add sol

leetcode/daily/1790/sol.go

@@ -0,0 +1,30 @@
+package main
+
+import "fmt"
+
+func areAlmostEqual(s1 string, s2 string) bool {
+    if s1 == s2 {
+        return true
+    }
+
+    var diff []int
+    for i := 0; i < len(s1); i++ {
+        if s1[i] != s2[i] {
+            diff = append(diff, i)
+        }
+    }
+
+    if len(diff) != 2 {
+        return false
+    }
+
+    i, j := diff[0], diff[1]
+    return s1[i] == s2[j] && s1[j] == s2[i]
+}
+
+func main() {
+    s1 := "bank" 
+    s2 := "kanb"
+
+    fmt.Print(areAlmostEqual(s1, s2))
+}