diff --git a/HackerRank-A Very Big Sum/A_Very_Big_Sum.py b/HackerRank-A Very Big Sum/A_Very_Big_Sum.py
index bc7e073..9f5ed0f 100644
--- a/HackerRank-A Very Big Sum/A_Very_Big_Sum.py
+++ b/HackerRank-A Very Big Sum/A_Very_Big_Sum.py
@@ -5,12 +5,10 @@
import random
import re
import sys
+
# Complete the aVeryBigSum function below.
def aVeryBigSum(ar):
- sum = 0
- for i in range(len(ar)):
- sum+=ar[i]
- return sum
+ return sum(ar)
if __name__ == '__main__':
fptr = open(os.environ['OUTPUT_PATH'], 'w')
diff --git a/HackerRank-Apple and Orange/Apple_and_Orange.py b/HackerRank-Apple and Orange/Apple_and_Orange.py
index f5bad10..4c89c02 100644
--- a/HackerRank-Apple and Orange/Apple_and_Orange.py
+++ b/HackerRank-Apple and Orange/Apple_and_Orange.py
@@ -8,20 +8,8 @@
# Complete the countApplesAndOranges function below.
def countApplesAndOranges(s, t, a, b, apples, oranges):
- acount = 0
- bcount = 0
- for i in range(len(apples)):
- temp = a+apples[i]
- if(temp in range(s,t+1)):
- acount+=1
- for i in range(len(oranges)):
- temp = b+oranges[i]
- if(temp in range(s,t+1)):
- bcount+=1
- print (acount)
- print (bcount)
-
-
+ print(len([a+i for i in apples if a+i >= s and a+i <= t ]))
+ print(len([b+i for i in oranges if b+i >= s and b+i <= t]))
if __name__ == '__main__':
st = input().split()
diff --git a/HackerRank-Diagonal Difference/Diagonal_Difference.py b/HackerRank-Diagonal Difference/Diagonal_Difference.py
index 7cfabd2..b29761d 100644
--- a/HackerRank-Diagonal Difference/Diagonal_Difference.py
+++ b/HackerRank-Diagonal Difference/Diagonal_Difference.py
@@ -6,21 +6,20 @@
import re
import sys
-# Complete the diagonalDifference function below.
+#
+# Complete the 'diagonalDifference' function below.
+#
+# The function is expected to return an INTEGER.
+# The function accepts 2D_INTEGER_ARRAY arr as parameter.
+#
+
def diagonalDifference(arr):
- prim =0
- sec=0
- length = len(arr[0])
- for count in range(length):
- prim += arr[count][count]
- sec += arr[count][(length-count-1)]
- return abs(prim-sec)
-
+ return abs(sum([arr[i][i] for i in range(len(arr))])-sum([arr[i][len(arr)-i-1] for i in range(len(arr))]))
if __name__ == '__main__':
fptr = open(os.environ['OUTPUT_PATH'], 'w')
- n = int(input())
+ n = int(input().strip())
arr = []
diff --git a/HackerRank-Extra Long Factorials/Extra_Long_Factorials.py b/HackerRank-Extra Long Factorials/Extra_Long_Factorials.py
index 8bd1b70..fed06d9 100644
--- a/HackerRank-Extra Long Factorials/Extra_Long_Factorials.py
+++ b/HackerRank-Extra Long Factorials/Extra_Long_Factorials.py
@@ -8,13 +8,9 @@
# Complete the extraLongFactorials function below.
def extraLongFactorials(n):
- ans=1
- while(n!=1):
- ans*=n
- n-=1
- print (ans)
+ if n == 1:
+ return 1
+ return n * extraLongFactorials(n-1)
if __name__ == '__main__':
- n = int(input())
-
- extraLongFactorials(n)
+ print(extraLongFactorials(int(input())))
diff --git a/HackerRank-Mini-Max Sum/Mini-Max_Sum.py b/HackerRank-Mini-Max Sum/Mini-Max_Sum.py
index b4ea822..48d4233 100644
--- a/HackerRank-Mini-Max Sum/Mini-Max_Sum.py
+++ b/HackerRank-Mini-Max Sum/Mini-Max_Sum.py
@@ -8,12 +8,8 @@
# Complete the miniMaxSum function below.
def miniMaxSum(arr):
- sum=0
- for i in range(len(arr)):
- sum+=arr[i]
- print ( sum-max(arr), sum-min(arr))
-
+ s=sum(arr)
+ print(s-max(arr),s-min(arr))
if __name__ == '__main__':
arr = list(map(int, input().rstrip().split()))
-
miniMaxSum(arr)
diff --git a/HackkerRank-Angry Professor/Angry_Professor.py b/HackkerRank-Angry Professor/Angry_Professor.py
index a5a27a8..ee5ad9e 100644
--- a/HackkerRank-Angry Professor/Angry_Professor.py
+++ b/HackkerRank-Angry Professor/Angry_Professor.py
@@ -8,14 +8,7 @@
# Complete the angryProfessor function below.
def angryProfessor(k, a):
- count=0
- for i in range(len(a)):
- if(a[i]<=0):
- count+=1
- if(count>=k):
- return "NO"
- return "YES"
-
+ return "NO" if len(list(filter(lambda x:x<=0, a)))>=k else "YES"
if __name__ == '__main__':
fptr = open(os.environ['OUTPUT_PATH'], 'w')
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