Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly
Sign up
Appearance settings

Commit 4f159b6

Browse files
committed
Add 2 solutions
1 parent 52f6ba4 commit 4f159b6

File tree

6 files changed

+109
-0
lines changed

6 files changed

+109
-0
lines changed

‎README.md‎

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -10,7 +10,9 @@ LeetCode is a website that has programming-related questions that are designed t
1010
| No. | Title | Solution | Problem | Difficulty |
1111
|:---:|:------|:--------:|:-------:|:----------:|
1212
| 1 | Two Sum | [Rust](https://github.com/martinxxd/leetcode-rust/tree/master/./src/leetcode/problem/two_sum.rs) | [Leetcode](https://leetcode.com/problems/two-sum/) | Easy |
13+
| 2 | Add Two Numbers | [Rust](https://github.com/martinxxd/leetcode-rust/tree/master/./src/leetcode/top_interview/linked_list/add_two_numbers.rs) | [Leetcode](https://leetcode.com/problems/add-two-numbers/) | Medium |
1314
| 3 | Longest Substring Without Repeating Characters | [Rust](https://github.com/martinxxd/leetcode-rust/tree/master/./src/leetcode/top_interview/array_and_string/length_of_longest_substring.rs) | [Leetcode](https://leetcode.com/problems/longest-substring-without-repeating-characters/) | Medium |
15+
| 5 | Longest Palindromic Substring | [Rust](https://github.com/martinxxd/leetcode-rust/tree/master/./src/leetcode/top_interview/array_and_string/longest_palindrome.rs) | [Leetcode](https://leetcode.com/problems/longest-palindromic-substring/) | Medium |
1416
| 49 | Group Anagrams | [Rust](https://github.com/martinxxd/leetcode-rust/tree/master/./src/leetcode/top_interview/array_and_string/group_anagrams.rs) | [Leetcode](https://leetcode.com/problems/group-anagrams/) | Medium |
1517
| 54 | Spiral Matrix | [Rust](https://github.com/martinxxd/leetcode-rust/tree/master/./src/leetcode/challenge/spiral_order.rs) | [Leetcode](https://leetcode.com/problems/spiral-matrix/) | Medium |
1618
| 55 | Jump Game | [Rust](https://github.com/martinxxd/leetcode-rust/tree/master/./src/leetcode/top_interview/dynamic_programming/can_jump.rs) | [Leetcode](https://leetcode.com/problems/jump-game/) | Medium |
@@ -32,6 +34,7 @@ LeetCode is a website that has programming-related questions that are designed t
3234
| 713 | Subarray Product Less Than K | [Rust](https://github.com/martinxxd/leetcode-rust/tree/master/./src/leetcode/problem/num_subarray_product_less_than_k.rs) | [Leetcode](https://leetcode.com/problems/subarray-product-less-than-k/) | Medium |
3335
| 774 | Minimize Max Distance to Gas Station | [Rust](https://github.com/martinxxd/leetcode-rust/tree/master/./src/leetcode/challenge/minmax_gas_dist.rs) | [Leetcode](https://leetcode.com/problems/minimize-max-distance-to-gas-station/) | Medium |
3436
| 875 | Koko Eating Bananas | [Rust](https://github.com/martinxxd/leetcode-rust/tree/master/./src/leetcode/problem/min_eating_speed.rs) | [Leetcode](https://leetcode.com/problems/koko-eating-bananas/) | Medium |
37+
| 922 | Sort Array By Parity II | [Rust](https://github.com/martinxxd/leetcode-rust/tree/master/./src/leetcode/challenge/sort_array_by_parity_ii.rs) | [Leetcode](https://leetcode.com/problems/sort-array-by-parity-ii/) | Easy |
3538
| 929 | Unique Email Addresses | [Rust](https://github.com/martinxxd/leetcode-rust/tree/master/./src/leetcode/challenge/num_unique_emails.rs) | [Leetcode](https://leetcode.com/problems/unique-email-addresses/) | Easy |
3639
| 1035 | Uncrossed Lines | [Rust](https://github.com/martinxxd/leetcode-rust/tree/master/./src/leetcode/problem/max_uncrossed_lines.rs) | [Leetcode](https://leetcode.com/problems/uncrossed-lines/) | Medium |
3740
| 1134 | Armstrong Number | [Rust](https://github.com/martinxxd/leetcode-rust/tree/master/./src/leetcode/problem/is_good_array.rs) | [Leetcode](https://leetcode.com/problems/armstrong-number/) | Easy |

