Frank Fischer
@fifr.toot.kif.rocks.ap.brid.gy
Mathematik, Operations Research, Optimization, Programmierung, CrossFit
[bridged from https://toot.kif.rocks/@fifr on the fediverse by https://fed.brid.gy/ ]
[bridged from https://toot.kif.rocks/@fifr on the fediverse by https://fed.brid.gy/ ]
May 31, 2025 at 3:53 PM
April 17, 2025 at 2:20 PM
Reposted by Frank Fischer
Habe gerade unseren Zug verpasst, weil ... wir rennen mussten, der Bahnmitarbeiter uns auf dem (sonst leeren) Bahnsteig rennen sah, trotzdem einstieg, die Tür genau vor unserer Nase zuging (ich hätte noch den Arm dazwischen werfen können, es ging vielleicht um 5 Sekunden) und uns dann von innen […]
Original post on toot.kif.rocks
toot.kif.rocks
January 3, 2025 at 11:50 AM
Habe gerade unseren Zug verpasst, weil ... wir rennen mussten, der Bahnmitarbeiter uns auf dem (sonst leeren) Bahnsteig rennen sah, trotzdem einstieg, die Tür genau vor unserer Nase zuging (ich hätte noch den Arm dazwischen werfen können, es ging vielleicht um 5 Sekunden) und uns dann von innen […]
I just completed all 25 days of Advent of Code 2024! #adventofcode https://adventofcode.com/
Finally. It was a lot of fun and I enjoyed the puzzles a lot. See you all next year and Merry Christmas.
My solutions in #freepascal: https://github.com/f-fr/aoc24
My solutions in #crystal […]
Finally. It was a lot of fun and I enjoyed the puzzles a lot. See you all next year and Merry Christmas.
My solutions in #freepascal: https://github.com/f-fr/aoc24
My solutions in #crystal […]
Original post on toot.kif.rocks
toot.kif.rocks
December 25, 2024 at 9:37 AM
I just completed all 25 days of Advent of Code 2024! #adventofcode https://adventofcode.com/
Finally. It was a lot of fun and I enjoyed the puzzles a lot. See you all next year and Merry Christmas.
My solutions in #freepascal: https://github.com/f-fr/aoc24
My solutions in #crystal […]
Finally. It was a lot of fun and I enjoyed the puzzles a lot. See you all next year and Merry Christmas.
My solutions in #freepascal: https://github.com/f-fr/aoc24
My solutions in #crystal […]
I just completed "Crossed Wires" - Day 24 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/24
And finally a puzzle that was easier to solve (for me) with pen and paper than actually writing code.
And finally a puzzle that was easier to solve (for me) with pen and paper than actually writing code.
Day 24 - Advent of Code 2024
adventofcode.com
December 24, 2024 at 11:00 AM
I just completed "Crossed Wires" - Day 24 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/24
And finally a puzzle that was easier to solve (for me) with pen and paper than actually writing code.
And finally a puzzle that was easier to solve (for me) with pen and paper than actually writing code.
I've completed "LAN Party" - Day 23 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/23
Now we have a theoretically hard problem. Although this particular instance is not difficult, I do not really like puzzles where my solution is always either a heuristic (let's hope it […]
Now we have a theoretically hard problem. Although this particular instance is not difficult, I do not really like puzzles where my solution is always either a heuristic (let's hope it […]
Original post on toot.kif.rocks
toot.kif.rocks
December 23, 2024 at 10:06 AM
I've completed "LAN Party" - Day 23 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/23
Now we have a theoretically hard problem. Although this particular instance is not difficult, I do not really like puzzles where my solution is always either a heuristic (let's hope it […]
Now we have a theoretically hard problem. Although this particular instance is not difficult, I do not really like puzzles where my solution is always either a heuristic (let's hope it […]
I've completed Part One of "Monkey Market" - Day 22 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/22
After the challenging puzzle yesterday, this one was rather easy again.
After the challenging puzzle yesterday, this one was rather easy again.
Day 22 - Advent of Code 2024
adventofcode.com
December 22, 2024 at 8:58 AM
I've completed Part One of "Monkey Market" - Day 22 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/22
After the challenging puzzle yesterday, this one was rather easy again.
After the challenging puzzle yesterday, this one was rather easy again.
