Find the sum of all left leaves in a given binary tree.
Example:
3
/ \
9 20
/ \
15 7
There are two left leaves in the bi...
admin
2年前 (2016-10-07) 695℃ 0评论
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Go
package main
import (
"fmt"
)
type Tree struct {
data string
left *Tree
right *T...
admin
2年前 (2016-10-07) 578℃ 0评论
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搜索二叉树
Go
package main
import (
"fmt"
)
type Tree struct {
data int
root *Tree
left ...
admin
2年前 (2016-10-07) 630℃ 0评论
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C++中利用指针交换两个数：
#include <iostream>
using namespace std;
void exchange(int*, int*);
void swap(int *, int *);
int main()
{
...
screenpage
3年前 (2015-11-19) 873℃ 0评论
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