ericness

from collections import defaultdict
from typing import Optional


# Definition for singly-linked list.
class ListNode:
    """Node in a linked list"""

    def __init__(self, x):
        self.val = x

ericness

from typing import List


class Solution:
    """Solution class for three sum"""

    def threeSum(  # pylint: disable=invalid-name
        self, nums: List[int]
    ) -> List[List[int]]:
        """Find unique triplets that sum to zero.

ericness

from typing import List


class Solution:
    """Solution class for Two Sum"""

    def twoSum(  # pylint: disable=invalid-name
        self, numbers: List[int], target: int
    ) -> List[int]:
        """Find the indices of the two numbers that add to target.

ericness

from typing import List


class Solution:
    """Solution class for Two Sum"""

    def twoSum(  # pylint: disable=invalid-name
        self, numbers: List[int], target: int
    ) -> List[int]:
        """Find the indices of the two numbers that add to target.

ericness

from typing import List


class Solution:
    def twoSum(self, numbers: List[int], target: int) -> List[int]:
        """Find the indices of the two numbers that add to target.

        Args:
            numbers (List[int]): Sorted list of ints
            target (int): Target to sum to

ericness

from typing import List


class Solution:
    def twoSum(self, numbers: List[int], target: int) -> List[int]:
        """Find the indices of the two numbers that add to target.

        Args:
            numbers (List[int]): Sorted list of ints
            target (int): Target to sum to

ericness

import copy
from collections import defaultdict
from typing import List


class Solution:
    def threeSum(self, nums: List[int]) -> List[List[int]]:
        """Find unique triplets that sum to zero.

        Args:

ericness

import copy
from collections import defaultdict
from typing import List


class Solution:
    def threeSum(self, nums: List[int]) -> List[List[int]]:
        """Find unique triplets that sum to zero.

        Args:

ericness

from typing import List


class Solution:
    def threeSum(self, nums: List[int]) -> List[List[int]]:
        """Find unique triplets that sum to zero.

        Args:
            nums (List[int]): List of numbers

ericness

from typing import List


class Solution:
    def threeSum(self, nums: List[int]) -> List[List[int]]:
        """Find unique triplets that sum to zero.

        Args:
            nums (List[int]): List of numbers