TreeNod
103:二叉树的锯齿形层序遍历
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@ -28,6 +28,7 @@ package leetcode.editor.cn;
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import com.code.leet.entiy.TreeNode;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Stack;
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@ -36,6 +37,8 @@ public class BinaryTreeZigzagLevelOrderTraversal {
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public static void main(String[] args) {
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//测试代码
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Solution solution = new BinaryTreeZigzagLevelOrderTraversal().new Solution();
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List<Integer> list = Arrays.asList(3,9,20,null,null,15,7);
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solution.zigzagLevelOrder(new TreeNode(list));
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}
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//力扣代码
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//leetcode submit region begin(Prohibit modification and deletion)
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@ -0,0 +1,31 @@
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//给定一个直方图(也称柱状图),假设有人从上面源源不断地倒水,最后直方图能存多少水量?直方图的宽度为 1。
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//
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//
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//
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// 上面是由数组 [0,1,0,2,1,0,1,3,2,1,2,1] 表示的直方图,在这种情况下,可以接 6 个单位的水(蓝色部分表示水)。 感谢 Marco
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//s 贡献此图。
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//
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// 示例:
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//
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// 输入: [0,1,0,2,1,0,1,3,2,1,2,1]
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//输出: 6
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// Related Topics 栈 数组 双指针
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// 👍 168 👎 0
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package leetcode.editor.cn;
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//面试题 17.21:直方图的水量
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public class VolumeOfHistogramLcci{
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public static void main(String[] args) {
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//测试代码
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Solution solution = new VolumeOfHistogramLcci().new Solution();
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}
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//力扣代码
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//leetcode submit region begin(Prohibit modification and deletion)
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class Solution {
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public int trap(int[] height) {
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}
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}
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//leetcode submit region end(Prohibit modification and deletion)
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}
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