I've completed "Keypad Conundrum" - Day 21 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/21
This is my favorite puzzle this year (so far). It is quite challenging and has no obvious solution (at least for me, it was the first problem where I really had to think about a […]
This is my favorite puzzle this year (so far). It is quite challenging and has no obvious solution (at least for me, it was the first problem where I really had to think about a […]
Original post on toot.kif.rocks
toot.kif.rocks
December 21, 2024 at 1:00 PM
I've completed "Keypad Conundrum" - Day 21 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/21
This is my favorite puzzle this year (so far). It is quite challenging and has no obvious solution (at least for me, it was the first problem where I really had to think about a […]
This is my favorite puzzle this year (so far). It is quite challenging and has no obvious solution (at least for me, it was the first problem where I really had to think about a […]
I've completed "Race Condition" - Day 20 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/20
Yet another path finding problem.
Yet another path finding problem.
Day 20 - Advent of Code 2024
adventofcode.com
December 20, 2024 at 3:47 PM
I've completed "Race Condition" - Day 20 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/20
Yet another path finding problem.
Yet another path finding problem.
I just completed "Linen Layout" - Day 19 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/19
Dynamic programming to the rescue ...
Dynamic programming to the rescue ...
Day 19 - Advent of Code 2024
adventofcode.com
December 19, 2024 at 7:24 AM
I just completed "Linen Layout" - Day 19 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/19
Dynamic programming to the rescue ...
Dynamic programming to the rescue ...
I just completed "RAM Run" - Day 18 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/18
A simple one. I expected something more tricky, but who knows what happens in the days to come.
A simple one. I expected something more tricky, but who knows what happens in the days to come.
Day 18 - Advent of Code 2024
adventofcode.com
December 18, 2024 at 9:09 AM
I just completed "RAM Run" - Day 18 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/18
A simple one. I expected something more tricky, but who knows what happens in the days to come.
A simple one. I expected something more tricky, but who knows what happens in the days to come.
I've completed "Chronospatial Computer" - Day 17 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/17
A really nice one, I like it a lot. It's not only about writing code but also understanding code.
A really nice one, I like it a lot. It's not only about writing code but also understanding code.
Day 17 - Advent of Code 2024
adventofcode.com
December 17, 2024 at 2:45 PM
I've completed "Chronospatial Computer" - Day 17 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/17
A really nice one, I like it a lot. It's not only about writing code but also understanding code.
A really nice one, I like it a lot. It's not only about writing code but also understanding code.
I've completed "Reindeer Maze" - Day 16 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/16
The first slightly more challenging shortest path variant this year. I'd been waiting for this.
The first slightly more challenging shortest path variant this year. I'd been waiting for this.
Day 16 - Advent of Code 2024
adventofcode.com
December 16, 2024 at 4:29 PM
I've completed "Reindeer Maze" - Day 16 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/16
The first slightly more challenging shortest path variant this year. I'd been waiting for this.
The first slightly more challenging shortest path variant this year. I'd been waiting for this.
I just completed "Warehouse Woes" - Day 15 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/15
Day 15 - Advent of Code 2024
adventofcode.com
December 15, 2024 at 4:21 PM
I just completed "Warehouse Woes" - Day 15 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/15
I just completed "Restroom Redoubt" - Day 14 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/14
Not my favorite one ... it is a nice puzzle but very simple from an algorithmic point of view (at least my approach).
Not my favorite one ... it is a nice puzzle but very simple from an algorithmic point of view (at least my approach).
Day 14 - Advent of Code 2024
adventofcode.com
December 14, 2024 at 12:27 PM
I just completed "Restroom Redoubt" - Day 14 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/14
Not my favorite one ... it is a nice puzzle but very simple from an algorithmic point of view (at least my approach).
Not my favorite one ... it is a nice puzzle but very simple from an algorithmic point of view (at least my approach).
I just completed "Claw Contraption" - Day 13 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/13
A very easy one ... given that you didn't miss your basic math classes
A very easy one ... given that you didn't miss your basic math classes
Day 13 - Advent of Code 2024
adventofcode.com
December 13, 2024 at 8:24 AM
I just completed "Claw Contraption" - Day 13 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/13
A very easy one ... given that you didn't miss your basic math classes
A very easy one ... given that you didn't miss your basic math classes
I just completed "Garden Groups" - Day 12 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/12
Day 12 - Advent of Code 2024
adventofcode.com
December 12, 2024 at 7:42 AM
I just completed "Garden Groups" - Day 12 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/12
I just completed "Plutonian Pebbles" - Day 11 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/11
The first problem this year for which my part2 solution is exactly the same as for part1 running in milliseconds. Not sure what the difference was supposed to be ...
