77 problems solved
78 problems scored
78 problems tried
position 10 on the rank
score: 77 77 77 78 78 (=1 ≥⅔ ≥½ ≥⅓ >0)
| timestamp (UTC) | problem | language | score | runtime | reason |
|---|---|---|---|---|---|
| 2026-07-10 06:40:32 | kilobytes | c | 6/6 | 2ms 1MB | |
| 2026-07-10 06:21:38 | bits2bytes | c | 6/6 | 0ms 1MB | |
| 2026-07-10 06:17:37 | bytes2bits | c | 6/6 | 5ms 1MB | |
| 2026-07-10 06:10:31 | errxit | c | 6/6 | 3ms 1MB | |
| 2026-07-10 06:05:14 | erro | c | 2/2 | 0ms 1MB |
| problem | best score | tries | languages |
|---|---|---|---|
| Chapter 3: Programing Basics | |||
| hello | 6/6 | 2 | c |
| cscx | 3/3 | 1 | c |
| repeat1 | 10/10 | 1 | c |
| hi1 | 10/10 | 1 | c |
| age1 | 10/10 | 1 | c |
| swap1 | 10/10 | 1 | c |
| triple1 | 12/12 | 2 | c |
| inc1 | 12/12 | 2 | c |
| add1 | 12/12 | 1 | c |
| mult1 | 12/12 | 1 | c |
| box1 | 12/12 | 1 | c |
| oddeven1 | 12/12 | 1 | c |
| order1 | 12/12 | 1 | c |
| good1 | 30/30 | 1 | c |
| signum1 | 12/12 | 1 | c |
| triangle1 | 12/12 | 1 | c |
| factorial1 | 12/12 | 2 | c |
| power1 | 12/12 | 1 | c |
| fibonacci1 | 12/12 | 1 | c |
| hello2 | 60/60 | 1 | c |
| total | 10/10 | 1 | c |
| countdown1 | 10/10 | 1 | c |
| seq1 | 10/10 | 1 | c |
| Chapter 4: Programming | |||
| repeat | 6/6 | 2 | c |
| hi | 6/6 | 1 | c |
| age | 6/6 | 2 | c |
| swap | 6/6 | 1 | c |
| owes | 6/6 | 1 | c |
| triple | 6/6 | 1 | c |
| inc | 6/6 | 1 | c |
| add | 6/6 | 1 | c |
| mult | 6/6 | 1 | c |
| pi | 6/6 | 1 | c |
| box | 6/6 | 3 | c |
| oddeven | 6/6 | 1 | c |
| order | 6/6 | 1 | c |
| good | 6/6 | 1 | c |
| bmi | 4/4 | 1 | c |
| triangle | 5/5 | 1 | c |
| calc | 5/5 | 5 | c |
| factorial | 6/6 | 1 | c |
| power | 6/6 | 1 | c |
| fibonacci | 6/6 | 2 | c |
| index-string | 6/6 | 1 | c |
| repeat-list | 6/6 | 1 | c |
| index-ints | 6/6 | 1 | c |
| replace | 6/6 | 1 | c |
| Chapter 5: Mathematical Foundations | |||
| digit-sum | 6/6 | 1 | c |
| digit-count | 6/6 | 1 | c |
| digit-reverse | 6/6 | 1 | c |
| digit-palindrome | 6/6 | 2 | c |
| bin2dec | 6/6 | 2 | c |
| dec2bin | 6/6 | 3 | c |
| hex2dec | 6/6 | 1 | c |
| dec2hex | 6/6 | 3 | c |
| base2base | 6/6 | 1 | c |
| bool-not | 6/6 | 1 | c |
| bool-and-or | 6/6 | 2 | c |
| discount | 6/6 | 1 | c |
| timetable | 6/6 | 1 | c |
| intersect | - | 0 | |
| bool-calc | 6/6 | 2 | c |
| set-member | 6/6 | 2 | c |
| set-ui | - | 0 | |
| set-calc | - | 0 | |
| set-size | - | 0 | |
| Chapter 6: Algorithms | |||
| gcd | 6/6 | 4 | c |
| lcm | 6/6 | 1 | c |
| roundiv | 5/12 | 4 | c |
| primes | 6/6 | 3 | c |
| cash | 6/6 | 1 | c |
| max-subarray | 6/6 | 3 | c |
| sorting | 6/6 | 2 | c |
| Chapter 7: Computer Foundations | |||
| file-write | 2/2 | 1 | c |
| file-read | 6/6 | 1 | c |
| run-count | 12/12 | 1 | c |
| hello-cmd | 10/10 | 2 | c |
| erro | 2/2 | 1 | c |
| errxit | 6/6 | 1 | c |
| bytes2bits | 6/6 | 1 | c |
| bits2bytes | 6/6 | 1 | c |
| kilobytes | 6/6 | 1 | c |
| bconv | - | 0 | |
| file-size | - | 0 | |
| hconv | - | 0 | |
| Bonus exercises | |||
| function1 | - | 0 | |
| function | - | 0 | |
| ordinal | - | 0 | |
| rectangle | - | 0 | |
| apply | - | 0 | |
| rot13 | - | 0 | |
| caesar | - | 0 | |
| brutus | - | 0 | |
| stack | - | 0 | |
| queue | - | 0 | |
| rel-ltom | - | 0 | |
| rel-mtol | - | 0 | |
| rel-member | - | 0 | |
| rel-properties | - | 0 | |
| rel-composition | - | 0 |