Interact with LeetCode in your development environment.

leetcode_cli info --id 32

gives:

32 Hard: Longest Valid Parentheses

Given a string containing just the characters '(' and ')',
return the length of the longest valid (well-formed) parentheses substring.


Example 1:
Input: s = "(()" Output: 2 Explanation: The longest valid parentheses substring is "()".

Example 2:
Input: s = ")()())" Output: 4 Explanation: The longest valid parentheses substring is "()()".

Example 3:
Input: s = "" Output: 0

Constraints:
0 <= s.length <= 3 * 104
s[i] is '(', or ')'.

• Automatic token generation / refresh
• Search problems
• Automatically create test cases based on the problem description
• Download problems in any programming language
• Submit solution(s) for any given problem

run the following command to install leetcode_cli:

git clone https://github.com/dfayd0/leetcode-cli
cd leetcode_cli
cargo install --path .

The leetcode_cli tool uses a configuration file to store necessary settings. The configuration file is located at:

~/.config/leetcode-cli/config.toml

and should look like this:

leetcode_token='YOUR_TOKEN_HERE' # (In single quote!) obtained from the cookie section below
default_language="Rust" # could be any language supported by leetcode, re-prompted if not found for a given problem
leetcode_dir_path="~/leetcode" # where to store the downloaded problems

To obtain your LeetCode token, follow these steps:
Login to LeetCode and obtain the csrftoken from the cookie value.

• After logging in, right-click on the page and press Inspect.
• Refresh the page.
• Look for a network request to https://leetcode.com and select it.
• Look under Request Headers for the "Cookie:" attribute.
• right-click on the cookie value and select Copy Value.
• Paste the values into the config.toml file, in the quotes of leetcode_token entry

For more details on available commands, run:

leetcode_cli --help

For a specific command, run:

leetcode_cli <command> --help

Contributions are welcome! Feel free to open issues or submit pull requests to improve the tool.