Optimize the space complexity of the fibonacci algo#899

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raklaptudirm merged 4 commits intoTheAlgorithms:masterfrom

fahimfaisaal:upgrade-fibonacci

Feb 22, 2022

Commits on Feb 19, 2022

Commits on Feb 21, 2022

pref: Optimize space complexity
fahimfaisaal
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Commits on Feb 22, 2022

test: add test case for invalid types
fahimfaisaal
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