Create combination_sum_iv.py (#7672)

* Create combination_sum_iv.py

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* Update dynamic_programming/combination_sum_iv.py

Co-authored-by: Caeden Perelli-Harris <caedenperelliharris@gmail.com>

* Update dynamic_programming/combination_sum_iv.py

Co-authored-by: Caeden Perelli-Harris <caedenperelliharris@gmail.com>

* Update dynamic_programming/combination_sum_iv.py

Co-authored-by: Caeden Perelli-Harris <caedenperelliharris@gmail.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Update combination_sum_iv.py

* Update combination_sum_iv.py

* Resolved PR Comments

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* minor change, argument missing in function

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Update dynamic_programming/combination_sum_iv.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* minor change

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Caeden Perelli-Harris <caedenperelliharris@gmail.com>
Co-authored-by: Christian Clauss <cclauss@me.com>