Sep 27, 2022 · Sep 19, 2022 · Sep 20, 2022 · Sep 22, 2022 · Sep 27, 2022 · Sep 27, 2022
diff --git a/problems/0496.下一个更大元素I.md b/problems/0496.下一个更大元素I.md
Original file line number	Diff line number	Diff line change
Expand Up		@@ -221,6 +221,32 @@ class Solution {
		return res;
		}
		}

	// 版本2
	class Solution {
	public int[] nextGreaterElement(int[] nums1, int[] nums2) {
	HashMap<Integer, Integer> map = new HashMap<>();
	for (int i = 0; i < nums1.length; i++) {
	map.put(nums1[i], i);
	}

	int[] res = new int[nums1.length];
	Stack<Integer> stack = new Stack<>();
	Arrays.fill(res, -1);

	for (int i = 0; i < nums2.length; i++) {
	while (!stack.isEmpty() && nums2[stack.peek()] < nums2[i]) {
	int pre = nums2[stack.pop()];
	if (map.containsKey(pre)) {
	res[map.get(pre)] = nums2[i];
	}
	}
	stack.push(i);
	}

	return res;
	}
	}
		```
		Python3:
		```python
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