Zhaohui Qin submitted Solution 1731774 to Problem 21. Return the 3n+1 sequence for n
on 20 Feb 2019
Zhaohui Qin submitted Solution 1720847 to Problem 105. How to find the position of an element in a vector without using the find function
on 14 Feb 2019
Zhaohui Qin submitted Solution 1409768 to Problem 11. Back and Forth Rows
on 8 Jan 2018
Zhaohui Qin received Solver badge for Solution 1409768
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