priority_queue
std::priority_queue<int, std::vector<int>, std::greater<int>>
priority_queue
std::priority_queue<int, std::vector<int>, std::greater<int>>
priority queue
function PriorityQueue() {
this.collection = [];
this.printCollection = function () {
console.log(this.collection);
};
// Only change code below this line
this.enqueue = function (newitem) {
if (this.isEmpty()) {
return this.collection.push(newitem);
}
this.collection = this.collection.reverse();
var found_index = this.collection.findIndex(function (item) {
return newitem[1] >= item[1];
});
if (found_index === -1) {
this.collection.push(newitem);
} else {
this.collection.splice(found_index, 0, newitem);
}
this.collection = this.collection.reverse();
};
this.dequeue = function () {
if (!this.isEmpty()) {
return this.collection.shift()[0];
} else {
return "The queue is empty.";
}
};
this.size = function () {
return this.collection.length;
};
this.front = function () {
return this.collection[0][0];
};
this.isEmpty = function () {
return this.size() > 0 ? false : true;
};
// Only change code above this line
}
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