You are given a string S. The task is to Swap Cases. In other words, convert all lowercase letters to uppercase letters and vice versa.
For Example:
Www.HackerRank.com → wWW.hACKERrANK.COM
Pythonist 2 → pYTHONIST 2
Input Format
A single line containing a string S.
Output Format
Print the modified string S.
Solution:
def swap_case(s):
a = s.swapcase()
...
Wednesday, May 31, 2017
Smallest Discount item
Written by Sammy221
on May 31, 2017
Choose item with the smallest discount offered among n items given
Input Format
First line will contain the value of n
Followed by n lines contains item name, cost and discount percent separated by spaces.
Output Format
The name of the item which offers least discount
a = int(input())
c = 999999
for i in range (a):
b =
input().split()
...
Balanced Brackets
Written by Sammy221
on May 31, 2017
Given n strings of brackets, determine whether each sequence of brackets is balanced. If a string is balanced, print YES on a new line; otherwise, print NO on a new line.
Input Format
The first line contains a single integer n denoting the number of strings.
Each line of the subsequent lines consists of a single string s denoting a sequence...