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two_arrays.py
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two_arrays.py
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#https://www.hackerrank.com/challenges/one-month-preparation-kit-two-arrays/problem?isFullScreen=true&h_l=interview&playlist_slugs%5B%5D=preparation-kits&playlist_slugs%5B%5D=one-month-preparation-kit&playlist_slugs%5B%5D=one-month-week-one
#!/bin/python3
import math
import os
import random
import re
import sys
#
# Complete the 'twoArrays' function below.
#
# The function is expected to return a STRING.
# The function accepts following parameters:
# 1. INTEGER k
# 2. INTEGER_ARRAY A
# 3. INTEGER_ARRAY B
#
def twoArrays(k, A, B):
# Write your code here
A = sorted(A)
B = list(reversed(sorted(B)))
for i in range(0, len(A)):
if A[i] + B[i] < k:
return 'NO'
return 'YES'
if __name__ == '__main__':
fptr = open(os.environ['OUTPUT_PATH'], 'w')
q = int(input().strip())
for q_itr in range(q):
first_multiple_input = input().rstrip().split()
n = int(first_multiple_input[0])
k = int(first_multiple_input[1])
A = list(map(int, input().rstrip().split()))
B = list(map(int, input().rstrip().split()))
result = twoArrays(k, A, B)
fptr.write(result + '\n')
fptr.close()