Played Challenges
hexagram binary tree - 25 entries
generate the binary tree that represents all possible hexagrams found in the book of changes (易经)
- Best score: 24
- Best player score: 30
- Position: #4 / 9
- Number of attempts: 3
Swap function parameters and delete all comments in python. - 701 entries
Swap function parameters and delete all comments in python.
- Best score: 19
- Best player score: 20
- Position: #51 / 186
- Number of attempts: 3
Delete the last function argument in python. - 510 entries
Delete the last function argument in this python script.
- Best score: 6
- Best player score: 6
- Position: #102 / 187
- Number of attempts: 2
Flip All Bits - 328 entries
Perform a bitwise NOT operation on each bit, meaning that bits that are 0 become 1, and those that are 1 become 0.
- Best score: 26
- Best player score: 32
- Position: #22 / 105
- Number of attempts: 3
From brakets to parens - 1261 entries
This is one of the most common problem when you wrap an array for error handling. Vim is useful when you convert foo[i][j][k] into foo(i, j, k) for many times.
- Best score: 24
- Best player score: 27
- Position: #93 / 281
- Number of attempts: 1
Generate an entry for each month - 386 entries
The input file contains a URI with a month in it. Generate the URIs for all the other months up to a couple of years
- Best score: 27
- Best player score: 56
- Position: #61 / 96
- Number of attempts: 2
Fix the git merge conflicts - 345 entries
Solve the merge conflicts in the Python file
- Best score: 36
- Best player score: 55
- Position: #45 / 103
- Number of attempts: 3
Fix timezone format - 349 entries
Add the missing T and Z in the datetime field. There should be a T instead of the space, and a Z at the end of the datetime. `2024-08-31 18:32:00;` -> `2024-08-31T18:32:00Z;`
- Best score: 15
- Best player score: 17
- Position: #61 / 117
- Number of attempts: 2
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