jac18281828

 # Define Aurora Serverless v2 PostgreSQL cluster
 self.aurora_cluster = rds.DatabaseCluster(
     self,
     "AuroraServerlessCluster",
     engine=rds.DatabaseClusterEngine.aurora_postgres(version=rds.AuroraPostgresEngineVersion.VER_16_6),
     writer=rds.ClusterInstance.provisioned(
         "writer", instance_type=ec2.InstanceType.of(ec2.InstanceClass.R6G, ec2.InstanceSize.LARGE)
     ),
     serverless_v2_min_capacity=0,  # allow auto pause
     serverless_v2_max_capacity=8,

jac18281828

from typing import List, Tuple


def bitstrToInt(bs: str) -> int:
    """Convert bitstring bs to an integer"""
    return int(bs, 2)


def countBits(d: int) -> int:
    """Count the bits in d and return that value"""

jac18281828

class TimeInWordsError(Exception):
    pass


def numberToString(d: int) -> str:
    """Number to string"""
    number_look = {
        1: "one",
        2: "two",

jac18281828

const MOVES = [[1, 1], [1, 0], [1, -1], [0, 1], [0, -1], [-1, 1], [-1, 0], [-1, -1]]

function queensAttack(n: number, k: number, r_q: number, c_q: number, obstacles: number[][]): number {
    // Write your code here
    let spaces = 0

    const obstacleSet = new Set(obstacles.map(o => `${o[0]},${o[1]}`))

    const isvalidpos = (r: number, c: number) => {
        return r > 0 && r <= n && c > 0 && c <= n

jac18281828

function migratoryBirds(arr: number[]): number {
    // Write your code here
    let birdCount: { [key: number]: number} = {}
    let maxId = 0
    let maxIdCount = 0

    arr.forEach(bid => {
        if (birdCount[bid] !== undefined) {
            birdCount[bid]++

jac18281828

from typing import Tuple


class InvalidGame(Exception):
    def __init__(self, message):
        super().__init__(message)


class Board:
    """N x N chessboard"""

jac18281828

import sys


class SinglyLinkedListNode:
    def __init__(self, node_data):
        self.data = node_data
        self.next = None


class SinglyLinkedList:

jac18281828

from typing import Tuple


class CollatzChase:
    """
    collatz sequence chase
    """

    def __init__(self) -> None:
        """initialize"""

jac18281828

from collections import deque
from typing import List, Tuple


class Board:
    """
    grid hopper
    starting at (1,1) must hope either down or right by the amount at grid 1,1
    can you reach (size, size)?
    answer yes or now

jac18281828

""" we are the knits of the round table ... """

from typing import Tuple


class ChessBoard:
    """
    simple hackerrank style chessboard game with mulitple knights

    - approach use Sprague Grundy Theorem to determine the winner of a