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Update 0496.下一个更大元素I.md

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Original file line number	Diff line number	Diff line change
`@@ -387,6 +387,32 @@ function nextGreaterElement(nums1: number[], nums2: number[]): number[] {`
`387`	`387`	`};`
`388`	`388`	```
`389`	`389`
	`390`	`+Rust`
	`391`	`+`
	`392`	+```rust
	`393`	`+impl Solution {`
	`394`	`+ pub fn next_greater_element(nums1: Vec<i32>, nums2: Vec<i32>) -> Vec<i32> {`
	`395`	`+ let mut ans = vec![-1; nums1.len()];`
	`396`	`+ use std::collections::HashMap;`
	`397`	`+ let mut map = HashMap::new();`
	`398`	`+ for (idx, &i) in nums1.iter().enumerate() {`
	`399`	`+ map.insert(i, idx);`
	`400`	`+ }`
	`401`	`+ let mut stack = vec![];`
	`402`	`+ for (idx, &i) in nums2.iter().enumerate() {`
	`403`	`+ while !stack.is_empty() && nums2[*stack.last().unwrap()] < i {`
	`404`	`+ let pos = stack.pop().unwrap();`
	`405`	`+ if let Some(&jdx) = map.get(&nums2[pos]) {`
	`406`	`+ ans[jdx] = i;`
	`407`	`+ }`
	`408`	`+ }`
	`409`	`+ stack.push(idx);`
	`410`	`+ }`
	`411`	`+ ans`
	`412`	`+ }`
	`413`	`+}`
	`414`	+```
	`415`	`+`
`390`	`416`
`391`	`417`
`392`	`418`	`<p align="center">`

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