Day 16 - init & parsing

res/16/input.txt

@@ -0,0 +1,58 @@
+Valve YK has flow rate=0; tunnels lead to valves GL, FT
+Valve QA has flow rate=0; tunnels lead to valves JX, FD
+Valve LN has flow rate=0; tunnels lead to valves FD, FG
+Valve AU has flow rate=0; tunnels lead to valves BD, PQ
+Valve MM has flow rate=0; tunnels lead to valves UL, AA
+Valve JX has flow rate=0; tunnels lead to valves QA, NZ
+Valve CV has flow rate=0; tunnels lead to valves UP, QW
+Valve UZ has flow rate=0; tunnels lead to valves FG, NZ
+Valve BP has flow rate=0; tunnels lead to valves TI, DX
+Valve NS has flow rate=0; tunnels lead to valves ZL, CW
+Valve CO has flow rate=0; tunnels lead to valves BD, AT
+Valve RZ has flow rate=0; tunnels lead to valves AA, ZO
+Valve PQ has flow rate=0; tunnels lead to valves ML, AU
+Valve CW has flow rate=7; tunnels lead to valves UL, PH, OF, NS, GT
+Valve FG has flow rate=14; tunnels lead to valves SO, JR, IN, LN, UZ
+Valve EZ has flow rate=0; tunnels lead to valves UP, QP
+Valve GN has flow rate=0; tunnels lead to valves VQ, CH
+Valve QW has flow rate=6; tunnels lead to valves CV, PF, KH, UY, TI
+Valve UL has flow rate=0; tunnels lead to valves MM, CW
+Valve VQ has flow rate=12; tunnels lead to valves GN, LC
+Valve FT has flow rate=0; tunnels lead to valves SG, YK
+Valve SG has flow rate=21; tunnels lead to valves FT, LC, NO, QX
+Valve BD has flow rate=23; tunnels lead to valves CO, AU, AB
+Valve AB has flow rate=0; tunnels lead to valves BD, QX
+Valve QP has flow rate=0; tunnels lead to valves AD, EZ
+Valve OF has flow rate=0; tunnels lead to valves DX, CW
+Valve AA has flow rate=0; tunnels lead to valves QL, RZ, SO, MM, HW
+Valve RQ has flow rate=0; tunnels lead to valves GL, QG
+Valve ZL has flow rate=0; tunnels lead to valves NS, FD
+Valve KH has flow rate=0; tunnels lead to valves GT, QW
+Valve JR has flow rate=0; tunnels lead to valves FG, PH
+Valve PH has flow rate=0; tunnels lead to valves CW, JR
+Valve LC has flow rate=0; tunnels lead to valves VQ, SG
+Valve FD has flow rate=20; tunnels lead to valves LN, QA, ZL
+Valve NZ has flow rate=15; tunnels lead to valves UZ, JX
+Valve ML has flow rate=22; tunnels lead to valves OW, PQ, NO
+Valve PF has flow rate=0; tunnels lead to valves QW, CH
+Valve UP has flow rate=19; tunnels lead to valves RY, CV, EZ
+Valve VM has flow rate=0; tunnels lead to valves RY, CH
+Valve DX has flow rate=3; tunnels lead to valves BO, QL, BP, OF, QG
+Valve QL has flow rate=0; tunnels lead to valves AA, DX
+Valve HW has flow rate=0; tunnels lead to valves UY, AA
+Valve GL has flow rate=8; tunnels lead to valves YK, RQ
+Valve QG has flow rate=0; tunnels lead to valves DX, RQ
+Valve IN has flow rate=0; tunnels lead to valves FG, BO
+Valve NO has flow rate=0; tunnels lead to valves SG, ML
+Valve SO has flow rate=0; tunnels lead to valves FG, AA
+Valve RY has flow rate=0; tunnels lead to valves UP, VM
+Valve CH has flow rate=13; tunnels lead to valves GN, VM, PF, ZO
+Valve AD has flow rate=17; tunnel leads to valve QP
+Valve TI has flow rate=0; tunnels lead to valves BP, QW
+Valve UY has flow rate=0; tunnels lead to valves HW, QW
+Valve AT has flow rate=24; tunnels lead to valves OW, CO
+Valve GT has flow rate=0; tunnels lead to valves CW, KH
+Valve ZO has flow rate=0; tunnels lead to valves RZ, CH
+Valve QX has flow rate=0; tunnels lead to valves AB, SG
+Valve BO has flow rate=0; tunnels lead to valves IN, DX
+Valve OW has flow rate=0; tunnels lead to valves AT, ML

res/16/test-input.txt

@@ -0,0 +1,10 @@
+Valve AA has flow rate=0; tunnels lead to valves DD, II, BB
+Valve BB has flow rate=13; tunnels lead to valves CC, AA
+Valve CC has flow rate=2; tunnels lead to valves DD, BB
+Valve DD has flow rate=20; tunnels lead to valves CC, AA, EE
+Valve EE has flow rate=3; tunnels lead to valves FF, DD
+Valve FF has flow rate=0; tunnels lead to valves EE, GG
+Valve GG has flow rate=0; tunnels lead to valves FF, HH
+Valve HH has flow rate=22; tunnel leads to valve GG
+Valve II has flow rate=0; tunnels lead to valves AA, JJ
+Valve JJ has flow rate=21; tunnel leads to valve II

src/days/d16.rs

@@ -0,0 +1,31 @@
+use std::fs;
+use std::collections::HashMap;
+
+pub fn solve() {
+    let path = "res/16/input.txt";
+
+    let contents = fs::read_to_string(path).expect("File read error");
+
+    let mut valves = HashMap::<String, (i32, Vec::<String>)>::new();
+    contents
+        .lines()
+        .filter(|line| *line != "")
+        .for_each(|line| {
+            let (valve, conn_valves) = line.split_at(line.find(";").unwrap());
+            
+            let conn_valves = conn_valves
+                .replace("; tunnels lead to valve", "")
+                .replace("s", "")
+                .replace(" ", "");
+            let conn_valves: Vec<&str> = conn_valves.split(",").collect();
+            let conn_valves: Vec<String> = conn_valves.iter().map(|c| c.to_string()).collect();
+
+            let valve: Vec<&str> = valve.split_whitespace().collect();
+            let flow_rate = valve[4].replace("rate=", "").parse::<i32>().unwrap();
+            let valve = valve[1].to_string();
+
+            valves.insert(valve, (flow_rate, conn_valves));
+        });
+
+    dbg!(valves);
+}

src/main.rs

@@ -1,7 +1,7 @@
 pub mod days;
 
 fn main() {
-    days::d15::solve()
+    days::d16::solve()
     //_all_days()
 }