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Write a program to print the right alphabetic triangle up to the given N rows.Input


The input will be a single line containing a positive integer (N).Output


The output should be N rows with letters.

Note: There is a space after each letter


.Explanation


For example, if the given number of rows is 4,

your code should print the following pattern.

A 
A B 
A B C 
A B C D

  After selecting the random experiment, write a Python program that performs the following:

(The experiment I chose is : Random experiment = Number of calls you receive on your mobile phone from 8 am to 4 pm. Sample space = { 0,1,4,6,8}

 

a.    Generate a sample path using 1000 trials of the random experiment.

b.    Compute the average of the sample path (e.g., for experiment 1, this number is the average number of calls)

c.     Compute the probability that the outcome of the random experiment is greater than the average computed in (b). Use the same sample path generated in (a).




Abhinav and Anjali are playing the Tic-Tac-Toe game. Tic-Tac-Toe is a game played on a grid that's three squares by three squares. Abhinav is O, and Anjali is X. Players take turns putting their marks in empty squares. The first player to get 3 of her marks in a diagonal or horizontal, or vertical row is the winner. When all nine squares are complete, the game is over. If no player has three marks in a row, the game ends in a tie. Write a program to decide the winner in the Tic-Tac-Toe game.Input


The input will be three lines contain O's and X's separated by space.Output


The output should be a single line containing either "Abhinav Wins" or "Anjali Wins" or "Tie".Explanation


For example, if the input is

O X O
O X X
O O X 

as three of O's are in vertical row print "Abhinav Wins".


Write a program to create a menu-driven calculator that performs basic arithmetic operations (+, -, *, /, and %).Input


The input will be a single line containing two integers and operator(+, -, *, /, and %) similar to 3 + 5.Output


If the given operator is "+", print the sum of two numbers.

If the given operator is "-", print the result of the subtraction of the two numbers.

If the given operator is "*", print the multiplication of the two numbers.

If the given operator is "/", print the result of the division of the two numbers.

If the given operator is "%", print the result of the modulus operation of the two numbers.Explanation


For example, if the given operator is "+" and the two numbers are 3 and 5. As it is an addition operator, your code should print the sum of the given two numbers (3 + 5), which is 8.

Similarly, if the given operator is "*" and the two numbers are 2 and 5.

As it is a multiplication operator, your code should print the result of the multiplication of the given two numbers (2 * 5), which is 10.

Similarly, if the given operator is "-" and the two numbers are 10 and 9.

As it is a subtraction operator, your code should print the result of the subtraction of the given two numbers (10 - 9), which is 1.


Given a sentence S, write a program to print the frequency of each word in S, where words are sorted in alphabetical order.Input


The input will be a single line containing a string S.Output


The output contains multiple lines, with each line containing a word and frequency of each word in the given string separated by ": ", where words are sorted in alphabetical order.Explanation


For example, if the given sentence is "Hello world, welcome to python world", the output should be

Hello: 1

python: 1

to: 1

welcome: 1

world: 2


Given polynomial, write a program that prints polynomial in Cix^Pi + Ci-1x^Pi-1 + .... + C1x + C0 format.Input


The first line contains a single integer N.

Next N lines contain two integers Pi, Ci separated with space, where Pi denotes power and Ci denotes coefficient of Pi.Output


Print the polynomial in the format Cix^Pi + Ci-1x^Pi-1 + .... + C1x + C0, where Pi's are powers in decreasing order, Ci is coefficient, and C0 is constant. There will be space before and after the plus or minus sign.

If the coefficient is zero, then don't print the term.

If the term with the highest degree is negative, the term should represent -Cix^Pi.

For the term where power is 1, represent it as C1x instead of C1x^1.

If the polynomial degree is zero and the constant term is also zero, then print 0 to represent the polynomial.

For term Cix^Pi, if the coefficient of the term Ci is 1, print x^Pi instead of 1x^Pi.Explanation


If N = 4

For power 0, the coefficient is 5

For power 1, the coefficient is 0

For power 2, the coefficient is 10

For power 3, the coefficient is 6.

