InterviewBit Problems   Zigzag String : Solved

About the Zigzag String : Solved category (1)
Python solution without B arrays (1)
Easy soln in c++ (1)
CPP Simple solution in O(n) (1)
C++ O(len),AS(len) (1)
SUPER Easy to Understand O(n) Java solution (1)
Shorter code without O(n) space (1)
Simple iterative solution CPP (1)
O(N) Time,O(n) space (1)
O(N) Time + O(1) space (1)
Python solution, O(n)time, O(n) space (1)
C++(Without using vector<string>, just maths), O(1) space (1)
Simple java O(n) time and space complexity (1)
Simple Toggle Solution, Python 3 O(n) (1)
Python - Time Complexity : O(n), Space Complexity : O(n) (1)
Unique solution using Graph concept ,pass all test case, Must watch code even if you solve this problem (1)
Simplest C++ solution ;) (1)
Simple and easy to understand, C++, O(n) (1)
Java working O(n) Solution (1)
Very easy C++ solution :} (1)
Straightforward solution in Python, using separate lists for each row and keeping a direction int in which to append the row lists (1)
Java Solution Using String Builder (1)
Simple C++ solution with O(n) time and space complexity (1)
Geeksforgeeks easy solution (1)
O(n) time O(1) space. 3 lines C++ code (3)
Please suggest improvements : (1)
C++ Solution O(N) space and time (1)
Why does the following code give a run time error? (1)
Why Memory Limit is exceeded for below simple solution? (1)
Correct output, but Runtime error (3)