|
| 1 | +<h2><a href="https://leetcode.com/problems/most-beautiful-item-for-each-query/">2070. Most Beautiful Item for Each Query</a></h2><h3>Medium</h3><hr><div><p>You are given a 2D integer array <code>items</code> where <code>items[i] = [price<sub>i</sub>, beauty<sub>i</sub>]</code> denotes the <strong>price</strong> and <strong>beauty</strong> of an item respectively.</p> |
| 2 | + |
| 3 | +<p>You are also given a <strong>0-indexed</strong> integer array <code>queries</code>. For each <code>queries[j]</code>, you want to determine the <strong>maximum beauty</strong> of an item whose <strong>price</strong> is <strong>less than or equal</strong> to <code>queries[j]</code>. If no such item exists, then the answer to this query is <code>0</code>.</p> |
| 4 | + |
| 5 | +<p>Return <em>an array </em><code>answer</code><em> of the same length as </em><code>queries</code><em> where </em><code>answer[j]</code><em> is the answer to the </em><code>j<sup>th</sup></code><em> query</em>.</p> |
| 6 | + |
| 7 | +<p> </p> |
| 8 | +<p><strong class="example">Example 1:</strong></p> |
| 9 | + |
| 10 | +<pre><strong>Input:</strong> items = [[1,2],[3,2],[2,4],[5,6],[3,5]], queries = [1,2,3,4,5,6] |
| 11 | +<strong>Output:</strong> [2,4,5,5,6,6] |
| 12 | +<strong>Explanation:</strong> |
| 13 | +- For queries[0]=1, [1,2] is the only item which has price <= 1. Hence, the answer for this query is 2. |
| 14 | +- For queries[1]=2, the items which can be considered are [1,2] and [2,4]. |
| 15 | + The maximum beauty among them is 4. |
| 16 | +- For queries[2]=3 and queries[3]=4, the items which can be considered are [1,2], [3,2], [2,4], and [3,5]. |
| 17 | + The maximum beauty among them is 5. |
| 18 | +- For queries[4]=5 and queries[5]=6, all items can be considered. |
| 19 | + Hence, the answer for them is the maximum beauty of all items, i.e., 6. |
| 20 | +</pre> |
| 21 | + |
| 22 | +<p><strong class="example">Example 2:</strong></p> |
| 23 | + |
| 24 | +<pre><strong>Input:</strong> items = [[1,2],[1,2],[1,3],[1,4]], queries = [1] |
| 25 | +<strong>Output:</strong> [4] |
| 26 | +<strong>Explanation:</strong> |
| 27 | +The price of every item is equal to 1, so we choose the item with the maximum beauty 4. |
| 28 | +Note that multiple items can have the same price and/or beauty. |
| 29 | +</pre> |
| 30 | + |
| 31 | +<p><strong class="example">Example 3:</strong></p> |
| 32 | + |
| 33 | +<pre><strong>Input:</strong> items = [[10,1000]], queries = [5] |
| 34 | +<strong>Output:</strong> [0] |
| 35 | +<strong>Explanation:</strong> |
| 36 | +No item has a price less than or equal to 5, so no item can be chosen. |
| 37 | +Hence, the answer to the query is 0. |
| 38 | +</pre> |
| 39 | + |
| 40 | +<p> </p> |
| 41 | +<p><strong>Constraints:</strong></p> |
| 42 | + |
| 43 | +<ul> |
| 44 | + <li><code>1 <= items.length, queries.length <= 10<sup>5</sup></code></li> |
| 45 | + <li><code>items[i].length == 2</code></li> |
| 46 | + <li><code>1 <= price<sub>i</sub>, beauty<sub>i</sub>, queries[j] <= 10<sup>9</sup></code></li> |
| 47 | +</ul> |
| 48 | +</div> |
0 commit comments