Pengfei Liu

Pengfei Liu submitted Solution 7368365 to Problem 659. How long is the longest prime diagonal?

on 12 Jan 2022

Pengfei Liu submitted Solution 7358145 to Problem 661. Spot the outlier

on 10 Jan 2022

Pengfei Liu submitted Solution 7312635 to Problem 658. Find the biggest empty box

on 29 Dec 2021

Pengfei Liu submitted Solution 7304060 to Problem 323. Mechanics 1

on 27 Dec 2021

Pengfei Liu received Cody Challenge Master badge

on 25 Dec 2021

Pengfei Liu submitted Solution 7296320 to Problem 26. Determine if input is odd

on 25 Dec 2021

Pengfei Liu submitted Solution 7296315 to Problem 27. Pangrams!

on 25 Dec 2021

Pengfei Liu submitted Solution 7296310 to Problem 28. Counting Money

on 25 Dec 2021

Pengfei Liu submitted Solution 7296305 to Problem 29. Nearest Numbers

on 25 Dec 2021

Pengfei Liu submitted Solution 7296290 to Problem 30. Sort a list of complex numbers based on far they are from the origin.

on 25 Dec 2021

Pengfei Liu submitted Solution 7296280 to Problem 31. Remove all the words that end with "ain"

on 25 Dec 2021

Pengfei Liu submitted Solution 7296275 to Problem 32. Most nonzero elements in row

on 25 Dec 2021

Pengfei Liu submitted Solution 7296255 to Problem 33. Create times-tables

on 25 Dec 2021

Pengfei Liu submitted Solution 7296215 to Problem 34. Binary numbers

on 25 Dec 2021

Pengfei Liu submitted Solution 7296195 to Problem 35. Quote Doubler

on 25 Dec 2021

Pengfei Liu submitted Solution 7294310 to Problem 37. Pascal's Triangle

on 24 Dec 2021

Pengfei Liu submitted Solution 7294280 to Problem 38. Return a list sorted by number of occurrences

on 24 Dec 2021

Pengfei Liu submitted Solution 7294220 to Problem 39. Which values occur exactly three times?

on 24 Dec 2021

Pengfei Liu submitted Solution 7289690 to Problem 40. Reverse Run-Length Encoder

on 23 Dec 2021

Pengfei Liu submitted Solution 7289670 to Problem 41. Cell joiner

on 23 Dec 2021

Pengfei Liu submitted Solution 7289650 to Problem 42. Find the alphabetic word product

on 23 Dec 2021

Pengfei Liu submitted Solution 7289620 to Problem 43. Subset Sum

on 23 Dec 2021

Pengfei Liu submitted Solution 7285725 to Problem 44. Trimming Spaces

on 22 Dec 2021

Pengfei Liu submitted Solution 7284865 to Problem 45. Make a Palindrome Number

on 22 Dec 2021

Pengfei Liu submitted Solution 7284845 to Problem 46. Which doors are open?

on 22 Dec 2021

Pengfei Liu submitted Solution 7284835 to Problem 47. Extract leading non-zero digit

on 22 Dec 2021

Pengfei Liu submitted Solution 7281655 to Problem 48. Making change

on 21 Dec 2021

Pengfei Liu submitted Solution 7281500 to Problem 49. Sums with Excluded Digits

on 21 Dec 2021

Pengfei Liu submitted Solution 7281495 to Problem 1. Times 2 - START HERE

on 21 Dec 2021

Pengfei Liu submitted Solution 7281490 to Problem 2. Make the vector [1 2 3 4 5 6 7 8 9 10]

on 21 Dec 2021

Pengfei Liu submitted Solution 7281485 to Problem 3. Find the sum of all the numbers of the input vector

on 21 Dec 2021

Pengfei Liu submitted Solution 7281480 to Problem 4. Make a checkerboard matrix

on 21 Dec 2021

Pengfei Liu submitted Solution 7281450 to Problem 5. Triangle Numbers

on 21 Dec 2021

Pengfei Liu submitted Solution 7281435 to Problem 8. Add two numbers

on 21 Dec 2021

Pengfei Liu submitted Solution 7281425 to Problem 9. Who Has the Most Change?

on 21 Dec 2021

Pengfei Liu submitted Solution 7281420 to Problem 9. Who Has the Most Change?

on 21 Dec 2021

Pengfei Liu submitted Solution 7281025 to Problem 12. Fibonacci sequence

on 21 Dec 2021

Pengfei Liu submitted Solution 7281015 to Problem 13. Remove all the consonants

on 21 Dec 2021

Pengfei Liu submitted Solution 7280955 to Problem 14. Find the numeric mean of the prime numbers in a matrix.

on 21 Dec 2021

Pengfei Liu submitted Solution 7280935 to Problem 15. Find the longest sequence of 1's in a binary sequence.

on 21 Dec 2021

Pengfei Liu submitted Solution 7278320 to Problem 16. Return the largest number that is adjacent to a zero

on 20 Dec 2021

Pengfei Liu submitted Solution 7278255 to Problem 17. Find all elements less than 0 or greater than 10 and replace them with NaN

on 20 Dec 2021

Pengfei Liu submitted Solution 7278230 to Problem 18. Bullseye Matrix

on 20 Dec 2021

Pengfei Liu submitted Solution 7278185 to Problem 19. Swap the first and last columns

on 20 Dec 2021

Pengfei Liu submitted Solution 7278160 to Problem 20. Summing digits

on 20 Dec 2021

Pengfei Liu submitted Solution 7278140 to Problem 22. Remove the vowels

on 20 Dec 2021

Pengfei Liu submitted Solution 7278130 to Problem 24. Function Iterator

on 20 Dec 2021

Pengfei Liu submitted Solution 7020025 to Problem 25. Remove any row in which a NaN appears

on 2 Dec 2021

Pengfei Liu submitted Solution 7019985 to Problem 73. Replace NaNs with the number that appears to its left in the row.

on 2 Dec 2021

Pengfei Liu submitted Solution 7018755 to Problem 74. Balanced number

on 2 Dec 2021