reverse
diff --git a/‎src/0383.Ransom-Note/Solution.go
Lines changed: 28 additions & 2 deletions b/‎src/0383.Ransom-Note/Solution.go
Lines changed: 28 additions & 2 deletions
diff --git a/‎src/0383.Ransom-Note/Solution_test.go
Lines changed: 35 additions & 7 deletions b/‎src/0383.Ransom-Note/Solution_test.go
Lines changed: 35 additions & 7 deletions
@@ -1,5 +1,31 @@
 package Solution
 
-func Solution(x bool) bool {
-	return x
+import (
+	"strings"
+)
+
+func canConstruct(ransomNote string, magazine string) bool {
+	for _, c := range ransomNote {
+		idx := strings.IndexRune(magazine, c)
+		if idx > -1 {
+			magazine = magazine[:idx] + magazine[idx+1:]
+		} else {
+			return false
+		}
+	}
+	return true
+}
+func canConstruct2(ransomNote string, magazine string) bool {
+	m := make(map[rune]int)
+
+	for _, v := range magazine {
+		m[v]++
+	}
+	for _, v := range ransomNote {
+		if m[v] == 0 {
+			return false
+		}
+		m[v]--
+	}
+	return true
 }
@@ -10,21 +10,49 @@ func TestSolution(t *testing.T) {
 	//	测试用例
 	cases := []struct {
 		name   string
-		inputs bool
+		input1 string
+		input2 string
 		expect bool
 	}{
-		{"TestCase", true, true},
-		{"TestCase", true, true},
-		{"TestCase", false, false},
+		{"TestCase", "a", "b", false},
+		{"TestCase", "aa", "ab", false},
+		{"TestCase", "aa", "aab", true},
+		{"TestCase", "aab", "baa", true},
 	}
 
 	//	开始测试
 	for i, c := range cases {
 		t.Run(c.name+" "+strconv.Itoa(i), func(t *testing.T) {
-			got := Solution(c.inputs)
+			got := canConstruct(c.input1, c.input2)
 			if !reflect.DeepEqual(got, c.expect) {
-				t.Fatalf("expected: %v, but got: %v, with inputs: %v",
-					c.expect, got, c.inputs)
+				t.Fatalf("expected: %v, but got: %v, with input1: %v input2: %v",
+					c.expect, got, c.input1, c.input2)
+			}
+		})
+	}
+}
+
+func TestSolution2(t *testing.T) {
+	//	测试用例
+	cases := []struct {
+		name   string
+		input1 string
+		input2 string
+		expect bool
+	}{
+		{"TestCase", "a", "b", false},
+		{"TestCase", "aa", "ab", false},
+		{"TestCase", "aa", "aab", true},
+		{"TestCase", "aab", "baa", true},
+	}
+
+	//	开始测试
+	for i, c := range cases {
+		t.Run(c.name+" "+strconv.Itoa(i), func(t *testing.T) {
+			got := canConstruct2(c.input1, c.input2)
+			if !reflect.DeepEqual(got, c.expect) {
+				t.Fatalf("expected: %v, but got: %v, with input1: %v input2: %v",
+					c.expect, got, c.input1, c.input2)
 			}
 		})
 	}