Short Problem Definition:
|Suppose you have a string S which has length N and is indexed from 0 to N−1. String R is the reverse of the string S. The string S is funny if the condition||Si−Si−1||=||Ri−Ri−1||is true for every i from 1 to N−1.|
time complexity is
space complexity is
Just follow the instructions.
#!/usr/bin/py def isStrFunny(s): s_len = len(s) idx = 0 while idx < s_len//2: left_diff = abs(ord(s[idx]) - ord(s[idx+1])) right_diff = abs(ord(s[s_len-idx-1]) - ord(s[s_len-idx-2])) if left_diff != right_diff: return False idx += 1 return True if __name__ == '__main__': t = input() for _ in range(t): s = raw_input() if isStrFunny(s): print "Funny" else: print "Not Funny"