This commit is contained in:
2024-12-18 23:24:08 +00:00
parent 7b18064b75
commit f4e5be11bf

View File

@@ -215,56 +215,4 @@ while (openList.length > 0) {
} }
printMap(); printMap();
<<<<<<< Updated upstream
let fastest: number|null = null;
const scoreCache: { [key: string]: [number, Coord, Dir] } = {};
const branchCache: { [key: string]: number } = {};
const scores: Array<Array<Coord>> = [];
function getScoresAfterPosition(pos: Coord, dir: Dir, path: Array<Coord> = [], lastBranch: [number, Coord]|null = null): void {
if (fastest !== null && path.length >= fastest) {
return;
}
const branch = isBranch(pos, dir);
if (branch) {
const cacheKey = `${pos.x},${pos.y},${dir}`;
const cache = branchCache[cacheKey];
if (cache && cache < path.length) {
return;
} else {
branchCache[cacheKey] = path.length;
}
lastBranch = [path.length, pos];
}
[dir, nextDir(dir), prevDir(dir)].forEach((newDir, i) => {
const next = nextCoord(pos, newDir);
if (!path.find(({ x, y }) => next.x === x && next.y === y)) {
if (next.x === width - 1 && next.y === height - 1) {
if (fastest === null || path.length < fastest) {
fastest = path.length;
}
scores.push(path);
return;
} else if (next.x >= 0 && next. x < width && next.y >= 0 && next.y < height && get(next) === '.') {
getScoresAfterPosition(next, newDir, [...path, next], lastBranch);
}
}
});
return;
}
getScoresAfterPosition({ x: 0, y: 0 }, Dir.Up, [{ x: 0, y: 0 }]);
console.log(scores);
const fastestScore = Math.min(...scores.map((p) => p.length));
const fastestPath = scores.find((p) => p.length === fastestScore);
printMap(fastestPath);
console.log(fastestScore);
=======
console.log(path, path.length) console.log(path, path.length)
>>>>>>> Stashed changes