init

2023/day7/p1/main.rs

@@ -0,0 +1,86 @@
+use std::fs;
+use std::collections::HashMap;
+
+const FILE_PATH: &str = "./test.text";
+
+enum HandType
+{
+    FiveOfKind,
+    FourOfKind,
+    FullHouse,
+    ThreeOfKind,
+    TwoPair,
+    OnePair,
+    HighCard
+}
+
+struct Hand
+{
+    value: String,
+    bid: i32,
+    hand_type: HandType
+}
+
+fn compare_hands(hand_1: Hand, hand_2: Hand) -> Hand
+{
+    let result: Hand;
+
+    result
+}
+
+fn get_hand_type(hand: &str) //-> HandType
+{
+    // Parse hand into map
+    let mut hand_values: HashMap<char, i32> = HashMap::new();
+    for card in hand.chars()
+    {
+        match hand_values.get(&card) {
+            Some(_) => { *hand_values.get_mut(&card).unwrap() += 1; },
+            None => { hand_values.insert(card, 1); }
+        }
+    }
+
+    // Decide HandType
+    for (card, value) in &hand_values
+    {
+        
+    }
+}
+
+fn card_value(card: &str) -> i32
+{
+    match card {
+        "A" => 13,
+        "K" => 12,
+        "Q" => 11,
+        "J" => 10,
+        "T" => 9,
+        "9" => 8,
+        "8" => 7,
+        "7" => 6,
+        "6" => 5,
+        "5" => 4,
+        "4" => 3,
+        "3" => 2,
+        "2" => 1,
+        _ => -1
+    }
+}
+
+fn main()
+{
+    let contents = fs::read_to_string(FILE_PATH).unwrap();
+
+    let hand_rankings: Vec<Hand> = Vec::new();
+
+    for line in contents.lines()
+    {
+        let hand_and_bid: Vec<&str> = line.split(" ").collect();
+
+        let hand = hand_and_bid[0];
+        let bid: i32 = hand_and_bid[1].parse().unwrap();
+
+
+    }
+
+}