Parallel Processing - Problem Solving (Basic) certification | HackerRank


Solution in Python:



 

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#!/bin/python3

import math
import os
import random
import re
import sys


#
# Complete the 'minTime' function below.
#
# The function is expected to return a LONG_INTEGER.
# The function accepts following parameters:
#  1. INTEGER_ARRAY files
#  2. INTEGER numCores
#  3. INTEGER limit
#

def minTime(files, numCores, limit):
    x = []
    y = []
    for f in files:
        if f % numCores == 0:
            x.append(f)
        else:
            y.append(f)
    x.sort(reverse=True)
    return (sum(x[:limit]) // numCores) + sum(x[limit:]) + sum(y)
    
if __name__ == '__main__':
    fptr = open(os.environ['OUTPUT_PATH'], 'w')

    files_count = int(input().strip())

    files = []

    for _ in range(files_count):
        files_item = int(input().strip())
        files.append(files_item)

    numCores = int(input().strip())

    limit = int(input().strip())

    result = minTime(files, numCores, limit)

    fptr.write(str(result) + '\n')

    fptr.close()
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