _lowercase							   =dist[i]
    _lowercase							   =i
  known.add(__snake_case		)
  for v in g[u]:
   if v[0] not in known and dist[u] + v[1] < dist.get(v[0]  ,		100000		):
    _lowercase							   =dist[u] + v[1]
    _lowercase							   =u
 for i in dist:
  if i != s:
   print(dist[i]		)
def        UpperCAmelCase_      (							__snake_case  ,		__snake_case=None  ,		__snake_case=None		)  ->    Tuple:







 """simple docstring"""


 if q is None:
  _lowercase							   =[1]
 if ind is None:
  _lowercase							   =[0] * (len(__snake_case		) + 1)  # SInce oth Index is ignored
  for u in g:
   for v in g[u]:
    ind[v] += 1
  _lowercase							   =deque()
  for i in g:
   if ind[i] == 0:
    q.append(__snake_case		)
 if len(__snake_case		) == 0:
  return
 _lowercase							   =q.popleft()
 print(__snake_case		)
 for w in g[v]:
  ind[w] -= 1
  if ind[w] == 0:
   q.append(__snake_case		)
 topo(__snake_case  ,		__snake_case  ,		__snake_case		)
def        UpperCAmelCase_      (							)  ->    Tuple:







 """simple docstring"""


 _lowercase							   =input().strip()
 _lowercase							   =[]
 for _ in range(__snake_case		):
  a.append(map(__snake_case  ,		input().strip().split()		)		)
 return a, n
def        UpperCAmelCase_      (							__snake_case		)  ->    Any:







 """simple docstring"""


 ((_lowercase)   ,					(_lowercase))							   =a_and_n
 _lowercase							   =list(__snake_case		)
 _lowercase							   =[[0] * n for i in range(__snake_case		)]
 for k in range(__snake_case		):
  for i in range(__snake_case		):
   for j in range(__snake_case		):
    if dist[i][j] > dist[i][k] + dist[k][j]:
     _lowercase							   =dist[i][k] + dist[k][j]
     _lowercase							   =k
 print(__snake_case		)
def        UpperCAmelCase_      (							__snake_case  ,		__snake_case		)  ->    Optional[Any]:







 """simple docstring"""


 _lowercase   ,					_lowercase   ,					_lowercase							   ={s: 0}, set(), {s: 0}
 while True:
  if len(__snake_case		) == len(__snake_case		) - 1:
   break
  _lowercase							   =100000
  for i in dist:
   if i not in known and dist[i] < mini:
    _lowercase							   =dist[i]
    _lowercase							   =i
  known.add(__snake_case		)
  for v in g[u]:
   if v[0] not in known and v[1] < dist.get(v[0]  ,		100000		):
    _lowercase							   =v[1]
    _lowercase							   =u
 return dist
def        UpperCAmelCase_      (							)  ->    Dict:







 """simple docstring"""


 _lowercase   ,					_lowercase							   =map(__snake_case  ,		input().split(''' '''		)		)
 _lowercase							   =[]
 for _ in range(__snake_case		):
  edges.append(map(__snake_case  ,		input().split(''' '''		)		)		)
 return edges, n
def        UpperCAmelCase_      (							__snake_case		)  ->    str:







 """simple docstring"""


 ((_lowercase)   ,					(_lowercase))							   =e_and_n
 e.sort(reverse=__snake_case  ,		key=lambda __snake_case		: x[2]		)
 _lowercase							   =[{i} for i in range(1  ,		n + 1		)]
 while True:
  if len(__snake_case		) == 1:
   break
  print(__snake_case		)
  _lowercase							   =e.pop()
  for i in range(len(__snake_case		)		):
   if x[0] in s[i]:
    break
  for j in range(len(__snake_case		)		):
   if x[1] in s[j]:
    if i == j:
     break
    s[j].update(s[i]		)
    s.pop(__snake_case		)
    break



def        UpperCAmelCase_      (							__snake_case		)  ->    Tuple:







 """simple docstring"""


 _lowercase							   =[]
 for node in graph:
  if not graph[node]:
   isolated.append(__snake_case		)
 return isolated

