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TranThi-Exercise-2207 #8

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18 changes: 18 additions & 0 deletions Topic1_Arrays/Day2207/TranVanThi/main.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
# two sum

def hashMap(nums, target):
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@nguyenson2012 nguyenson2012 Jul 28, 2024

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Please add the way you think to get the solution.
Add the time and space complexity

numMap = dict()
for i in range(len(nums)):
flag = target - nums[i]
if flag in numMap:
return [numMap[flag], i]
numMap[nums[i]] = i

return []


if __name__ == "__main__":
nums = [2,7,11,15]
target = 9
n = len(nums)
hashMap(nums=nums, target=target)