add: part 1

2023/day05/example1.txt

@@ -0,0 +1,33 @@
+seeds: 79 14 55 13
+
+seed-to-soil map:
+50 98 2
+52 50 48
+
+soil-to-fertilizer map:
+0 15 37
+37 52 2
+39 0 15
+
+fertilizer-to-water map:
+49 53 8
+0 11 42
+42 0 7
+57 7 4
+
+water-to-light map:
+88 18 7
+18 25 70
+
+light-to-temperature map:
+45 77 23
+81 45 19
+68 64 13
+
+temperature-to-humidity map:
+0 69 1
+1 0 69
+
+humidity-to-location map:
+60 56 37
+56 93 4

2023/day05/src/part1.py

@@ -0,0 +1,42 @@
+text: str = open("input.txt", "r").read()
+
+_value: int = 0
+
+lines = text.splitlines()
+
+current_values = []
+next_convertion = {}
+
+for value in lines[0][7:].split(" "):
+	current_values.append(int(value))
+
+def extract_map_data(lines: [str]):
+	lst = []
+	for line in lines:
+		if (line == ""):
+			break
+		bozo = line.split()
+		length = int(bozo[2])
+		destination = int(bozo[0]) - int(bozo[1])
+		source_range_start = range(int(bozo[1]), int(bozo[1]) + length)
+		lst.append({"destination": destination, "source_range_start": source_range_start})
+	return lst
+
+def translation(lst: list[dict], value: int):
+	for map in lst:
+		if value in map["source_range_start"]:
+			value += map["destination"]
+			break
+	return value
+
+lines = lines[2:]
+for i, line in enumerate(lines):
+	lst = []
+	if (line.endswith(" map:")):
+		lst = extract_map_data(lines[i + 1:])
+		for j, value in enumerate(current_values):
+			current_values[j] = translation(lst, value)
+
+_value = min(current_values)
+
+print(_value)