Look for the file with same name for answers

codes for the questions

Author: GuptaAnubhav1

arithmetic.py

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+import math
+import sys
+
+a= int(input())
+b= int(input())
+
+
+print ("%d" %(a+b))
+print ("%d"%(a-b))
+print ("%d" %(a*b))

fidingpercentage.py

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+if __name__ == '__main__':
+    n = int(raw_input())
+    student_marks = {}
+    for _ in range(n):
+        line = raw_input().split()
+        name, scores = line[0], line[1:]
+        scores = map(float, scores)
+        student_marks[name] = scores
+    query_name = raw_input()
+    query_scores = student_marks[query_name]
+    print("{0:.2f}".format(sum(query_scores)/(len(query_scores))))

ifelse.py

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+#!/bin/python3
+
+
+import sys
+
+num = int(input())
+n = num % 2
+
+if n == 0 and (2<= num <=5):
+    print('Not Weird')
+elif n == 0 and (6<= num <=20):
+    print('Weird')
+elif n == 0 and num > 20:
+    print("Not Weird")
+elif num % 2 != 0:
+    print('Weird')

leapyear.py

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+def is_leap(year):
+    if year % 100 ==0:
+        return False
+    if year % 400 ==0:
+        return True
+    if year%4==0:
+        return True
+    else:
+        return False
+
+year = int(input())
+print(is_leap(year))

listcomprehensions.py

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+import math
+import sys
+x = int(input())
+y = int(input())
+z = int(input())
+n = int(input())
+print ([[i,j,k] for i in range (0, x+1) for j in range (0, y+1) for k in range (0, z+1) if ((i+j+k) != n)])

nestedlist.py

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+import sys
+import math
+
+marksheet=[]
+scorelist=[]
+if __name__ == '__main__':
+        for _ in range(int(input())):
+                name = input()
+                score = float(input())
+                marksheet+=[[name,score]]
+                scorelist+=[score]
+        b=sorted(list(set(scorelist)))[1]
+
+        for a,c in sorted(marksheet):
+             if c==b:
+                    print(a)

printingwithoutspace.py

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+import math
+import sys
+n = int(input())
+print(*range(1,n+1), sep="")
+© 2019 GitHub, Inc.

roman.py

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+import re
+
+thousand = 'M{0,3}'
+hundred = '(C[MD]|D?C{0,3})'
+ten = '(X[CL]|L?X{0,3})'
+digit = '(I[VX]|V?I{0,3})'
+print (bool(re.match(thousand + hundred+ten+digit +'$', input())))

runnersup.py

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+import math
+import sys
+n = int(input())
+arr =list(map(int, input().split()))
+arr =  [i for i in arr if i != max(arr)]
+print(max(arr))

square.py

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+import math
+import sys
+n = int(input())
+i=0
+for i in range(n):
+    print(i**2)