Merge pull request #2014 from Falldio/master

添加0132.分割回文串II的Golang版本

problems/0132.分割回文串II.md

@@ -289,7 +289,45 @@ class Solution:
 ## Go
 
 ```go
+func minCut(s string) int {
+    isValid := make([][]bool, len(s))
+    for i := 0; i < len(isValid); i++ {
+        isValid[i] = make([]bool, len(s))
+        isValid[i][i] = true
+    }
+    for i := len(s) - 1; i >= 0; i-- {
+        for j := i + 1; j < len(s); j++ {
+            if s[i] == s[j] && (isValid[i + 1][j - 1] || j - i == 1) {
+                isValid[i][j] = true
+            }
+        }
+    }
 
+    dp := make([]int, len(s))
+    for i := 0; i < len(s); i++ {
+        dp[i] = math.MaxInt
+    }
+    for i := 0; i < len(s); i++ {
+        if isValid[0][i] {
+            dp[i] = 0
+            continue
+        }
+        for j := 0; j < i; j++ {
+            if isValid[j + 1][i] {
+                dp[i] = min(dp[i], dp[j] + 1)
+            }
+        }
+    }
+    return dp[len(s) - 1]
+}
+
+func min(i, j int) int {
+    if i < j {
+        return i
+    } else {
+        return j
+    }
+}
 ```
 
 ## JavaScript