diff --git a/leetcode/1333.go b/leetcode/1333.go
new file mode 100644
index 0000000..5f1fb0d
--- /dev/null
+++ b/leetcode/1333.go
@@ -0,0 +1,36 @@
+/**
+ * @author: baowj
+ * @time: 2023/9/27 10:44
+ */
+package main
+
+import "sort"
+
+func filterRestaurants(restaurants [][]int, veganFriendly int, maxPrice int, maxDistance int) []int {
+	res := [][]int{}
+	for _, r := range restaurants {
+		if veganFriendly == 1 && r[2] == 0 {
+			continue
+		}
+		if r[3] > maxPrice {
+			continue
+		}
+		if r[4] > maxDistance {
+			continue
+		}
+		res = append(res, r)
+	}
+	sort.Slice(res, func(i, j int) bool {
+		if res[i][1] == res[j][1] {
+			return res[i][0] > res[j][0]
+		} else {
+			return res[i][1] > res[j][1]
+		}
+	})
+
+	ans := make([]int, 0, len(res))
+	for i := range res {
+		ans = append(ans, res[i][0])
+	}
+	return ans
+}
diff --git a/leetcode/2074.go b/leetcode/2074.go
new file mode 100644
index 0000000..3b7c2c1
--- /dev/null
+++ b/leetcode/2074.go
@@ -0,0 +1,69 @@
+/**
+ * @author: baowj
+ * @time: 2023/9/18 10:22
+ */
+package main
+
+/**
+ * Definition for singly-linked list.
+ * type ListNode struct {
+ *     Val int
+ *     Next *ListNode
+ * }
+ */
+func reverseEvenLengthGroups(head *ListNode) *ListNode {
+	reverse := func(node *ListNode) (h *ListNode, t *ListNode) {
+		t = node
+		h = nil
+		for node != nil {
+			next := node.Next
+
+			node.Next = h
+			h = node
+			node = next
+		}
+		return h, t
+	}
+
+	node := head
+	length := 1
+	cnt := 0
+	h, t := head, (*ListNode)(nil)
+	for node != nil {
+		if cnt == 0 {
+			h = node
+		}
+		cnt++
+		if cnt == length {
+			next := node.Next
+			if cnt%2 == 0 {
+				node.Next = nil
+				sh, st := reverse(h)
+				t.Next = sh
+				t = st
+			} else {
+				if t != nil {
+					t.Next = h
+				}
+				t = node
+			}
+			node = next
+
+			cnt = 0
+			length++
+		} else {
+			node = node.Next
+		}
+	}
+	if cnt == 0 {
+		return head
+	}
+	if cnt%2 == 0 {
+		sh, st := reverse(h)
+		t.Next = sh
+		t = st
+	} else {
+		t.Next = h
+	}
+	return head
+}
diff --git a/leetcode/2582.go b/leetcode/2582.go
new file mode 100644
index 0000000..554f360
--- /dev/null
+++ b/leetcode/2582.go
@@ -0,0 +1,15 @@
+/**
+ * @author: baowj
+ * @time: 2023/9/26 17:06
+ */
+package main
+
+func passThePillow(n int, time int) int {
+	direction := time/(n-1) + 1
+	time %= n - 1
+	if direction%2 == 1 {
+		return 1 + time
+	} else {
+		return n - time
+	}
+}
diff --git a/leetcode/2591.go b/leetcode/2591.go
new file mode 100644
index 0000000..d092623
--- /dev/null
+++ b/leetcode/2591.go
@@ -0,0 +1,29 @@
+/**
+ * @author: baowj
+ * @time: 2023/9/22 11:04
+ */
+package main
+
+func distMoney(money int, children int) int {
+	if money == 4 && children == 1 {
+		return -1
+	}
+	money -= children
+	if money < 0 {
+		return -1
+	}
+	num := money / 7
+	if num > children {
+		return children - 1
+	}
+	if num == children {
+		if money-num*7 == 0 {
+			return children
+		}
+		return children - 1
+	}
+	if money-num*7 == 3 && children-num == 1 {
+		return num - 1
+	}
+	return num
