day 1 complete

1 files changed, 20 insertions, 19 deletions

diff --git a/2022/day-01/day-01.ipynb b/2022/day-01/day-01.ipynb
index b585757..59be327 100644
--- a/2022/day-01/day-01.ipynb
+++ b/2022/day-01/day-01.ipynb
@@ -4,18 +4,19 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "### Advent of Code 2020\n",
+    "### Advent of Code 2022\n",
     "#### Day 1: Calorie Counting\n",
     "\n",
     "Elves carry various amounts of food with various caloric contents.\n",
     "\n",
     "**Part 1.** How many calories is the elf with the most calories of food carrying?\n",
+    "\n",
     "**Part 2.** How many calories are the three elves with the most calories of food carrying?"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 10,
+   "execution_count": 2,
    "metadata": {
     "vscode": {
      "languageId": "racket"
@@ -37,9 +38,9 @@
     "The data file is a list of integers, one on each line, with an empty line separating the inventory of each elf.\n",
     "\n",
     "1. Fetch the input file,\n",
-    "2. split it on double newlines,\n",
-    "3. split each list member on single newlines,\n",
-    "4. convert each sublist member to a number,\n",
+    "2. split it on double newlines to find each elf's inventory,\n",
+    "3. split each inventory on single newlines,\n",
+    "4. convert each inventory member to a number,\n",
     "5. sum up each list, and\n",
     "6. find the maximum one. \n",
     "\n",
@@ -48,7 +49,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 13,
+   "execution_count": 9,
    "metadata": {
     "vscode": {
      "languageId": "racket"
@@ -64,7 +65,7 @@
        "70374"
       ]
      },
-     "execution_count": 13,
+     "execution_count": 9,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -72,10 +73,10 @@
    "source": [
     "(define calorie-data (fetch-aoc-input (find-session) 2022 1))\n",
     "\n",
-    "(~> calorie-data\n",
-    "    (string-split \"\\n\\n\")\n",
-    "    (map (λ~> string-split (map string->number _) (apply + _)) _)\n",
-    "    (apply max _))"
+    "(~>> calorie-data\n",
+    "    (string-split _ \"\\n\\n\")\n",
+    "    (map (λ~>> string-split (map string->number) (apply +)))\n",
+    "    (apply max))\n"
    ]
   },
   {
@@ -98,7 +99,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 14,
+   "execution_count": 7,
    "metadata": {
     "vscode": {
      "languageId": "racket"
@@ -114,18 +115,18 @@
        "204610"
       ]
      },
-     "execution_count": 14,
+     "execution_count": 7,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
-    "(~> calorie-data\n",
-    "    (string-split \"\\n\\n\")\n",
-    "    (map (λ~> string-split (map string->number _) (apply + _)) _)\n",
-    "    (sort _ >)\n",
-    "    (take 3)\n",
-    "    (apply + _))\n"
+    "(~>> calorie-data\n",
+    "     (string-split _ \"\\n\\n\")\n",
+    "     (map (λ~>> string-split (map string->number) (apply +)))\n",
+    "     (sort _ >)\n",
+    "     (take _ 3)\n",
+    "     (apply +))\n"
    ]
   }
  ],