You are given an integer array nums
, an integer array queries
, and an integer x
.
For each queries[i]
, you need to find the index of the queries[i]th
occurrence of x
in the nums
array. If there are fewer than queries[i]
occurrences of x
, the answer should be -1 for that query.
Return an integer array answer
containing the answers to all queries.
Example 1:
Input: nums = [1,3,1,7], queries = [1,3,2,4], x = 1
Output: [0,-1,2,-1]
Explanation:
nums
, so the answer is -1.nums
, so the answer is -1.Example 2:
Input: nums = [1,2,3], queries = [10], x = 5
Output: [-1]
Explanation:
nums
, so the answer is -1.
Constraints:
1 <= nums.length, queries.length <= 105
1 <= queries[i] <= 105
1 <= nums[i], x <= 104