Merge branch 'youngyangyang04:master' into master

This commit is contained in:
yangxk201396
2021-06-16 21:18:26 +08:00
3 changed files with 46 additions and 7 deletions

View File

@ -228,7 +228,27 @@ class Solution:
Go
Javascript:
```Javascript
var eraseOverlapIntervals = function(intervals) {
intervals.sort((a, b) => {
return a[1] - b[1]
})
let count = 1
let end = intervals[0][1]
for(let i = 1; i < intervals.length; i++) {
let interval = intervals[i]
if(interval[0] >= right) {
end = interval[1]
count += 1
}
}
return intervals.length - count
};
```
-----------------------

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@ -128,7 +128,26 @@ class Solution:
Go
Javascript:
```Javascript
var partitionLabels = function(s) {
let hash = {}
for(let i = 0; i < s.length; i++) {
hash[s[i]] = i
}
let result = []
let left = 0
let right = 0
for(let i = 0; i < s.length; i++) {
right = Math.max(right, hash[s[i]])
if(right === i) {
result.push(right - left + 1)
left = i + 1
}
}
return result
};
```
-----------------------

View File

@ -221,7 +221,7 @@ class Solution:
Go
前序遍历:
```
```go
func PreorderTraversal(root *TreeNode) (res []int) {
var traversal func(node *TreeNode)
traversal = func(node *TreeNode) {
@ -239,7 +239,7 @@ func PreorderTraversal(root *TreeNode) (res []int) {
```
中序遍历:
```
```go
func InorderTraversal(root *TreeNode) (res []int) {
var traversal func(node *TreeNode)
traversal = func(node *TreeNode) {
@ -256,7 +256,7 @@ func InorderTraversal(root *TreeNode) (res []int) {
```
后序遍历:
```
```go
func PostorderTraversal(root *TreeNode) (res []int) {
var traversal func(node *TreeNode)
traversal = func(node *TreeNode) {