structure change

This commit is contained in:
Nezuko-Wen 2020-12-05 11:38:14 +08:00
parent 20a026c265
commit c2b0078c58
14 changed files with 33 additions and 5 deletions

12
src/Test.java Normal file
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@ -0,0 +1,12 @@
import leecode.tree.No1530;
import leecode.tree.TreeNode;
public class Test {
public static void main(String[] args) {
Integer[] a = new Integer[]{1,2,3,4,5,6,7};
TreeNode treeNode = TreeNode.parseTree(a);
No1530 no1530 = new No1530();
int i = no1530.countPairs(treeNode, 3);
System.out.println(i);
}
}

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@ -1,7 +1,5 @@
package leecode.tree;
import sun.tools.jstack.JStack;
import java.util.Stack;
/**

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@ -29,7 +29,7 @@ public class TreeNode {
}
}
public void preorderTraversalPrint(TreeNode root) {
public static void preorderTraversalPrint(TreeNode root) {
if (root != null) {
System.out.println(root.val);
preorderTraversalPrint(root.left);

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@ -1,3 +1,5 @@
package offer;
/**
* 矩阵中是否含有某字符串
*/

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@ -1,3 +1,5 @@
package offer;
/**
*
*/

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@ -1,3 +1,5 @@
package offer;
/**
* 剪绳子绳子长度乘积最大
*/

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@ -1,3 +1,5 @@
package offer;
/**
* 一个数的二进制含有多少个1
*/

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@ -1,3 +1,5 @@
package offer;
/**
* 输出1-n位数1-3位数即1-999
*/

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@ -1,3 +1,5 @@
package offer;
/**
* 寻找链表中环的入口节点
*/

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@ -1,3 +1,5 @@
package offer;
/**
* 合并两个有序链表
*/

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@ -1,3 +1,5 @@
package offer;
/**
* 一个树是否包含另一个树
*/

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@ -1,3 +1,5 @@
package offer;
/**
* 从n长度包含1-n数字的数组中找出任一重复数
*/

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@ -1,3 +1,5 @@
package offer;
import java.util.Stack;
/**

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@ -1,7 +1,5 @@
package sort;
import java.util.SortedMap;
public abstract class Sort<T extends Comparable<T>> {
public abstract void sort(T[] nums);