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def find_winning_strategy(cards):
    n = len(cards)
    dp = [[0] * n for _ in range(n)]

    for gap in range(n):
        for i in range(n - gap):
            j = i + gap

            # Base cases
            if i == j:

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#Task12a

# importing libraries
import pygame
import time
import random

snake_speed = 15

# Window size

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#task 11.a


import tkinter as tk

# Function to change font style
def change_font():
    label.config(font=("Arial", 18, "bold"))

# Create main window

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#Task10a

import matplotlib.pyplot as plt

languages = ['Java', 'Python', 'PHP', 'JavaScript', 'C#', 'C++']
popularity = [22.2, 17.6, 8.8, 8, 7.7, 6.7]

plt.bar(languages, popularity, color='b')
plt.title('Popularity of Programming Languages')
plt.xlabel('Programming Languages')

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#task 9.a

# Initialize the list of grades
grades = [85, 90, 78, 92, 88]

# Display the grades list
print("Grades List:", grades)

# Prompt the user to enter the index of the grade they want to view
try:

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Task8a

def number_sequence(start, end, step=1):
    current = start
    while current <= end:
        yield current
        current += step
start = int(input("Enter the starting number: "))
end = int(input("Enter the ending number: "))
step = int(input("Enter the step value: "))

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#Task7a

def analyze_student_grades():
    # Sample data
    student_names = ["Alice", "Bob", "Charlie", "Diana"]
    student_grades = [85, 92, 78, 90]

    # 1. Print a welcome message
    print("Welcome to the Student Grades Analyzer!\n")
    

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#Task6a

def copy_files(file_paths):
    for file_path in file_paths:
        if os.path.exists(file_path):
            with open(file_path, 'r') as original_file:
                original_content = original_file.read()
                copy_file_path = file_path.split('.')[0] + '_copy.' + file_path.split('.')[1]
                with open(copy_file_path, 'w') as copy_file:
                    copy_file.write(original_content)

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#task 5.a

def find_employee_by_id(employees, target_id):
    for employee in employees:
        if employee['id'] == target_id:
            return employee
    return None

# Test the function
employees = [

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#Task4a

#Add Elements: Add elements to the list.
list=[10,20]
a=30

list.append(a)
print(list)
#Remove Elements: Remove specific elements from the list.
list.pop(1)#by index value