Played Challenges
hexagram binary tree - 42 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: #6 / 14
- Number of attempts: 3
Swap function parameters and delete all comments in python. - 796 entries
Swap function parameters and delete all comments in python.
- Best score: 19
- Best player score: 20
- Position: #57 / 206
- Number of attempts: 3
Delete the last function argument in python. - 550 entries
Delete the last function argument in this python script.
- Best score: 6
- Best player score: 6
- Position: #102 / 201
- Number of attempts: 2
Flip All Bits - 355 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: #23 / 110
- Number of attempts: 3
From brakets to parens - 1266 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 / 284
- Number of attempts: 1
Generate an entry for each month - 387 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 / 97
- Number of attempts: 2
Fix the git merge conflicts - 346 entries
Solve the merge conflicts in the Python file
- Best score: 36
- Best player score: 55
- Position: #45 / 104
- Number of attempts: 3
Fix timezone format - 351 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 / 118
- Number of attempts: 2
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