The first problem this year for which my part2 solution is exactly the same as for part1 running in milliseconds. Not sure what the difference was supposed to be ...
Day 11 - Advent of Code 2024
adventofcode.com
December 11, 2024 at 9:53 AM
I just completed "Plutonian Pebbles" - Day 11 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/11
The first problem this year for which my part2 solution is exactly the same as for part1 running in milliseconds. Not sure what the difference was supposed to be ...
The first problem this year for which my part2 solution is exactly the same as for part1 running in milliseconds. Not sure what the difference was supposed to be ...
I just completed "Hoof It" - Day 10 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/10
Aaaand graph algorithms enter the game
Aaaand graph algorithms enter the game
Day 10 - Advent of Code 2024
adventofcode.com
December 10, 2024 at 10:01 AM
I just completed "Hoof It" - Day 10 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/10
Aaaand graph algorithms enter the game
Aaaand graph algorithms enter the game
I've completed "Disk Fragmenter" - Day 9 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/9
Nice one. The challenges get more interesting and this is the first one for which I use a non-trivial data structure (priority queue). I really like the tasks where the choice of […]
Nice one. The challenges get more interesting and this is the first one for which I use a non-trivial data structure (priority queue). I really like the tasks where the choice of […]
Original post on toot.kif.rocks
toot.kif.rocks
December 9, 2024 at 9:09 PM
I've completed "Disk Fragmenter" - Day 9 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/9
Nice one. The challenges get more interesting and this is the first one for which I use a non-trivial data structure (priority queue). I really like the tasks where the choice of […]
Nice one. The challenges get more interesting and this is the first one for which I use a non-trivial data structure (priority queue). I really like the tasks where the choice of […]
I just completed "Resonant Collinearity" - Day 8 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/8
Day 8 - Advent of Code 2024
adventofcode.com
December 8, 2024 at 10:13 AM
I just completed "Resonant Collinearity" - Day 8 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/8
I just completed "Bridge Repair" - Day 7 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/7
My fastest so far
My fastest so far
Day 7 - Advent of Code 2024
adventofcode.com
December 7, 2024 at 8:28 AM
I just completed "Bridge Repair" - Day 7 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/7
My fastest so far
My fastest so far
I've completed "Guard Gallivant" - Day 6 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/6
Nice one. Brute force works, but there's a lot of room for optimization. For some reason (mainly array access) the code generated by #freepascal is pretty slow in my raspi2 (10x […]
Nice one. Brute force works, but there's a lot of room for optimization. For some reason (mainly array access) the code generated by #freepascal is pretty slow in my raspi2 (10x […]
Original post on toot.kif.rocks
toot.kif.rocks
December 6, 2024 at 11:56 AM
I've completed "Guard Gallivant" - Day 6 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/6
Nice one. Brute force works, but there's a lot of room for optimization. For some reason (mainly array access) the code generated by #freepascal is pretty slow in my raspi2 (10x […]
Nice one. Brute force works, but there's a lot of room for optimization. For some reason (mainly array access) the code generated by #freepascal is pretty slow in my raspi2 (10x […]
I've completed "Print Queue" - Day 5 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/5
This is the first day I'm not absolutely sure I understand the problem correctly. According to the examples for each pair (x,y) of numbers that have to be compared one of two possible […]
This is the first day I'm not absolutely sure I understand the problem correctly. According to the examples for each pair (x,y) of numbers that have to be compared one of two possible […]
Original post on toot.kif.rocks
toot.kif.rocks
December 5, 2024 at 12:44 PM
I've completed "Print Queue" - Day 5 - Advent of Code 2024 #adventofcode https://adventofcode.com/2024/day/5
This is the first day I'm not absolutely sure I understand the problem correctly. According to the examples for each pair (x,y) of numbers that have to be compared one of two possible […]
This is the first day I'm not absolutely sure I understand the problem correctly. According to the examples for each pair (x,y) of numbers that have to be compared one of two possible […]