Package g3601_3700.s3660_jump_game_ix
Class Solution
java.lang.Object
g3601_3700.s3660_jump_game_ix.Solution
3660 - Jump Game IX.
Medium
You are given an integer array nums.
From any index i, you can jump to another index j under the following rules:
- Jump to index
jwherej > iis allowed only ifnums[j] < nums[i]. - Jump to index
jwherej < iis allowed only ifnums[j] > nums[i].
For each index i, find the maximum value in nums that can be reached by following any sequence of valid jumps starting at i.
Return an array ans where ans[i] is the maximum value reachable starting from index i.
Example 1:
Input: nums = [2,1,3]
Output: [2,2,3]
Explanation:
- For
i = 0: No jump increases the value. - For
i = 1: Jump toj = 0asnums[j] = 2is greater thannums[i]. - For
i = 2: Sincenums[2] = 3is the maximum value innums, no jump increases the value.
Thus, ans = [2, 2, 3].
Example 2:
Input: nums = [2,3,1]
Output: [3,3,3]
Explanation:
- For
i = 0: Jump forward toj = 2asnums[j] = 1is less thannums[i] = 2, then fromi = 2jump toj = 1asnums[j] = 3is greater thannums[2]. - For
i = 1: Sincenums[1] = 3is the maximum value innums, no jump increases the value. - For
i = 2: Jump toj = 1asnums[j] = 3is greater thannums[2] = 1.
Thus, ans = [3, 3, 3].
Constraints:
1 <= nums.length <= 1051 <= nums[i] <= 109
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Constructor Summary
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Method Summary
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Constructor Details
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Solution
public Solution()
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Method Details
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maxValue
public int[] maxValue(int[] nums)
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