移除力扣Java-阿里云

2487. 从链表中移除节点 --力扣 --JAVA

题目给你一个链表的头节点 head 。移除每个右侧有一个更大数值的节点。返回修改后链表的头节点 head 。解题思路移除每个右侧有一个更大数值的节点，所以可以利用深度遍历，从后往前进行比较；创建变量max来表示当前右侧的最大值；将最后节点的值赋值给max；若当前节点的...

1962. 移除石子使总数最小 --力扣 --JAVA

题目给你一个整数数组 piles ，数组下标从 0 开始，其中 piles[i] 表示第 i 堆石子中的石子数量。另给你一个整数 k ，请你执行下述操作恰好k 次：选出任一石子堆 piles[i] ，并从中移除floor(piles[i] / 2) 颗石子。注意：你可以对同一堆...

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更新时间 2024-02-10 09:25:34

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