feat: add typescript solution to lc problem: No.2149

No.2149.Rearrange Array Elements by Sign
neilwang0913 · Jan 28, 2022 · 5a5333d · 5a5333d
1 parent 76747eb
commit 5a5333d
Show file tree

Hide file tree

Showing 3 changed files with 42 additions and 2 deletions.
diff --git a/solution/2100-2199/2149.Rearrange Array Elements by Sign/README.md b/solution/2100-2199/2149.Rearrange Array Elements by Sign/README.md
@@ -152,7 +152,20 @@ func rearrangeArray(nums []int) []int {
 <!-- 这里可写当前语言的特殊实现逻辑 -->
 
 ```ts
-
+function rearrangeArray(nums: number[]): number[] {
+    let ans = [];
+    let i = 0, j = 1;
+    for (let num of nums) {
+        if (num > 0) {
+            ans[i] = num;
+            i += 2;
+        } else {
+            ans[j] = num;
+            j += 2;
+        }
+    }
+    return ans;
+};
 ```
 
 ### **...**

diff --git a/solution/2100-2199/2149.Rearrange Array Elements by Sign/README_EN.md b/solution/2100-2199/2149.Rearrange Array Elements by Sign/README_EN.md
@@ -140,7 +140,20 @@ func rearrangeArray(nums []int) []int {
 ### **TypeScript**
 
 ```ts
-
+function rearrangeArray(nums: number[]): number[] {
+    let ans = [];
+    let i = 0, j = 1;
+    for (let num of nums) {
+        if (num > 0) {
+            ans[i] = num;
+            i += 2;
+        } else {
+            ans[j] = num;
+            j += 2;
+        }
+    }
+    return ans;
+};
 ```
 
 ### **...**

diff --git a/solution/2100-2199/2149.Rearrange Array Elements by Sign/Solution.ts b/solution/2100-2199/2149.Rearrange Array Elements by Sign/Solution.ts
@@ -0,0 +1,14 @@
+function rearrangeArray(nums: number[]): number[] {
+    let ans = [];
+    let i = 0, j = 1;
+    for (let num of nums) {
+        if (num > 0) {
+            ans[i] = num;
+            i += 2;
+        } else {
+            ans[j] = num;
+            j += 2;
+        }
+    }
+    return ans;
+};