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Commit 9fc3ce9

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Add more solutions
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‎README.md

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@@ -13,10 +13,12 @@ LeetCode is a website that has programming-related questions that are designed t
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| 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 |
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| 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 |
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| 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 |
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| 55 | Jump Game | [Rust](https://github.com/martinxxd/leetcode-rust/tree/master/./src/leetcode/top_interview/array_and_string/can_jump.rs) | [Leetcode](https://leetcode.com/problems/jump-game/) | Medium |
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| 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 |
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| 72 | Edit Distance | [Rust](https://github.com/martinxxd/leetcode-rust/tree/master/./src/leetcode/problem/min_distance.rs) | [Leetcode](https://leetcode.com/problems/edit-distance/) | Hard |
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| 73 | Set Matrix Zeroes | [Rust](https://github.com/martinxxd/leetcode-rust/tree/master/./src/leetcode/top_interview/array_and_string/set_zeroes.rs) | [Leetcode](https://leetcode.com/problems/set-matrix-zeroes/submissions/) | Medium |
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| 75 | Sort Colors | [Rust](https://github.com/martinxxd/leetcode-rust/tree/master/./src/leetcode/top_interview/sorting/sort_colors.rs) | [Leetcode](https://leetcode.com/problems/sort-colors/) | Medium |
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| 115 | Distinct Subsequences | [Rust](https://github.com/martinxxd/leetcode-rust/tree/master/./src/leetcode/challenge/num_distinct.rs) | [Leetcode](https://leetcode.com/problems/distinct-subsequences/) | Hard |
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| 169 | Majority Element | [Rust](https://github.com/martinxxd/leetcode-rust/tree/master/./src/leetcode/top_interview/others/majority_element.rs) | [Leetcode](https://leetcode.com/problems/majority-element/solution/) | Easy |
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| 242 | Valid Anagram | [Rust](https://github.com/martinxxd/leetcode-rust/tree/master/./src/leetcode/problem/is_anagram.rs) | [Leetcode](https://leetcode.com/problems/valid-anagram/) | Easy |
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| 282 | Expression Add Operators | [Rust](https://github.com/martinxxd/leetcode-rust/tree/master/./src/leetcode/problem/add_operators.rs) | [Leetcode](https://leetcode.com/problems/expression-add-operators/) | Hard |
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| 317 | Shortest Distance from All Buildings | [Rust](https://github.com/martinxxd/leetcode-rust/tree/master/./src/leetcode/challenge/shortest_distance.rs) | [Leetcode](https://leetcode.com/problems/shortest-distance-from-all-buildings/) | Hard |

‎src/leetcode/top_interview/array_and_string/mod.rs

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mod can_jump;
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mod group_anagrams;
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mod increasing_triplet;
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mod length_of_longest_substring;
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mod can_jump;

‎src/leetcode/top_interview/mod.rs

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mod array_and_string;
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mod dynamic_programming;
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mod others;
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mod sorting;
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use std::collections::VecDeque;
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// 169. Majority Element, Easy
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// https://leetcode.com/problems/majority-element/solution/
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impl Solution {
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pub fn majority_element(nums: Vec<i32>) -> i32 {
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let mut count = 0;
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let mut cand: Option<i32> = None;
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for num in nums {
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if cand.is_none() || count == 0 {
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cand = Some(num);
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count = 1;
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} else if cand.unwrap() == num {
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count += 1;
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} else if count > 0 {
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count -= 1;
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}
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}
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return cand.unwrap();
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}
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}
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struct Solution {}
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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_majority_element() {
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assert_eq!(Solution::majority_element(vec![3, 2, 3]), 3);
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}
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#[test]
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fn test_majority_element2() {
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assert_eq!(Solution::majority_element(vec![2, 2, 1, 1, 1, 2, 2]), 2);
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}
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#[test]
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fn test_majority_element3() {
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assert_eq!(Solution::majority_element(vec![3, 3, 4]), 3);
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}
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}
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mod majority_element;
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mod sort_colors;
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// 75. Sort Colors, Medium
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// https://leetcode.com/problems/sort-colors/
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impl Solution {
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pub fn sort_colors(nums: &mut Vec<i32>) {
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let n = nums.len();
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if n <= 1 {
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return;
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}
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let mut swapped = true;
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while swapped {
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swapped = false;
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for i in 0..n - 1 {
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if nums[i] > nums[i + 1] {
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nums.swap(i, i + 1);
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swapped = true;
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break;
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}
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}
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}
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}
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}
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struct Solution {}
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#[cfg(test)]
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mod tests {
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use super::*;
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use crate::{vec_string, vec_vec_i32, vec_vec_string};
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#[test]
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fn test_sort_colors() {
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let mut colors = vec![2, 0, 2, 1, 1, 0];
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Solution::sort_colors(&mut colors);
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assert_eq!(colors, vec![0, 0, 1, 1, 2, 2]);
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}
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#[test]
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fn test_sort_colors2() {
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let mut colors = vec![2, 0, 1];
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Solution::sort_colors(&mut colors);
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assert_eq!(colors, vec![0, 1, 2]);
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}
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#[test]
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fn test_sort_colors3() {
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let mut colors = vec![0];
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Solution::sort_colors(&mut colors);
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assert_eq!(colors, vec![0]);
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}
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#[test]
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fn test_sort_colors4() {
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let mut colors = vec![1];
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Solution::sort_colors(&mut colors);
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assert_eq!(colors, vec![1]);
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}
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}

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