Update free-programming-cheatsheets.md

[gitsofaryan]

Assign Under Hacktoberfest

Added Strivers Cheatsheet

• A2Z dsa Sheet
• SDE sheet
• 79 Last Moment problems

What does this PR do?

World best DSA Learning resource

For resources

yes

Description

DSA practice and perfection sheet to crack FAANGM Companies

Why is this valuable (or not)?

Very valuable in entire internet

How do we know it's really free?

its free from striver and lectures on youtube

For book lists, is it a book? For course lists, is it a course? etc.

Course with List of DSA problems

Checklist:

• Read our contributing guidelines.
• Search for duplicates.
• Include author(s) and platform where appropriate.
• Put lists in alphabetical order, correct spacing.
• Add needed indications (PDF, access notes, under construction).
• Used an informative name for this pull request.

Follow-up

• Check the status of GitHub Actions and resolve any reported warnings!

[github-actions]

Linter failed, fix the error(s):

free-programming-books/more/free-programming-cheatsheets.md
137:1-145:176  warning  Alphabetical ordering: swap l.143 and l.142  alphabetize-lists  remark-lint
137:1-145:176  warning  Alphabetical ordering: swap l.145 and l.144  alphabetize-lists  remark-lint

[github-actions]

Linter failed, fix the error(s):

free-programming-books/more/free-programming-cheatsheets.md
139:1-147:176  warning  Alphabetical ordering: swap l.144 and l.143  alphabetize-lists  remark-lint
139:1-147:176  warning  Alphabetical ordering: swap l.146 and l.145  alphabetize-lists  remark-lint
139:1-147:176  warning  Alphabetical ordering: swap l.147 and l.146  alphabetize-lists  remark-lint

[github-actions]

Linter failed, fix the error(s):

free-programming-books/more/free-programming-cheatsheets.md
139:1-147:143  warning  Alphabetical ordering: swap l.144 and l.143  alphabetize-lists  remark-lint

[eshellman]

submit these to the problem sets and competetive programming list.
Don't invent titles! Use the title given by the resource.