摘要: #取巧 ``` class Solution { public: const int INF=1e9; bool hasCycle(ListNode *head) { bool res=false; auto p=head; while(p) { if(p->val==INF) { res=true 阅读全文
posted @ 2023-06-30 16:41 穿过雾的阴霾 阅读(10) 评论(0) 推荐(0)
摘要: ``` class Solution { public: int singleNumber(vector& nums) { int res=0; for(auto i:nums) res^=i; return res; } }; ``` 阅读全文
posted @ 2023-06-30 16:09 穿过雾的阴霾 阅读(12) 评论(0) 推荐(0)