Python program to copy odd lines of one file to other Write a python program to read contents of a file and copy only the content of odd lines into new file. Examples: Input : Hello World Python Language Output : Hello Python Input : Python Language Is Easy Output : Python Is Approach to…
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Python program to check if a string contains all unique characters To implement an algorithm to determine if a string contains all unique characters. Examples: Input : s = “abcd” Output: True “abcd” doesn’t contain any duplicates. Hence the output is True. Input : s = “abbd” Output: False “abbd” contains duplicates. Hence the output…
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Python Program for Legendre\’s Conjecture It says that there is always one prime number between any two consecutive natural number\’s(n = 1, 2, 3, 4, 5, …) square. This is called Legendre\’s Conjecture. Conjecture: A conjecture is a proposition or conclusion based upon incompleate information to which no proof has been found i.e it has…
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Python Program for Triangular Matchstick Number Given a number X which represents the floor of a matchstick pyramid, write a program to print the total number of matchstick required to form a pyramid of matchsticks of x floors. Examples: Input : X = 1 Output : 3 Input : X = 2 Output : 9…
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Python Program for Number of solutions to Modular Equations Given A and B, the task is to find the number of possible values that X can take such that the given modular equation (A mod X) = B holds good. Here, X is also called a solution of the modular equation. Examples: Input : A…
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Check whether a number has consecutive 0’s in the given base or not Given a decimal number N, the task is to check if a number has consecutive zeroes or not after converting the number to its K-based notation. Examples: Input: N = 4, K = 2 Output: No 4 in base 2 is 100,…
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Python program to convert floating to binary Python doesn’t provide any inbuilt method to easily convert floating point decimal numbers to binary number. So, Let’s do this manually. Approach : To convert a floating point decimal number into binary, first convert the integer part into binary form and then fractional part into binary form and…
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Python program to convert float decimal to Octal number Python doesn’t support any inbuilt function to easily convert floating point decimal numbers to octal representation. Let’s do this manually. Approach : To convert a decimal number having fractional part into octal, first convert the integer part into octal form and then fractional part into octal…
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Python Program for Check if all digits of a number divide it Given a number n, find whether all digits of n divide it or not. Examples: Input : 128 Output : Yes 128 % 1 == 0, 128 % 2 == 0, and 128 % 8 == 0. Input : 130 Output : No…
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Python Program for Find sum of even factors of a number Given a number n, the task is to find the even factor sum of a number. Examples: Input : 30 Output : 48 Even dividers sum 2 + 6 + 10 + 30 = 48 Input : 18 Output : 26 Even dividers sum…
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