diff --git a/problems/0188.买卖股票的最佳时机IV.md b/problems/0188.买卖股票的最佳时机IV.md
index 23a8f54a..695fac35 100644
--- a/problems/0188.买卖股票的最佳时机IV.md
+++ b/problems/0188.买卖股票的最佳时机IV.md
@@ -323,40 +323,6 @@ func max(a, b int) int {
 }
 ```
 
-```go
-func maxProfit(k int, prices []int) int {
-    if len(prices)==0{
-        return 0
-    }
-    dp:=make([][]int,len(prices))
-    for i:=0;i<len(prices);i++{
-        dp[i]=make([]int,2*k+1)
-    }
-    for i:=1;i<len(dp[0]);i++{
-        if i%2!=0{
-            dp[0][i]=-prices[0]
-        }
-    }
-    for i:=1;i<len(prices);i++{
-        dp[i][0]=dp[i-1][0]
-        for j:=1;j<len(dp[0]);j++{
-            if j%2!=0{
-                 dp[i][j]=max(dp[i-1][j],dp[i-1][j-1]-prices[i])
-            }else {
-                dp[i][j]=max(dp[i-1][j],dp[i-1][j-1]+prices[i])
-            }
-        }
-    }
-    return dp[len(prices)-1][2*k]
-}
-func max(a,b int)int{
-    if a>b{
-        return a
-    }
-    return b
-}
-```
-
 Javascript:
 
 ```javascript