1351-maximum-number-of-events-that-can-be-attended

DevGod
Elf Vtuber
/** * @param {number[][]} events * @return {number} */var maxEvents = function(events) { let timeline = new MinPriorityQueue( (el)=> el[0] );
for(let event of events){ timeline.enqueue(event); }
let end = new MinPriorityQueue( (el)=> el ); let D = 1; let score = 0; while(!timeline.isEmpty() || !end.isEmpty()){ while(!timeline.isEmpty() && D >= timeline.front()[0] ){ end.enqueue(timeline.dequeue()[1] ) } while(!end.isEmpty() && D > end.front()){ end.dequeue(); } if(!end.isEmpty()){ end.dequeue(); score++; } D++; }
return score;};