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Fix: Se modifica la funcion find_first_sum #25

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Fix: Se modifica la funcion find_first_sum #25

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24 changes: 12 additions & 12 deletions 04_logic/03_challenge_find_first_sum.py
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Original file line number Diff line number Diff line change
Expand Up @@ -22,16 +22,16 @@
# return None # no se encontró ninguna combinación

def find_first_sum(nums, goal):
seen = {} # diccionario para guardar el numero y su índice

for index, value in enumerate(nums):
missing = goal - value
if missing in seen: return [seen[missing], index]
seen[value] = index # guardar el número actual a los vistos, porque no hemos encontrado la combinación

return None

nums = [4, 5, 6, 2]
goal = 8
result = find_first_sum(nums, goal) # [2, 3]
for idx,val in enumerate(nums):
missing = goal-nums[idx]
lista = nums.copy()
lista.pop(idx)
if missing in lista:
idx2 = lista.index(missing)+1+idx
resultado = [idx,idx2]
return resultado

nums = [4, 4, 5, 6, 2]
goal = 6
result = find_first_sum(nums, goal) # Respuestas esperada [0,4]
print(result)