https://www.hackerrank.com/challenges/divisible-sum-pairs/problem
HackerRank - Divisible Sum Pairs
#!/bin/python3import mathimport osimport randomimport reimport sysdef divisibleSumPairs(n, k, ar): count = 0 for i in range(0, n): for j in range(0, n): if(i >= j): continue if((ar[i] + ar[j]) % k == 0): count += 1 return countif __name__ == '__main__': fptr = open(os.environ['OUTPUT_PATH'], 'w') nk = input().split() n = int(nk[0]) k = int(nk[1]) ar = list(map(int, input().rstrip().split())) result = divisibleSumPairs(n, k, ar) fptr.write(str(result) + '\n') fptr.close()
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