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fix(1047): 使用ArrayDeque
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@ -127,7 +127,9 @@ Java:
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```Java
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```Java
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class Solution {
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class Solution {
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public String removeDuplicates(String S) {
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public String removeDuplicates(String S) {
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Deque<Character> deque = new LinkedList<>();
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//ArrayDeque会比LinkedList在除了删除元素这一点外会快一点
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//参考:https://stackoverflow.com/questions/6163166/why-is-arraydeque-better-than-linkedlist
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ArrayDeque<Character> deque = new ArrayDeque<>();
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char ch;
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char ch;
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for (int i = 0; i < S.length(); i++) {
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for (int i = 0; i < S.length(); i++) {
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ch = S.charAt(i);
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ch = S.charAt(i);
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