From 9c8fc6865129ce0abafe1516b41bf8a50124b5a3 Mon Sep 17 00:00:00 2001
From: JonOfUs <jonofus@flueren.eu>
Date: Tue, 5 Dec 2023 17:55:41 +0100
Subject: [PATCH] rm

---
 res/05/main.py | 111 -------------------------------------------------
 1 file changed, 111 deletions(-)
 delete mode 100644 res/05/main.py

diff --git a/res/05/main.py b/res/05/main.py
deleted file mode 100644
index 887451b..0000000
--- a/res/05/main.py
+++ /dev/null
@@ -1,111 +0,0 @@
-# https://adventofcode.com/2023/day/5
-
-import sys
-
-FILE = 'input'
-
-# 1. part - What is the lowest location number that corresponds to any of the initial seed numbers?
-with open(FILE) as f:
-    seeds = list(map(int, f.readline().split()[1:]))
-    f.readline() # skip first header
-    f.readline() # skip empty line
-    maps = []
-    map_ranges = []
-
-    for line in f:
-        if line == '\n':
-            maps.append(map_ranges)
-            map_ranges = []
-            next(f) # skip next header
-        else:
-            map_ranges.append(tuple(map(int, line.split())))
-    if map_ranges:  # add the last mapping if it exists
-        maps.append(map_ranges)
-
-    # apply mappings for each seed
-    lowest_location = sys.maxsize
-    for s in seeds:
-        for map_ranges in maps:
-            for destination_start, source_start, length in map_ranges:
-                # if seed is in range of the mapping
-                if source_start <= s <= source_start + length - 1:
-                    s = destination_start + s - source_start
-                    break
-
-        # keep only tle lowest location
-        lowest_location = min(s, lowest_location)
-
-    print(lowest_location)
-
-# 2. part - What is the lowest location number that corresponds to any of the initial seed numbers?
-from operator import itemgetter
-
-def map_seed(s, m):
-    destination_start, source_start, _ = m
-    return destination_start + s - source_start
-
-def map_seed_range(seed_range, map_ranges):
-    seed_ranges = []
-    seed_start, seed_end = seed_range[0], seed_range[1]
-
-    for m in map_ranges:
-        source_start, source_end = m[1], m[1] + m[2] - 1
-
-        overlap_start = max(seed_start, source_start)
-        overlap_end = min(seed_end, source_end)
-        
-        # if overlap exists
-        if overlap_start <= overlap_end:
-            # keep the seed range before ovelap untouched
-            if seed_start <= overlap_start - 1:
-                seed_ranges.append((seed_start, overlap_start - 1))
-            
-            # map range
-            seed_ranges.append((map_seed(overlap_start, m), map_seed(overlap_end, m)))
-            
-            # cut off already mapped seed ranges
-            if overlap_end + 1 <= seed_end:
-                seed_start = overlap_end + 1
-            else:
-                # empty seed range left
-                seed_start = sys.maxsize 
-                break
-    
-    # if we have some seed range left
-    if seed_start <= seed_end:
-        seed_ranges.append((seed_start, seed_end))
-
-    return seed_ranges
-
-with open(FILE) as f:
-    seeds = list(map(int, f.readline().split()[1:]))
-    f.readline() # skip first header
-    f.readline() # skip empty line
-    maps = []
-    map_ranges = []
-
-    for line in f:
-        if line == '\n':
-            map_ranges.sort(key=itemgetter(1)) # sort by source range start
-            maps.append(map_ranges)
-            map_ranges = []
-            next(f) # skip next header
-        else:
-            map_ranges.append(tuple(map(int, line.split())))
-    if map_ranges:  # add the last mapping if it exists
-        map_ranges.sort(key=itemgetter(1)) # sort by source range start
-        maps.append(map_ranges)
-
-    # transform seed input into seed ranges
-    seed_ranges = [(seeds[i], seeds[i] + seeds[i + 1] - 1) for i in range(0, len(seeds), 2)]
-
-    # apply mappings for each seed
-    for map_ranges in maps:
-        new_seed_ranges = [] # each seed range can be mapped to multiple seed ranges
-        for seed_range in seed_ranges:
-            new_seed_ranges += map_seed_range(seed_range, map_ranges)
-        seed_ranges = new_seed_ranges
-
-    # the minimum starting point within the ranges of seed values
-    lowest_location = min(seed_range[0] for seed_range in seed_ranges)
-    print(lowest_location)