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  • All (21146) +224
    • AI (3199) +7
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    • Software (10961) +150
    • IT (5999) +59
    • Education (50)
  • Notice
  • All (21146) +224
  • AI (3199) +7
  • DevOps (937) +8
  • Software (10961) +150
  • IT (5999) +59
  • Education (50)
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  • 8小时前 · software

    LeetCode #347. 前 K 个高频元素

    复杂度分析 - 时间复杂度:O(n log n),主要受排序影响 - 空间复杂度:O(n),用于 HashMap 和 List 解决方案 java class Solution { public int...

    #leetcode #top-k-frequent #java #hashmap #sorting #algorithm #time-complexity #space-complexity
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