[Easy] LeetCode - no.228 Summary Ranges : Java
https://leetcode.com/problems/summary-ranges/description/?envType=study-plan-v2&envId=top-interview-150 문제int 배열 nums가 주어졌을 때, 연속되는 숫자의 범위들을 String 리스트로 반환할 것Example 1:Input: nums = [0,1,2,4,5,7] Output: ["0->2","4->5","7"] Explanation: The ranges are: [0,2] --> "0->2" [4,5] --> "4->5" [7,7] --> "7"Example 2:Input: nums = [0,2,3,4,6,8,9] Output: ["0","2->4","6","8->9"] Explanation: The ranges a..
2024. 10. 19.
[Easy] LeetCode - no.219 Contains Duplicate II : Java
https://leetcode.com/problems/contains-duplicate-ii/description/?envType=study-plan-v2&envId=top-interview-150 문제int 배열 nums가 주어졌을 때, 똑같은 숫자끼리의 인덱스 차이가 k 이하인지 여부 판단Example 1:Input: nums = [1,2,3,1], k = 3 Output: true Example 2:Input: nums = [1,0,1,1], k = 1 Output: true Example 3:Input: nums = [1,2,3,1,2,3], k = 2 Output: false 풀이1 public static boolean containsNearbyDuplicate(int[] nums,..
2024. 10. 17.