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[leetcode]Two Sum III - Data structure design

摘要：用个hashtable记录下class TwoSum {public: void add(int number) { rec[number]++; } bool find(int value) { for (auto it = rec.begin(); ... 阅读全文

posted @ 2014-12-26 10:23 1957 阅读(587) 评论(0) 推荐(0) 编辑