55 lines
994 B
Rust
55 lines
994 B
Rust
/**
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* [228] Summary Ranges
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*/
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pub struct Solution {}
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// submission codes start here
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impl Solution {
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pub fn summary_ranges(nums: Vec<i32>) -> Vec<String> {
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let mut result = vec![];
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if nums.len() == 0 {
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return result;
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}
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let mut begin = nums[0];
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let mut end = nums[0];
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for i in 1..nums.len() {
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if nums[i] == end + 1 {
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end += 1;
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} else {
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result.push(if begin == end {
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format!("{}", begin)
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} else {
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format!("{}->{}", begin, end)
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});
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begin = nums[i];
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end = nums[i];
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}
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}
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result.push(if begin == end {
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format!("{}", begin)
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} else {
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format!("{}->{}", begin, end)
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});
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result
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}
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}
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// submission codes end
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn test_228() {
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}
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}
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