摘要: 1 class Solution { 2 public: 3 bool isHappy(int n) { 4 int last = n; 5 6 unordered_set exist; 7 8 do { ... 阅读全文
posted @ 2015-04-22 23:45 卖程序的小歪 阅读(190) 评论(0) 推荐(0) 编辑