Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.
所以大部分情况下可以用C写，实在不行就偷偷用C+STL来写。（不想写优先级队列的轮子）用C刷题的好处...
初学者如果有 C 语言基础的话，入门 C++ 会容易很多，两种语言基础语法差别不大，类和模板才是 C 和...
Which one to choose? Arista Network vs GoDaddy? #Career A genuine guidance regarding my placements Need Advice #Google Google L3 interview | Onsite Question Google Phone Screen L4| Rescheduled Twice Show More Support Terms Privacy Policy MoreCopyright © 2025 LeetCode United States...
虽然，我没怎么看懂你的思路。但感觉问题应该是，你申请结点的时候，没有NULL赋值给没有孩子的结点。如果不是NULL，验证程序就会一直遍历~ 仅供参考。。
// } // return count; unordered_map<int,int>mp; for(int i = 0; i<nums.size(); i++){ int diff = i-nums[i]; int good = mp[diff]; badPair += i-good; mp[diff] = good+1; } return badPair; } }; 0 comments on commit 54c0bfa Please sign in to comment. Footer...
coder c++. Contribute to tripathidivyansh/leetcode_question development by creating an account on GitHub.
Question难度：简单给定一个只包括 '('，')'，'{'，'}'，'['，']' 的字符串 s ，判断字符串...