making pr for ddnet exhausted me
MapScreenToInterface as ingame MapScreenToInterface as ingame 
poor juppy, what happened poor juppy, what happened 
qsort, it segfaults 
1
so can i implement it cpp in ddnet
let input = open_in "inputs/day1_p1.txt" in
try
let lines = In_channel.input_lines input in
let parse_line x =
List.map int_of_string
@@ List.filter (fun x -> x <> "")
@@ String.split_on_char ' ' @@ String.trim x
in
let values = List.map parse_line lines in
let lhs, rhs =
List.split
@@ List.filter_map
(fun value ->
match value with [x; y] -> Option.Some (x, y) | _ -> Option.None )
values
in
let lhs = List.fast_sort Int.compare lhs in
let rhs = List.fast_sort Int.compare rhs in
let result =
List.map (fun (x, y) -> Int.abs (y - x)) @@ List.combine lhs rhs
in
let result = List.fold_left ( + ) 0 result in
let () = print_int result in
let () = print_newline () in
close_in input
with e -> close_in_noerr input ; raise e
part 1
learning ocaml which is also kinda my first functional lang so im going slow af 
oh god
(lang dune 3.16)
(name aoc2024)
(generate_opam_files true)
(source
(github edg-l/aoc2024-ocaml))
(authors "Edgar Luque")
(maintainers "Edgar Luque")
(license LICENSE)
(documentation https://url/to/documentation)
(package
(name aoc2024)
(synopsis "A short synopsis")
(description "A longer description")
(depends ocaml dune)
(tags
(topics "to describe" your project)))
; See the complete stanza docs at https://dune.readthedocs.io/en/stable/reference/dune-project/index.html {
pkgs ? import <nixpkgs> { },
}:
let
parseNumberPair =
line:
let
parts = builtins.filter (s: s != "") (builtins.split "[ \t]+" line);
nums =
if builtins.length parts == 2 then
let
first = builtins.parseInt (builtins.elemAt parts 0);
second = builtins.parseInt (builtins.elemAt parts 1);
in
if builtins.isInt first && builtins.isInt second then
[
first
second
]
else
null
else
null;
in
nums;
readNumberPairs =
filePath:
let
content = builtins.readFile filePath;
lines = builtins.filter (line: line != "") (builtins.split "\n" content);
pairs = builtins.filter (x: x != null) (map parseNumberPair lines);
in
pairs;
calculateDistance =
pairs:
let
leftList = builtins.sort (a: b: a < b) (map (pair: builtins.elemAt pair 0) pairs);
rightList = builtins.sort (a: b: a < b) (map (pair: builtins.elemAt pair 1) pairs);
distances = builtins.genList (
i: builtins.abs (builtins.elemAt leftList i - builtins.elemAt rightList i)
) (builtins.length leftList);
totalDistance = if distances != [ ] then builtins.foldl' (acc: dist: acc + dist) 0 distances else 0;
in
totalDistance;
in
{
processInput =
inputFile:
let
inputPairs = readNumberPairs inputFile;
in
calculateDistance inputPairs;
} skin_lumas = float[len(skin_pixels)]
for idx, pixel in skin_pixels {
// magic numbers from Wikipedia
skin_lumas[idx] = pixel.r * 0.2126 + pixel.g * 0.7152 + pixel.b * 0.0722
}
brightest = 0.0f
for _, luma in skin_lumas {
if luma > brightest {
brightest = luma
}
}
brightest /= 255
if brightest == 0 {
brightest = 1
}
bw_skin_pixels = Pixel[len(skin_pixels)]
for idx, pixel in bw_skin_pixels {
value = int(skin_lumas[idx] / brightest)
pixel.r = value
pixel.g = value
pixel.b = value
} 
skin_lumas = float[len(skin_pixels)]
for idx, pixel in skin_pixels {
// magic numbers from Wikipedia
skin_lumas[idx] = pixel.r * 0.2126 + pixel.g * 0.7152 + pixel.b * 0.0722
}
brightest = 0.0f
for _, luma in skin_lumas {
if luma > brightest {
brightest = luma
}
}
brightest /= 255
if brightest == 0 {
brightest = 1
}
bw_skin_pixels = Pixel[len(skin_pixels)]
for idx, pixel in bw_skin_pixels {
value = int(skin_lumas[idx] / brightest)
pixel.r = value
pixel.g = value
pixel.b = value
} 
qsort, it segfaults 
5
#!/bin/bash
#Advent of Code - Day 01
mapfile -t a < <(sort -k1 -n "$1" | cut -d' ' -f1)
mapfile -t b < <(sort -k2 -n "$1" | cut -d' ' -f4)
for i in "${!a[@]}"; do x=$((${a[$i]}-${b[$i]})); t1=$((${t1:-0}+${x#-})); done
while read -r i; do
x=$(cut -d' ' -f4 "$1" | sort | uniq -c | sed 's/^[ \t]*//' | grep " $i" | cut -d' ' -f1)
t2=$((${t2:-0}+(i * ${x:-0})))
done < <(cut -d' ' -f1 "$1")
printf -- "p1: %s\\np2: %s\\n" "$t1" "$t2"
1
damn 
1# windows-toolchain.cmake
set(CMAKE_SYSTEM_NAME Windows) # Target system
#set(CMAKE_SYSTEM_PROCESSOR AMD64) # Target processor architecture (x86_64 for 64-bit)
# Specify the compiler paths
set(CMAKE_C_COMPILER x86_64-w64-mingw32-gcc)
set(CMAKE_CXX_COMPILER x86_64-w64-mingw32-g++)
set(CMAKE_LINKER x86_64-w64-mingw32-ld)
# Add extra flags
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -shared")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -shared")
# I am missing my dlls
set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
set(CMAKE_SHARED_LIBRARY_PREFIX "") # Windows doesn't use 'lib' prefix for DLLs
set(CMAKE_SHARED_LIBRARY_SUFFIX ".dll")
# Optional: Define the Windows library path
set(CMAKE_FIND_ROOT_PATH /usr/x86_64-w64-mingw32)
# Optional: Adjust search paths for headers and libraries
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)# windows-toolchain.cmake
set(CMAKE_SYSTEM_NAME Windows) # Target system
#set(CMAKE_SYSTEM_PROCESSOR AMD64) # Target processor architecture (x86_64 for 64-bit)
# Specify the compiler paths
set(CMAKE_C_COMPILER x86_64-w64-mingw32-gcc)
set(CMAKE_CXX_COMPILER x86_64-w64-mingw32-g++)
set(CMAKE_LINKER x86_64-w64-mingw32-ld)
# Add extra flags
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -shared")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -shared")
# I am missing my dlls
set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
set(CMAKE_SHARED_LIBRARY_PREFIX "") # Windows doesn't use 'lib' prefix for DLLs
set(CMAKE_SHARED_LIBRARY_SUFFIX ".dll")
# Optional: Define the Windows library path
set(CMAKE_FIND_ROOT_PATH /usr/x86_64-w64-mingw32)
# Optional: Adjust search paths for headers and libraries
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) 
677828-82ec4df2 is the code to join 
2
