02 2022 档案
摘要:pat乙级1034 输入: 2/3 -4/2 输出: 2/3 + (-2) = (-1 1/3) 2/3 - (-2) = 2 2/3 2/3 * (-2) = (-1 1/3) 2/3 / (-2) = (-1/3) 需要两个函数,第一个func是对两个数字(分子和分母进行化简)第二个函数gcd是
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摘要:遇过两种第一种是leetcode上的链表反转: 206:反转链表 https://leetcode-cn.com/problems/reverse-linked-list/ A->B->C->D ListNode *p = head, *q, *tmp = NULL; while(p){ q = p
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