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First solution in Clear category for Node Disconnected Users by bravebug
def disconnected_users(net, users, source, crushes):
connected_to_source = [source] if source not in crushes else []
for node in connected_to_source:
for link in net:
if node in link:
temp = link.copy()
temp.remove(node)
if temp[0] not in crushes and temp[0] not in connected_to_source:
connected_to_source.append(temp[0])
return sum([users[key] for key in users if key not in connected_to_source])
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert disconnected_users([
['A', 'B'],
['B', 'C'],
['C', 'D']
], {
'A': 10,
'B': 20,
'C': 30,
'D': 40
},
'A', ['C']) == 70, "First"
assert disconnected_users([
['A', 'B'],
['B', 'D'],
['A', 'C'],
['C', 'D']
], {
'A': 10,
'B': 0,
'C': 0,
'D': 40
},
'A', ['B']) == 0, "Second"
assert disconnected_users([
['A', 'B'],
['A', 'C'],
['A', 'D'],
['A', 'E'],
['A', 'F']
], {
'A': 10,
'B': 10,
'C': 10,
'D': 10,
'E': 10,
'F': 10
},
'C', ['A']) == 50, "Third"
print('Done. Try to check now. There are a lot of other tests')
June 15, 2020
