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对Java的大顶堆和小顶堆错误进行了修改

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chenhaoran14
2022-01-20 01:15:23 +08:00
parent 728fe17a10
commit b124befd12
1 changed files with 1 additions and 1 deletions
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problems/0347.前K个高频元素.md
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@ -142,7 +142,7 @@ class Solution {
Set<Map.Entry<Integer, Integer>> entries = map.entrySet();
// 根据map的value值正序排，相当于一个小顶堆
PriorityQueue<Map.Entry<Integer, Integer>> queue = new PriorityQueue<>((o1, o2) -> o2.getValue() - o1.getValue());
PriorityQueue<Map.Entry<Integer, Integer>> queue = new PriorityQueue<>((o1, o2) -> o1.getValue() - o2.getValue());
for (Map.Entry<Integer, Integer> entry : entries) {
queue.offer(entry);
if (queue.size() > k) {