Update 503-next-greater-element-II.js

Author: everthis

503-next-greater-element-II.js

@@ -1,3 +1,28 @@
+/**
+ * @param {number[]} nums
+ * @return {number[]}
+ */
+const nextGreaterElements = function(nums) {
+  const arr = []
+  const n = nums.length
+  const res = Array(n).fill(-1)
+  nums.push(...nums)
+  const stk = []
+  for(let i = 0; i < 2 * n; i++) {
+    const e = nums[i]
+    while(stk.length && nums[stk.at(-1)] < e) {
+      const idx = stk.pop()
+      res[idx] = e
+    }
+    if(i < n) stk.push(i)
+  }
+  
+  return res
+};
+
+// another
+
+
 /**
  * @param {number[]} nums
  * @return {number[]}