day6

Author: StrangeGirlMurph

AdventOfCode/aoc-2025-deno/day04.ts

@@ -66,7 +66,7 @@ while (true) {
  }
 
  if (accessible.length == 0) break
-
+ 
  total += accessible.length
 
  for (const e of accessible) {

AdventOfCode/aoc-2025-deno/day06.ts

@@ -0,0 +1,55 @@
+const input = Deno.readTextFileSync("./day06.txt").trim().split("\n")
+
+const split = input.map(l => l.split(/ +/))
+
+let total = 0
+
+for (let column = 0; column < split[0].length; column++) {
+ const operation = split[4][column]
+
+ let result = operation == "*" ? 1 : 0
+ for (let i = 0; i < 4; i++) {
+ const value = parseInt(split[i][column])
+ if (operation == "*") {
+ result *= value
+ } else {
+ result += value
+ }
+ }
+ total += result
+}
+
+console.log(total)
+
+total = 0
+
+const operators = split[4]
+const columnWise: number[][] = [[]]
+
+for (let column = 0; column < input[0].length; column++) {
+ let topToBottom = ""
+ for (let row = 0; row < 4; row++) [
+ topToBottom += input[row][column]
+ ]
+
+ const value = parseInt(topToBottom.trim())
+ if (Number.isNaN(value)) {
+ columnWise.push([])
+ } else {
+ columnWise[columnWise.length-1].push(value)
+ }
+} 
+
+for (const [i, operator] of operators.entries()) {
+ let result = operator == "*" ? 1 : 0
+ for (const v of columnWise[i]) {
+ if (operator == "*") {
+ result *= v
+ } else {
+ result += v
+ }
+ }
+ total += result
+}
+
+console.log(total)