规范格式

leetcode/0290.Word-Pattern/290. Word Pattern.go

@@ -0,0 +1,31 @@
+package leetcode
+
+import "strings"
+
+func wordPattern(pattern string, str string) bool {
+	strList := strings.Split(str, " ")
+	patternByte := []byte(pattern)
+	if pattern == "" || len(patternByte) != len(strList) {
+		return false
+	}
+
+	pMap := map[byte]string{}
+	sMap := map[string]byte{}
+	for index, b := range patternByte {
+		if _, ok := pMap[b]; !ok {
+			if _, ok = sMap[strList[index]]; !ok {
+				pMap[b] = strList[index]
+				sMap[strList[index]] = b
+			} else {
+				if sMap[strList[index]] != b {
+					return false
+				}
+			}
+		} else {
+			if pMap[b] != strList[index] {
+				return false
+			}
+		}
+	}
+	return true
+}