# Input for row and column
R = int(input())
C = int(input())

# Using list comprehension for input
matrix = [[int(input()) for x in range (C)] for y in range(R)]

def to_roman_numeral(num):
  lookup = [
    (1000, 'M'),
    (900, 'CM'),
    (500, 'D'),
    (400, 'CD'),
    (100, 'C'),
    (90, 'XC'),
    (50, 'L'),
    (40, 'XL'),
    (10, 'X'),
    (9, 'IX'),
    (5, 'V'),
    (4, 'IV'),
    (1, 'I'),
  ]
  res = ''
  for (n, roman) in lookup:
    (d, num) = divmod(num, n)
    res += roman * d
  return res

to_roman_numeral(3) # 'III'
to_roman_numeral(11) # 'XI'
to_roman_numeral(1998) # 'MCMXCVIII'

import os, json, boto3, requests
from flask import Flask, request, jsonify
from flask_cors import CORS, cross_origin
from random import shuffle

app = Flask(__name__)
cors = CORS(app)

dynamodb = boto3.resource("dynamodb", region_name="us-east-1")

app.url_map.strict_slashes = False
SECRET_KEY = os.environ.get("SECRET_KEY")


@app.route("/teks")
def teks_request():
    teks_file = open("teks.json", "r")
    data = json.load(teks_file)
    return jsonify(data)


@app.route("/teks/find/113.41.<int:teks_id>.<string:section_id>")
def teks_find_request(teks_id, section_id):
    teks_file = open("teks.json", "r")
    data = json.load(teks_file)
    for item in data:
        if item["id"] == teks_id:
            for child in item["children"]:
                if child["id"] == section_id:
                    return {"tek": item, "content": child["content"]}
    return jsonify(
        [
            f"Something went wrong. TEKS section id of {section_id} cannot be found within TEKS section {teks_id}."
        ]
    )

@app.route("/lessonplan/read/<id>")
def read_lesson_plan(id):
    lesson_table = dynamodb.Table("Lesson_Plans")
    items = lesson_table.scan()['Items']
    for lesson in items:
        if (lesson["uuid"] == id):
            return jsonify(lesson)
    return {"error": "id does not exist", "section": id}

@app.route("/teks/<int:teks_id>")
def teks_id_request(teks_id):
    teks_file = open("teks.json", "r")
    data = json.load(teks_file)
    for item in data:
        if item["id"] == teks_id:
            return jsonify(item)
    return jsonify([f"Something went wrong. TEKS id of {teks_id} cannot be found."])


@app.route("/assessment/write", methods=["GET", "POST"])
def assessment_write():
    assessment_json = request.json
    assessment_data = dict(assessment_json)
    assessment_table = dynamodb.Table("Assessments")
    assessment_table.put_item(Item=assessment_data)

    if assessment_data == get_assessment(assessment_data["id"]):
        return "Success"
    else:
        return "Failure"

@app.route("/students/read/<id>")
def students_read(id):
    return jsonify(get_students(id))

@app.route("/students/read")
def all_students_read():
    student_table = dynamodb.Table("Students") 
    items = student_table.scan()['Items']
    return jsonify(items)

@app.route("/assessment/read/<id>")
def assessment_read(id):
    return jsonify(get_assessment(id))


@app.route("/assessment/submit/<id>", methods=["POST"])
def submit_assessment(id):
    assessments_table = dynamodb.Table("Assessments")
    assessment = assessments_table.get_item(Key={"id": id})

    if not assessment.get("Item"):
        return {"error": "id does not exist", "section": id}

    responses = {
        question["id"]: question["response"]
        for question in request.json.get("questions")
    }

    correct_answers = 0

    for response in responses:
        # print(
        #     (
        #         responses[response],
        #         find_question(assessment.get("Item").get("questions"), response).get(
        #             "correctAnswer"
        #         ),
        #     )
        # )
        if responses[response] == find_question(
            assessment.get("Item").get("questions"), response
        ).get("correctAnswer"):

            correct_answers += 1

    score = correct_answers / len(request.json.get("questions"))

    users_table = dynamodb.Table("Students")

    users_table.update_item(
        Key={"uuid": request.json.get("student_id")},
        UpdateExpression="SET completedAssessments = list_append(completedAssessments, :i)",
        ExpressionAttributeValues={
            ":i": [
                {
                    "id": id,
                    "score": round(score * 100),
                }
            ]
        },
    )

    message = None
    if round(score * 100) > 70:
        message = f"Congratulations! You passed your assessment with a {round(score * 100)}%."
    else:
        message = f"You failed your assessment with a {round(score * 100)}%."

