Returns a string of all 'a' of length LEN.

Returns a new array where entry i is the max of a[i] and b[i]. For example, if a = {1, -10, 3} and b = {0, 20, 5}, this function will return {1, 20, 5

Returns a new array where entry i is the max of a[i] and b[i]. For example, if a = {1, -10, 3} and b = {0, 20, 5}, this function will return {1, 20, 5

Computes the proportion of objects in listOne that appear in listTwo. If an object appears multiple times in listOne, it will be counted at most as ma

Computes the proportion of objects in listOne that appear in listTwo. If an object appears multiple times in listOne, it will be counted at most as ma

Returns the sum of all elements in x.

Returns the sum of all elements in x.

Returns a map of the counts of all words that appear in a list of words.

Given an input string of digits, converts it into an IntList of single-digit ints. For example, the string "606" is converted to 6 -> 0 -> 6.

Given an input string of digits, converts it into an IntList of single-digit ints. For example, the string "606" is converted to 6 -> 0 -> 6.

Draws the tile to the screen at location x, y. If a valid filepath is provided, we draw the image located at that filepath to the screen. Otherwise, w

Draws the tile to the screen at location x, y. If a valid filepath is provided, we draw the image located at that filepath to the screen. Otherwise, w

Draws the tile to the screen at location x, y. If a valid filepath is provided, we draw the image located at that filepath to the screen. Otherwise, w

Prints a nice message for the user on bad input

Prints a nice message for the user on bad input

Prints a nice message for the user on bad input

Returns a list containing the even numbers of the given list

Returns a random real number from an exponential distribution with rate λ. @param lambda the rate of the exponential distribution @return a ra

Returns a random real number from an exponential distribution with rate λ. @param lambda the rate of the exponential distribution @return a ra

Computes the nth Fibonacci number using a slow naive recursive strategy.

Fills the given 2D array of tiles with RANDOM tiles. @param tiles

Returns a game starting at the given stage class for the given input file.

Returns the item from the back of the list.

This method gets a valid, internal node class from a given class. @param clazz the class you want to check @param doublyLinked whether or not

Returns the tiles associated with this KnightWorld.

runs the stage and its puzzles.

Helper function for nextString. Increments the Pth position of X by one, wrapping around to 'a' if p == 'z'. If wraparound occurs, then we need to car

Helper function for nextString. Increments the Pth position of X by one, wrapping around to 'a' if p == 'z'. If wraparound occurs, then we need to car

Returns time needed to put N random strings of length L into the hashmap.Map61B 61bMap.

Method used for autograding and testing your code. The input string will be a series of characters (for example, "n123sswwdasdassadwas", "n123sss:q",

Method used for exploring a fresh world. This method should handle all inputs, including inputs from the main menu.

Returns true if S is all 'z'. False for empty strings

Returns true if S is all 'z'. False for empty strings

Returns true if string S consists of characters between 'a' and 'z' only. No spaces, numbers, upper-case, or any other characters are allowed.

Returns a map from every lower case letter to the number corresponding to that letter, where 'a' is 1, 'b' is 2, 'c' is 3, ..., 'z' is 26.

Returns the year-wise sum of this TimeSeries with the given TS. In other words, for each year, sum the data from this TimeSeries with the data from TS

To be called after catching a StackOverflowError Prints the error with corresponding N and L

Picks a RANDOM tile with a 33% change of being a wall, 33% chance of being a flower, and 33% chance of being empty space.

Resizes the underlying array to the target capacity.

Returns a new IntList with the contents of the original IntList in reverse order.

Rearranges the elements of the specified array in uniformly random order. @param a the array to shuffle @throws IllegalArgumentException if {@code a}

Returns a map from the integers in the list to their squares. For example, if the input list is [1, 3, 6, 7], the returned map goes from 1 to 1, 3 to

Uses this.input (the user's number inputs) to calculate the sum of this.input. @return sum of elements in this.input.

Uses this.input (the user's number inputs) to calculate the sum of this.input. @return sum of elements in this.input.

Returns the sum of the element-wise max of a and b. For example if a = {1, -10, 3} and b = {0, 20, 5}, the elementwise max is {1, 20, 5}, which sums t