From 8f2c45d1bf2ca587404d59669a5b97794a434456 Mon Sep 17 00:00:00 2001
From: Ian Fijolek <ian@iamthefij.com>
Date: Sat, 2 Dec 2023 10:46:14 -0800
Subject: [PATCH] d01

---
 d01/input.txt   | 1000 +++++++++++++++++++++++++++++++++++++++++++++++
 d01/main.py     |   75 ++++
 d01/sample.txt  |    4 +
 d01/sample2.txt |    7 +
 4 files changed, 1086 insertions(+)
 create mode 100644 d01/input.txt
 create mode 100644 d01/main.py
 create mode 100644 d01/sample.txt
 create mode 100644 d01/sample2.txt

diff --git a/d01/input.txt b/d01/input.txt
new file mode 100644
index 0000000..90b1239
--- /dev/null
+++ b/d01/input.txt
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diff --git a/d01/main.py b/d01/main.py
new file mode 100644
index 0000000..7bd5662
--- /dev/null
+++ b/d01/main.py
@@ -0,0 +1,75 @@
+from collections.abc import Iterable
+from pathlib import Path
+
+
+def find_all(needle: str, haystack: str) -> Iterable[int]:
+    start = 0
+    index = haystack.find(needle, start)
+    while index >= 0:
+        yield index
+        start = index + 1
+        index = haystack.find(needle, start)
+
+
+def numberfy(s: str) -> str:
+    nums = {
+        "one": 1,
+        "two": 2,
+        "three": 3,
+        "four": 4,
+        "five": 5,
+        "six": 6,
+        "seven": 7,
+        "eight": 8,
+        "nine": 9,
+    }
+
+    result = [""] * len(s)
+    for num_s, num_i in nums.items():
+        for index in find_all(num_s, s):
+            result[index] = str(num_i)
+
+    for i, c in enumerate(s):
+        if c.isnumeric():
+            result[i] = c
+
+    return "".join(result)
+
+
+def part1(path: Path) -> int:
+    total = 0
+    with path.open() as f:
+        for line in f:
+            first: str = ""
+            last: str = ""
+            for c in line:
+                if not c.isnumeric():
+                    continue
+                if not first:
+                    first = c
+                    continue
+                last = c
+            if not last:
+                last = first
+            line_total = int(first+last)
+            total += line_total
+
+    return total
+
+
+def part2(path: Path) -> int:
+    total = 0
+    with path.open() as f:
+        for line in f:
+            line_nums = numberfy(line)
+            line_total = int(line_nums[0]+line_nums[-1])
+            total += line_total
+
+    return total
+
+
+if __name__ == "__main__":
+    input = Path("input.txt")
+
+    print("part 1", part1(input))
+    print("part 2", part2(input))
diff --git a/d01/sample.txt b/d01/sample.txt
new file mode 100644
index 0000000..7bbc69a
--- /dev/null
+++ b/d01/sample.txt
@@ -0,0 +1,4 @@
+1abc2
+pqr3stu8vwx
+a1b2c3d4e5f
+treb7uchet
diff --git a/d01/sample2.txt b/d01/sample2.txt
new file mode 100644
index 0000000..41aa89c
--- /dev/null
+++ b/d01/sample2.txt
@@ -0,0 +1,7 @@
+two1nine
+eightwothree
+abcone2threexyz
+xtwone3four
+4nineeightseven2
+zoneight234
+7pqrstsixteen