Merge pull request #1384 from xiaofei-2020/mono03

添加（0503.下一个更大元素II.md）：增加typescript版本

problems/0503.下一个更大元素II.md

@@ -182,5 +182,31 @@ var nextGreaterElements = function (nums) {
   return res;
 };
 ```
+TypeScript：
+
+```typescript
+function nextGreaterElements(nums: number[]): number[] {
+    const length: number = nums.length;
+    const stack: number[] = [];
+    stack.push(0);
+    const resArr: number[] = new Array(length).fill(-1);
+    for (let i = 1; i < length * 2; i++) {
+        const index = i % length;
+        let top = stack[stack.length - 1];
+        while (stack.length > 0 && nums[top] < nums[index]) {
+            resArr[top] = nums[index];
+            stack.pop();
+            top = stack[stack.length - 1];
+        }
+        if (i < length) {
+            stack.push(i);
+        }
+    }
+    return resArr;
+};
+```
+
+
+
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 <div align="center"><img src=https://code-thinking.cdn.bcebos.com/pics/01二维码一.jpg width=500> </img></div>