Day 8

2024/06/index.ts

@@ -35,14 +35,14 @@ for (let i = 0; i <= input.length; i++) {
     }
     x++;
 }
-const width = x + 1;
+const width = x;
 const height = y + 1;
 const guardStart = guard.pos;
 
 
 const positions: Array<Coord> = [guard.pos];
 
-function coodsMatch(a: Coord, b: Coord) {
+function coordsMatch(a: Coord, b: Coord) {
     return a.x === b.x && a.y === b.y;
 }
 
@@ -72,7 +72,7 @@ function rotateGuard() {
 }
 
 function isObs(coord: Coord, otherObs: Array<Coord>|null = null) {
-    return (otherObs || obs).some((obsCoord) => coodsMatch(obsCoord, coord));
+    return (otherObs || obs).some((obsCoord) => coordsMatch(obsCoord, coord));
 }
 
 function offMap(coord: Coord) {
@@ -83,7 +83,7 @@ function offMap(coord: Coord) {
 }
 
 function alreadyVisited(coord: Coord) {
-    return positions.some((pos) => coodsMatch(pos, coord));
+    return positions.some((pos) => coordsMatch(pos, coord));
 }
 
 while (true) {