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First solution in Uncategorized category for How to Find Friends by Oleg_Novikov
def check_connection(data, first, second):
all_connection = []
for pair in data:
x,y = pair.split('-')
all_connection.append([x,y])
temp = []
temp.append(first)
for i in temp:
#print('i=',i)
for pair in all_connection:
if i in pair and pair[1-pair.index(i)] not in temp:
temp.append(pair[1-pair.index(i)])
#print(temp)
if second in temp:
return True
return False
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert check_connection(
("dr101-mr99", "mr99-out00", "dr101-out00", "scout1-scout2",
"scout3-scout1", "scout1-scout4", "scout4-sscout", "sscout-super"),
"scout2", "scout3") == True, "Scout Brotherhood"
assert check_connection(
("dr101-mr99", "mr99-out00", "dr101-out00", "scout1-scout2",
"scout3-scout1", "scout1-scout4", "scout4-sscout", "sscout-super"),
"super", "scout2") == True, "Super Scout"
assert check_connection(
("dr101-mr99", "mr99-out00", "dr101-out00", "scout1-scout2",
"scout3-scout1", "scout1-scout4", "scout4-sscout", "sscout-super"),
"dr101", "sscout") == False, "I don't know any scouts."
Jan. 29, 2016
