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220-ContainsNearbyDuplicateIII.md

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存在重复元素 III

给你一个整数数组 nums 和两个整数 indexDiff 和 valueDiff 。

找出满足下述条件的下标对 (i, j):

i != j, abs(i - j) <= indexDiff abs(nums[i] - nums[j]) <= valueDiff 如果存在,返回 true ;否则,返回 false 。

示例 1:

输入:nums = [1,2,3,1], indexDiff = 3, valueDiff = 0 输出:true 解释:可以找出 (i, j) = (0, 3) 。 满足下述 3 个条件: i != j --> 0 != 3 abs(i - j) <= indexDiff --> abs(0 - 3) <= 3 abs(nums[i] - nums[j]) <= valueDiff --> abs(1 - 1) <= 0 示例 2:

输入:nums = [1,5,9,1,5,9], indexDiff = 2, valueDiff = 3 输出:false 解释:尝试所有可能的下标对 (i, j) ,均无法满足这 3 个条件,因此返回 false 。

提示:

2 <= nums.length <= 105 -109 <= nums[i] <= 109 1 <= indexDiff <= nums.length 0 <= valueDiff <= 109