Two SumEASY

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ArrayHash Map

Ek array `nums` aur ek integer `target` diya gaya hai. Do aisi numbers dhundo jinका sum target ke barabar ho. Unke indices return karo.

Input: nums = [2,7,11,15], target = 9
Output: [0,1]
nums[0] + nums[1] = 2 + 7 = 9, isliye [0,1] return hua.

Input: nums = [3,2,4], target = 6
Output: [1,2]
nums[1] + nums[2] = 2 + 4 = 6

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