feat: add golang solution for leetcode 0097

Author: hzliangbin

solution/0000-0099/0097.Interleaving String/Solution.go

@@ -0,0 +1,23 @@
+func isInterleave(s1 string, s2 string, s3 string) bool {
+    if len(s1)+len(s2) != len(s3) {
+        return false
+    }
+     n,m := len(s1), len(s2)
+     dp := make([][]bool, n+1)
+     for i := 0; i < len(dp); i++ {
+         dp[i] = make([]bool, m+1)
+     }
+     dp[0][0] = true
+     for i := 1; i <= n; i++ {
+         dp[i][0] = dp[i-1][0] && (s1[i-1] == s3[i-1])
+     }
+     for i := 1; i <= m ; i++ {
+         dp[0][i] = dp[0][i-1] && (s2[i-1] == s3[i-1])
+     }
+     for i := 1; i <= n; i++ {
+         for j := 1; j <= m; j++ {
+             dp[i][j] = dp[i-1][j] && (s1[i-1] == s3[i-1+j]) || dp[i][j-1] && (s2[j-1] == s3[i+j-1])
+         }
+     }
+     return dp[n][m]
+}