Then polynomial represents "6x^3 + 10x^2 + 5"


You are given a square matrix A of dimensions NxN. You need to apply the below given 3 operations on the matrix A.


Rotation: It is represented as R S where S is an integer in {90, 180, 270, 360, 450, ...} which denotes the number of degrees to rotate. You need to rotate the matrix A by angle S in the clockwise direction. The angle of rotation(S) will always be in multiples of 90 degrees.


Update: It is represented as U X Y Z. In initial matrix A (as given in input), you need to update the element at row index X and column index Y with value Z.

After the update, all the previous rotation operations have to be applied to the updated initial matrix.


Querying: It is represented as Q K L. You need to print the value at row index K and column index L of the matrix A. Input


The first line contains a single integer N.

Next N lines contain N space-separated integers Aij (i - index of the row, j - index of the column).

Next lines contain various operations on the array. Each operation on each line (Beginning either with R, U or Q).

-1 will represent the end of input.Output


For each Query operation print the element present at row index K and colum index L of the matrix in its current state.Explanation


For Input:

2

1 2

3 4

R 90

Q 0 0

Q 0 1

R 90

Q 0 0

U 0 0 6

Q 1 1

-1


Initial Matrix

1 2

3 4


For R 90, clockwise rotation by 90 degrees, the matrix will become

3 1

4 2


For Q 0 0, print the element at row index 0 and column index 0 of A, which is 3.

For Q 0 1, print the element at row index 0 and column index 1 of A, which is 1.


Again for R 90, clockwise rotation by 90 degrees, the matrix will become

4 3

2 1


For Q 0 0, print the element at row index 0 and column index 0 of A, which is 4.


For U 0 0 6, update the value at row index 0 and column index 1 in the initial matrix to 6. So the updated matrix will be,

6 2

3 4

After updating, we need to rotate the matrix by sum of all rotation angles applied till now(i.e. R 90 and R 90 => 90 + 90 => 180 degrees in clockwise direction).

After rotation the matrix will now become

4 3

2 6


Next for Q 1 1, print the element at row index 1 and column index 1 of A, which is 6.

output

3

1

4

6


Given a MxN matrix,write a program to print all Anti-Diagonals elements of matrix

Input

The first line of input will contain a M, N values separated by space.

The second line will contain matrix A of dimensions MxN.

Output

The output should contain anti-diagonal elements separated by a line.

Explanation

For example, if M = 4, N = 4

Matrix A:



4 4

1 2 3 4

5 6 7 8

9 10 11 12

13 14 15 16


So the output should be


Write a program to check the overlapping of one string's suffix with the prefix of another string.Input


The first line of the input will contain a string A.

The second line of the input will contain a string B.Output


The output should contain overlapping word if present else print "No overlapping".Explanation


For example, if the given two strings, A and B, are "ramisgood" "goodforall"

The output should be "good" as good overlaps as a suffix of the first string and prefix of next.


You are given the temperature T of an object in one of Celsius, Fahrenheit, and Kelvin scales.

Write a program to print T in all scales viz Celsius, Fahrenheit, and Kelvin.

Formula to convert from Fahrenheit F to Celsius C is C = (F - 32) * 5 / 9.

Formula to convert from Kelvin K to Celsius C is C = K - 273.

Here "C", "F", "K" represent that the temperature scale is in Celsius, Fahrenheit and Kelvin scales respectively.

The input contains the temperature (a number) and the unit of the temperature scale (C, F, K) without any space.

The output contains temperature in Celsius, Fahrenheit and Kelvin scales in each line in the format similar to input and the value of the temperature is rounded to 2 decimal places.Input


The first line of the input contain a temperature Value in one of Celsius, Fahrenheit, and Kelvin scales.Output


The first line of output should contain the Celsius value and the unit of the Celsius without any space.

The second line of output should contain the Fahrenheit value and the unit of the Fahrenheit without any space.

The third line of output should contain the Kelvin value and the unit of the Kelvin without any space.Explanation


For example, if the given temperature Value is 25C then Celsius value is 25.0C, Fahrenheit value is 77.0F, and Kelvin value is 298.0K.


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