+}
diff --git a/leetcode/449.go b/leetcode/449.go
index b99bb77..8c6ec9d 100644
--- a/leetcode/449.go
+++ b/leetcode/449.go
@@ -20,7 +20,7 @@ import (
 type Codec struct {
 }
 
-func Constructor() Codec {
+func Constructor449() Codec {
 	return Codec{}
 }
 
diff --git a/leetcode/460.go b/leetcode/460.go
new file mode 100644
index 0000000..9e6e351
--- /dev/null
+++ b/leetcode/460.go
@@ -0,0 +1,106 @@
+/**
+ * @author: baowj
+ * @time: 2023/9/26 17:10
+ */
+package main
+
+import (
+	"container/heap"
+)
+
+type LFUCache struct {
+	cache     []int
+	frequency []int
+	timestamp []int
+	queue     []keyTime
+	clock     int
+	capacity  int
+	num       int
+}
+
+type keyTime struct {
+	key       int
+	frequency int
+	timestamp int
+}
+
+func Constructor(capacity int) LFUCache {
+	cache := make([]int, 1e5+100)
+	frequency := make([]int, 1e5+100)
+	timestamp := make([]int, 1e5+100)
+	queue := []keyTime{}
+	for i := range cache {
+		cache[i] = -1
+	}
+
+	lfu := LFUCache{
+		cache:     cache,
+		frequency: frequency,
+		timestamp: timestamp,
+		queue:     queue,
+		clock:     0,
+		capacity:  capacity,
+		num:       0,
+	}
+	return lfu
+}
+
+func (this *LFUCache) Len() int {
+	return len(this.queue)
+}
+
+func (this *LFUCache) Pop() any {
+	res := this.queue[len(this.queue)-1]
+	this.queue = this.queue[:len(this.queue)-1]
+	return res
+}
+
+func (this *LFUCache) Push(x any) {
+	this.queue = append(this.queue, x.(keyTime))
+}
+
+func (this *LFUCache) Less(i, j int) bool {
+	if this.queue[i].frequency == this.queue[j].frequency {
+		return this.queue[i].timestamp < this.queue[j].timestamp
+	} else {
+		return this.queue[i].frequency < this.queue[j].frequency
+	}
+}
+
+func (this *LFUCache) Swap(i, j int) {
+	this.queue[i], this.queue[j] = this.queue[j], this.queue[i]
+}
+
+func (this *LFUCache) Get(key int) int {
+	this.clock++
+	if v := this.cache[key]; v != -1 {
+		this.frequency[key]++
+		this.timestamp[key] = this.clock
+		heap.Push(this, keyTime{key: key, frequency: this.frequency[key], timestamp: this.timestamp[key]})
+		return v
+	}
+	return -1
+}
+
+func (this *LFUCache) Put(key int, value int) {
+	if this.cache[key] == -1 {
+		if this.num >= this.capacity {
+			for {
+				popKey := heap.Pop(this).(keyTime)
+				if popKey.timestamp == this.timestamp[popKey.key] {
+					this.cache[popKey.key] = -1
+					this.frequency[popKey.key] = 0
+					this.timestamp[popKey.key] = 0
+					this.num--
+					break
+				}
+			}
+		}
+		this.num++
+	}
+	this.clock++
+	this.frequency[key]++
+	this.cache[key] = value
+	this.timestamp[key] = this.clock
+	heap.Push(this, keyTime{key: key, frequency: this.frequency[key], timestamp: this.timestamp[key]})
+}
diff --git a/leetcode/LCP 06.go b/leetcode/LCP 06.go
new file mode 100644
index 0000000..a585b98
--- /dev/null
+++ b/leetcode/LCP 06.go	
@@ -0,0 +1,13 @@
+/**
+ * @author: baowj
+ * @time: 2023/9/20 9:56
+ */
+package main
+
+func minCount(coins []int) int {
+	res := 0
+	for _, coin := range coins {
+		res += (coin + 1) / 2
+	}
+	return res
+}