Raymond Phan

Raymond Phan submitted Solution 1560373 to Problem 1167. matrix zigzag

on 14 Jun 2018

Raymond Phan submitted Solution 1560370 to Problem 1167. matrix zigzag

on 14 Jun 2018

Raymond Phan submitted Solution 1560365 to Problem 1321. Given a matrix, swap the 2nd & 3rd columns

on 14 Jun 2018

Raymond Phan received CUP Challenge Master badge

on 14 Jun 2018

Raymond Phan submitted Solution 1560337 to Problem 2024. Triangle sequence

on 14 Jun 2018

Raymond Phan submitted Solution 1558613 to Problem 2023. Is this triangle right-angled?

on 12 Jun 2018

Raymond Phan submitted Solution 1558612 to Problem 2022. Find a Pythagorean triple

on 12 Jun 2018

Raymond Phan submitted Solution 1558607 to Problem 2019. Dimensions of a rectangle

on 12 Jun 2018

Raymond Phan submitted Solution 1558605 to Problem 2018. Side of a rhombus

on 12 Jun 2018

Raymond Phan submitted Solution 1558599 to Problem 2017. Side of an equilateral triangle

on 12 Jun 2018

Raymond Phan submitted Solution 1558591 to Problem 2020. Area of an Isoceles Triangle

on 12 Jun 2018

Raymond Phan submitted Solution 1558587 to Problem 44. Trimming Spaces

on 12 Jun 2018

Raymond Phan submitted Solution 1540391 to Problem 49. Sums with Excluded Digits

on 25 May 2018

Raymond Phan submitted Solution 1540384 to Problem 87. Indexed Probability Table

on 25 May 2018

Raymond Phan submitted Solution 1540380 to Problem 57. Summing Digits within Text

on 25 May 2018

Raymond Phan submitted Solution 1540379 to Problem 57. Summing Digits within Text

on 25 May 2018

Raymond Phan submitted Solution 1539463 to Problem 51. Find the two most distant points

on 24 May 2018

Raymond Phan submitted Solution 1539384 to Problem 38. Return a list sorted by number of occurrences

on 24 May 2018

Raymond Phan submitted Solution 1539383 to Problem 38. Return a list sorted by number of occurrences

on 24 May 2018

Raymond Phan submitted Solution 1534052 to Problem 62. Elapsed Time

on 18 May 2018

Raymond Phan submitted Solution 1534046 to Problem 2016. Area of an equilateral triangle

on 18 May 2018

Raymond Phan submitted Solution 1534042 to Problem 564. How to subtract?

on 18 May 2018

Raymond Phan submitted Solution 1534033 to Problem 48. Making change

on 18 May 2018

Raymond Phan submitted Solution 1534026 to Problem 46. Which doors are open?

on 18 May 2018

Raymond Phan submitted Solution 1534025 to Problem 46. Which doors are open?

on 18 May 2018

Raymond Phan submitted Solution 1534022 to Problem 28. Counting Money

on 18 May 2018

Raymond Phan submitted Solution 1534017 to Problem 60. The Goldbach Conjecture

on 18 May 2018

Raymond Phan submitted Solution 906603 to Problem 76. De-dupe

on 10 Jun 2016

Raymond Phan submitted Solution 906601 to Problem 351. Back to basics 8 - Matrix Diagonals

on 10 Jun 2016

Raymond Phan submitted Solution 889539 to Problem 470. Scoring for oriented dominoes

on 12 May 2016

Raymond Phan submitted Solution 732923 to Problem 22. Remove the vowels

on 10 Sep 2015

Raymond Phan submitted Solution 732644 to Problem 22. Remove the vowels

on 9 Sep 2015

Raymond Phan submitted Solution 591233 to Problem 22. Remove the vowels

on 4 Mar 2015

Raymond Phan submitted Solution 572782 to Problem 74. Balanced number

on 3 Feb 2015

Raymond Phan submitted Solution 572772 to Problem 73. Replace NaNs with the number that appears to its left in the row.

on 3 Feb 2015

Raymond Phan submitted Solution 485178 to Problem 170. First N Perfect Squares

on 10 Aug 2014

Raymond Phan submitted Solution 485177 to Problem 351. Back to basics 8 - Matrix Diagonals

on 10 Aug 2014

Raymond Phan submitted a Comment to Solution 463965

on 28 Jul 2014

Raymond Phan submitted Solution 479323 to Problem 108. Given an unsigned integer x, find the largest y by rearranging the bits in x

on 28 Jul 2014

Raymond Phan submitted Solution 479321 to Problem 412. Back to basics 22 - Rotate a matrix

on 28 Jul 2014

Raymond Phan submitted Solution 479320 to Problem 349. Back to basics 6 - Column Vector

on 28 Jul 2014

Raymond Phan submitted Solution 479319 to Problem 129. All capital?

on 28 Jul 2014

Raymond Phan submitted Solution 479318 to Problem 649. Return the first and last characters of a character array

on 28 Jul 2014

Raymond Phan submitted Solution 479317 to Problem 649. Return the first and last characters of a character array

on 28 Jul 2014

Raymond Phan submitted Solution 479316 to Problem 649. Return the first and last characters of a character array

on 28 Jul 2014

Raymond Phan submitted Solution 479315 to Problem 459. Sum of diagonal of a square matrix

on 28 Jul 2014

Raymond Phan submitted Solution 479314 to Problem 459. Sum of diagonal of a square matrix

on 28 Jul 2014

Raymond Phan submitted Solution 479219 to Problem 13. Remove all the consonants

on 27 Jul 2014

Raymond Phan submitted Solution 479218 to Problem 13. Remove all the consonants

on 27 Jul 2014

Raymond Phan submitted Solution 479217 to Problem 13. Remove all the consonants

on 27 Jul 2014