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hackerrank/Problem Solving (Advanced)/README.md

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+if __name__ == '__main__':
+    a = int(input())
+    b = int(input())
+print(a+b)
+print(a-b)
+print(a*b)

hackerrank/Problem Solving (Basic)/README.md

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+if __name__ == '__main__':
+    n = int(input())
+    arr = map(int, input().split())
+
+    #  Removing duplicates from the list
+    new_arr = list(set(arr))
+    
+    # Sorting the list
+    new_arr.sort()
+    
+    # Printing the the second last element
+    print(new_arr[-2])
+    
+    

hackerrank/Python (Basic)/Arithmetic Operators.py

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+# Finding The Percentage HackerRank challenge
+# Tasks 
+# The provided code stub read in a dictionary containing key/value pairs of name:[Marks] for a list of students. Print the average of the marks array for the student name provided, showing 2 places after the decimal.
+
+# Dictionaries are used to store data values in key:value pairs.
+# List items are ordered, changeable, and allow duplicate values.
+# [name, * line] This allows you to handle variable-length input where you want to assign the first word to name and the rest of the words to line regardless of their number.
+
+if __name__ == '__main__':
+    n = int(input())
+    student_marks = {}
+    for _ in range(n):
+        name, *line = input().split()
+        scores = list(map(float, line))
+        student_marks[name] = scores
+    query_name = input()
+# My solution
+
+print( "%.2f" % (sum(list(student_marks[query_name])) / (len(list(student_marks[query_name])))))

hackerrank/Python (Basic)/Find the Runner-Up Score!.py

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+if __name__ == '__main__':
+    x = int(input())
+    y = int(input())
+    z = int(input())
+    n = int(input())
+
+    perm = []
+    for i in range(x+1):
+        for j in range(y+1):
+            for k in range(z+1):
+                if (i+j+k)!=n:
+                    perm.append([i,j,k])
+                
+    print(perm)
+ 
+# Method 2
+# arr = [[X, Y, Z] for X in range(x+1) for Y in range(y+1) for Z in range(z+1) if X + Y + Z != N]

hackerrank/Python (Basic)/Finding The Percentage.py

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+if __name__ == '__main__':
+    N = int(input())
+    arr = []
+    for _ in range(N):
+        command = input().split()
+        if command[0] == "insert":
+            arr.insert(int(command[1]),int(command[2]))
+        elif command[0] == "remove":
+            arr.remove(int(command[1]))
+        elif command[0] == "append":
+            arr.append(int(command[1]))
+        elif command[0] == "sort":
+            arr.sort()
+        elif command[0] == "pop":
+            arr.pop()
+        elif command[0] == "reverse":
+            arr.reverse()
+        elif command[0] == "print":
+            print(arr)
+        else : 
+            continue

hackerrank/Python (Basic)/List Comprehensions.py

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+if __name__ == '__main__':
+    n = int(input())
+    
+    for i in range(n):
+        print(i*i)

hackerrank/Python (Basic)/Lists.py

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+if __name__ == '__main__':
+    n = int(input())
+    records = []
+    scores = []
+    out = []
+    for _ in range(n):
+        name = input()
+        score = float(input())
+        records.append([name, score])
+        scores.append(score)
+        
+    # Removing duplicates from the list
+    new_scores = list(set(scores))
+    # Sorting the list
+    new_scores.sort()
+    # crete a new list : studens having lowest grade
+    for i in range(n):
+        if new_scores[1]==records[i][1]:
+            out.append(records[i]) 
+    # order names alphabetically in the new_scores 
+    new_out = sorted(out)
+    for i in range(len(new_out)):
+        print(new_out[i][0])

hackerrank/Python (Basic)/Loops.py

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+if __name__ == '__main__':
+    n = int(input())
+    
+    for i in range(n):
+        print(i+1, end="")
+
+# Print without newline (end="")

hackerrank/Python (Basic)/Nested Lists.py

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+if __name__ == '__main__':
+    a = int(input())
+    b = int(input())
+    
+    # The result of the integer division 3//5 = 0 
+    # The result of the float divison 3/5 = 0.6
+    print(a//b)
+    print(a/b)

hackerrank/Python (Basic)/Print Function.py

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+import math
+
+
+if __name__ == '__main__':
+    n = int(input().strip())
+
+    if n % 2 == 1:
+        print("Weird")
+    elif n >=2 and n <=5:
+        print("Not Weird")
+    elif n <= 20:
+        print("Weird")
+    else:
+        print("Not Weird")

hackerrank/Python (Basic)/Python Division.py

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+def split_and_join(line):
+    return "-".join(line.split())
+
+if __name__ == '__main__':
+    line = input()
+    result = split_and_join(line)
+    print(result)

hackerrank/Python (Basic)/Python If-Else.py

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+# The year can be evenly divided by 4, is a leap year, unless:
+# The year can be evenly divided by 100, it is NOT a leap year, unless:
+# The year is also evenly divisible by 400. Then it is a leap year.
+
+def is_leap(year):
+    leap = False
+    
+    if (year%4==0 and year%100!=0) or year%400==0:
+        leap=True
+    
+    return leap
+
+year = int(input())
+print(is_leap(year))

hackerrank/Python (Basic)/README.md

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+> ## [HackerRank-python](https://www.hackerrank.com/domains/python?badge_type=python)