/** * lru design * @param operators int整型二维数组 the ops * @param k int整型 the k * @return int整型一维数组 */ function LRU( operators , k ) { let result = [] let map = new Map() for (let item of operators) { if (item[0] === 1) { // 设置 map.set(item[1], item[2]) if (map.size > k) { map.delete(map.keys().next...