‎src/leetcode/challenge/mod.rs‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -8,6 +8,7 @@ mod num_distinct;
88
mod num_unique_emails;
99
mod shortest_distance;
1010
mod shortest_path;
11+
mod sort_array_by_parity_ii;
1112
mod spiral_order;
1213
mod tictactoe;
1314
mod tribonacci;
Lines changed: 48 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,48 @@
1+
use std::collections::VecDeque;
2+
3+
// 922. Sort Array By Parity II, Easy
4+
// https://leetcode.com/problems/sort-array-by-parity-ii/
5+
impl Solution {
6+
pub fn sort_array_by_parity_ii(nums: Vec<i32>) -> Vec<i32> {
7+
let n = nums.len();
8+
let mut ans: Vec<i32> = Vec::new();
9+
10+
let mut p1: VecDeque<i32> = VecDeque::new();
11+
let mut p2: VecDeque<i32> = VecDeque::new();
12+
13+
for num in nums {
14+
if num % 2 == 0 {
15+
p1.push_back(num);
16+
} else {
17+
p2.push_back(num);
18+
}
19+
}
20+
21+
for i in 0..n {
22+
if i % 2 == 0 {
23+
ans.push(p1.pop_front().unwrap());
24+
} else {
25+
ans.push(p2.pop_front().unwrap());
26+
}
27+
}
28+
29+
return ans;
30+
}
31+
}
32+
33+
struct Solution {}
34+
35+
#[cfg(test)]
36+
mod tests {
37+
use super::*;
38+
39+
#[test]
40+
fn test_sort_array_by_parity_ii() {
41+
assert_eq!(Solution::sort_array_by_parity_ii(vec![4, 2, 5, 7]).len(), 4);
42+
}
43+
44+
#[test]
45+
fn test_sort_array_by_parity_ii2() {
46+
assert_eq!(Solution::sort_array_by_parity_ii(vec![2, 3]), vec![2, 3]);
47+
}
48+
}
Lines changed: 55 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,55 @@
1+
// Definition for singly-linked list.
2+
#[derive(PartialEq, Eq, Clone, Debug)]
3+
pub struct ListNode {
4+
pub val: i32,
5+
pub next: Option<Box<ListNode>>,
6+
}
7+
8+
impl ListNode {
9+
#[inline]
10+
fn new(val: i32) -> Self {
11+
ListNode { next: None, val }
12+
}
13+
}
14+
15+
pub trait ListMaker {
16+
fn link(val: i32, next: Option<Box<ListNode>>) -> Option<Box<ListNode>> {
17+
Some(Box::new(ListNode { val, next }))
18+
}
19+
}
20+
21+
impl ListMaker for Option<Box<ListNode>> {}
22+
23+
// 2. Add Two Numbers, Medium
24+
// https://leetcode.com/problems/add-two-numbers/
25+
impl Solution {
26+
pub fn add_two_numbers(l1: Option<Box<ListNode>>, l2: Option<Box<ListNode>>) -> Option<Box<ListNode>> {
27+
let mut sum: Option<Box<ListNode>> = None;
28+
29+
let mut p1 = &l1;
30+
let mut p2 = &l2;
31+
let mut p3 = &mut sum;
32+
let mut carry = 0;
33+
34+
while p1.is_some() || p2.is_some() || carry != 0 {
35+
let mut val = carry;
36+
37+
if let Some(n1) = p1.as_ref() {
38+
val += n1.val;
39+
p1 = &n1.next;
40+
}
41+
42+
if let Some(n2) = p2.as_ref() {
43+
val += n2.val;
44+
p2 = &n2.next;
45+
}
46+
47+
carry = val / 10;
48+
*p3 = Option::<Box<ListNode>>::link(val % 10, None);
49+
p3 = &mut p3.as_mut().unwrap().next;
50+
}
51+
sum
52+
}
53+
}
54+
55+
struct Solution {}
Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1 @@
1+
mod add_two_numbers;

‎src/leetcode/top_interview/mod.rs‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,5 @@
11
mod array_and_string;
22
mod dynamic_programming;
3+
mod linked_list;
34
mod others;
45
mod sorting;

0 commit comments

Comments
(0)

AltStyle によって変換されたページ (->オリジナル) /