    sns = boto3.client("sns", region_name="us-east-1")
    number = "+15125967383"
    sns.publish(PhoneNumber=number, Message=message)

    return {"score": score, "message": message}


def find_question(all, id):
    #print("id to find: ", id)
    for question in all:
        if question["id"] == id:
            #print(question)
            return question


def get_assessment(id):
    assessment_table = dynamodb.Table("Assessments")
    results = assessment_table.get_item(Key={"id": id})

    if results.get("Item") is None:
        return {"error": "id does not exist", "section": id}
    else:
        quiz = results.get("Item")
        return {
            "title": quiz.get("title"),
            "id": quiz.get("id"),
            "questions": [
                {
                    "id": question.get("id"),
                    "title": question.get("title"),
                    "options": random_answers(
                        question.get("incorrectAnswers")
                        + [question.get("correctAnswer")]
                    ),
                }
                for question in quiz.get("questions")
            ],
        }

def get_students(id):
    students_table = dynamodb.Table('Students')
    results = students_table.get_item(Key = {
        "uuid": id
    })

    if(results.get("Item") is None):
        return {'error': 'id does not exist', 'section': id}
    else:
        student = results.get("Item")
        return student

def lesson_plans_read():
    student_table = dynamodb.Table("Lesson_Plans")
    items = student_table.scan()['Items']
    return jsonify(items)

def random_answers(answers):
    shuffle(answers)
    return answers

@app.route("/recommendations/<uuid>")
def get_recommendation(uuid):
    student_info_table = dynamodb.Table('Students')
    lesson_plans_table = dynamodb.Table('Lesson_Plans')
    student = get_students(uuid)
    tek = student.get("struggleTeks")[0]

    lesson_plans = lesson_plans_table.scan( Select='ALL_ATTRIBUTES', FilterExpression='tek = :s', ExpressionAttributeValues={ ":s": tek })

    #print(lesson_plans) 

    return jsonify({"student": student, "lesson_plans": lesson_plans.get("Items")})

if __name__ == "__main__":
    app.run(host="0.0.0.0", debug=True)

# Python program for implementation of Bogo Sort
import random

# Sorts array a[0..n-1] using Bogo sort
def bogoSort(a):
	n = len(a)
	while (is_sorted(a)== False):
		shuffle(a)

# To check if array is sorted or not
def is_sorted(a):
	n = len(a)
	for i in range(0, n-1):
		if (a[i] > a[i+1] ):
			return False
	return True

# To generate permuatation of the array
def shuffle(a):
	n = len(a)
	for i in range (0,n):
		r = random.randint(0,n-1)
		a[i], a[r] = a[r], a[i]

# Driver code to test above
a = [3, 2, 4, 1, 0, 5]
bogoSort(a)
print("Sorted array :")
for i in range(len(a)):
	print ("%d" %a[i]),

# Python program for implementation of Selection
# Sort
import sys
A = [64, 25, 12, 22, 11]

# Traverse through all array elements
for i in range(len(A)):
	
	# Find the minimum element in remaining
	# unsorted array
	min_idx = i
	for j in range(i+1, len(A)):
		if A[min_idx] > A[j]:
			min_idx = j
			
	# Swap the found minimum element with
	# the first element		
	A[i], A[min_idx] = A[min_idx], A[i]

# Driver code to test above
print ("Sorted array")
for i in range(len(A)):
	print("%d" %A[i]),

filename = "data.txt"
data = "Hello, World!"

with open(filename, "a") as file:
    file.write(data)