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Commit 97a6863

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feat: add rust solution to lc problem: No.0057 (#1556)
No.0057 Insert Interval
1 parent 6e79a40 commit 97a6863

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3 files changed

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-0
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3 files changed

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‎solution/0000-0099/0057.Insert Interval/README.md‎

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@@ -422,6 +422,67 @@ public class Solution {
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}
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```
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### **Rust**
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```rust
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impl Solution {
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pub fn insert(intervals: Vec<Vec<i32>>, new_interval: Vec<i32>) -> Vec<Vec<i32>> {
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let mut merged_intervals = intervals.clone();
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merged_intervals.push(vec![new_interval[0], new_interval[1]]);
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// sort by elem[0]
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merged_intervals.sort_by_key(|elem| elem[0]);
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// merge interval
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let mut result = vec![];
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for interval in merged_intervals {
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if result.is_empty() {
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result.push(interval);
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continue;
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}
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let last_elem = result.last_mut().unwrap();
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if interval[0] > last_elem[1] {
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result.push(interval);
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} else {
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last_elem[1] = last_elem[1].max(interval[1]);
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}
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}
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result
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}
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}
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```
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```rust
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impl Solution {
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pub fn insert(intervals: Vec<Vec<i32>>, new_interval: Vec<i32>) -> Vec<Vec<i32>> {
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let mut inserted = false;
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let mut result = vec![];
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let (mut start, mut end) = (new_interval[0], new_interval[1]);
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for iter in intervals.iter() {
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let (cur_st, cur_ed) = (iter[0], iter[1]);
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if cur_ed < start {
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result.push(vec![cur_st, cur_ed]);
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} else if cur_st > end {
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if !inserted {
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inserted = true;
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result.push(vec![start, end]);
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}
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result.push(vec![cur_st, cur_ed]);
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} else {
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start = std::cmp::min(start, cur_st);
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end = std::cmp::max(end, cur_ed);
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}
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}
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if !inserted {
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result.push(vec![start, end]);
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}
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result
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}
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}
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```
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### **...**
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```

‎solution/0000-0099/0057.Insert Interval/README_EN.md‎

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@@ -376,6 +376,67 @@ public class Solution {
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}
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```
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### **Rust**
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```rust
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impl Solution {
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pub fn insert(intervals: Vec<Vec<i32>>, new_interval: Vec<i32>) -> Vec<Vec<i32>> {
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let mut merged_intervals = intervals.clone();
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merged_intervals.push(vec![new_interval[0], new_interval[1]]);
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// sort by elem[0]
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merged_intervals.sort_by_key(|elem| elem[0]);
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// merge interval
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let mut result = vec![];
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for interval in merged_intervals {
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if result.is_empty() {
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result.push(interval);
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continue;
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}
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let last_elem = result.last_mut().unwrap();
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if interval[0] > last_elem[1] {
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result.push(interval);
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} else {
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last_elem[1] = last_elem[1].max(interval[1]);
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}
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}
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result
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}
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}
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```
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```rust
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impl Solution {
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pub fn insert(intervals: Vec<Vec<i32>>, new_interval: Vec<i32>) -> Vec<Vec<i32>> {
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let mut inserted = false;
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let mut result = vec![];
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let (mut start, mut end) = (new_interval[0], new_interval[1]);
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for iter in intervals.iter() {
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let (cur_st, cur_ed) = (iter[0], iter[1]);
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if cur_ed < start {
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result.push(vec![cur_st, cur_ed]);
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} else if cur_st > end {
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if !inserted {
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inserted = true;
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result.push(vec![start, end]);
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}
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result.push(vec![cur_st, cur_ed]);
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} else {
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start = std::cmp::min(start, cur_st);
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end = std::cmp::max(end, cur_ed);
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}
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}
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if !inserted {
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result.push(vec![start, end]);
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}
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result
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}
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}
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```
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### **...**
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```
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impl Solution {
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pub fn insert(intervals: Vec<Vec<i32>>, new_interval: Vec<i32>) -> Vec<Vec<i32>> {
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let mut inserted = false;
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let mut result = vec![];
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let (mut start, mut end) = (new_interval[0], new_interval[1]);
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for iter in intervals.iter() {
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let (cur_st, cur_ed) = (iter[0], iter[1]);
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if cur_ed < start {
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result.push(vec![cur_st, cur_ed]);
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} else if cur_st > end {
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if !inserted {
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inserted = true;
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result.push(vec![start, end]);
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}
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result.push(vec![cur_st, cur_ed]);
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} else {
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start = std::cmp::min(start, cur_st);
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end = std::cmp::max(end, cur_ed);
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}
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}
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if !inserted {
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result.push(vec![start, end]);
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}
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result
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}
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}

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