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[hj4645] WEEK 01 solutions #1688
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0dab597
Solve: contains duplicate
hj4645 f310a52
add 개행문자
hj4645 1e37b25
Solve: two-sum
hj4645 2efa74a
chore: 개행문자 수정
hj4645 0f90967
Solve: top-k-frequent-elements
hj4645 36449d2
Solve : longest-consecutive-sequence, house-robber
hj4645 1ee09cc
resolve lint errors
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,12 @@ | ||
class Solution: | ||
# 2개의 수를 합해 target이 되는 경우를 찾는 문제 | ||
# 순서가 보장되는 python dictionary를 사용해서, | ||
# 요소 x에 대해서 target-x 가 딕셔너리 내에 있는지를 찾는다. | ||
def twoSum(self, nums: List[int], target: int) -> List[int]: | ||
dict = {} | ||
for i, num in enumerate(nums): | ||
remain = target - num | ||
if remain in dict: | ||
return [dict[remain], i] | ||
dict[num] = i | ||
|
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dict는 파이썬 내장 타입이라 변수명으로 사용하면 좋지 않습니다. 참고 부탁드립니다