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// language c // 剑指33 // https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-hou-xu-bian-li-xu-lie-lcof/ bool verifyPostorder(int* postorder, int p 阅读全文
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学东西,总结下flag都做了哪些,维护一个想做的事的清单,然后设置下个月的flag 备份一下此微博,然后发到邮件和q群里备份一下 阅读全文
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// language c // 剑指32-I // https://leetcode-cn.com/problems/cong-shang-dao-xia-da-yin-er-cha-shu-lcof/ /** * Definition for a binary tree node. * stru 阅读全文
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// language c // 剑指64 // https://leetcode-cn.com/problems/qiu-12n-lcof/ int sumNums(int n){ int ans = n; (n) &&(ans +=sumNums(n-1)); return ans; } 阅读全文