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Day 1: use set for faster lookup

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This commit is contained in:
Alfred Melch 2018-12-02 14:07:18 +01:00
parent 2f3b1401f7
commit de9bb292a3
1 changed files with 5 additions and 4 deletions
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9
day-01/02-recurring-freq.py
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@ -7,9 +7,9 @@ with open('input.txt', 'r') as f:
in_list = [x.strip() for x in in_list] in_list = [x.strip() for x in in_list]
in_list = [int(x) for x in in_list] in_list = [int(x) for x in in_list]
print(in_list) # print(in_list)
freq = [] freq = set()
res = 0 res = 0
i = 0 i = 0
@ -18,9 +18,10 @@ while True:
i = 0 i = 0
res += in_list[i] res += in_list[i]
freq.append(res) if res in freq:
if len(freq) != len(set(freq)):
break break
freq.add(res)
i += 1 i += 1
print(res) print(res)