3341-find-minimum-time-to-reach-last-room-i

/**
 * @param {number[][]} moveTime
 * @return {number}
 */
var minTimeToReach = function(moveTime) {
    let times = Array.from(
        {length:moveTime.length},
        ()=>new Array(moveTime[0].length).fill(Infinity)
    );
    times[0][0] = 0;
    const visit = new Set();
    let minPQ = new MinPriorityQueue( (el)=>el[0] );

    minPQ.enqueue([moveTime[0][0], [0,0]])

    while(!minPQ.isEmpty()){
        let node = minPQ.dequeue();
        if(visit.has( `${node[1]}` )){
            continue;
        }
        visit.add(`${node[1]}`)

        let nodeX = node[1][0];
        let nodeY = node[1][1];
        let dirs = [
            [nodeX-1,nodeY],
            [nodeX,nodeY-1],
            [nodeX+1,nodeY],
            [nodeX,nodeY+1],
        ];

        for(let [X,Y] of dirs){
            let neighborT = moveTime[X]?.[Y];
            if(neighborT === undefined){
                continue;
            }

            let newT = Math.max(times[nodeX][nodeY], neighborT)+1;

            if(newT < times[X][Y]){
                times[X][Y] = newT;
                minPQ.enqueue(
                    [ newT , [ X,Y ] ]
                )
            }

        }
    }

    return times[moveTime.length-1][moveTime[0].length-1];
};