984. String Without AAA or BBB Medium

1/**
2 * [984] String Without AAA or BBB
3 *
4 * Given two integers a and b, return any string s such that:
5 * 
6 * 	s has length a + b and contains exactly a 'a' letters, and exactly b 'b' letters,
7 * 	The substring 'aaa' does not occur in s, and
8 * 	The substring 'bbb' does not occur in s.
9 * 
10 *  
11 * Example 1:
12 * 
13 * Input: a = 1, b = 2
14 * Output: "abb"
15 * Explanation: "abb", "bab" and "bba" are all correct answers.
16 * 
17 * Example 2:
18 * 
19 * Input: a = 4, b = 1
20 * Output: "aabaa"
21 * 
22 *  
23 * Constraints:
24 * 
25 * 	0 <= a, b <= 100
26 * 	It is guaranteed such an s exists for the given a and b.
27 * 
28 */
29pub struct Solution {}
30
31// problem: https://leetcode.com/problems/string-without-aaa-or-bbb/
32// discuss: https://leetcode.com/problems/string-without-aaa-or-bbb/discuss/?currentPage=1&orderBy=most_votes&query=
33
34// submission codes start here
35
36impl Solution {
37    pub fn str_without3a3b(a: i32, b: i32) -> String {
38        String::new()
39    }
40}
41
42// submission codes end
43
44#[cfg(test)]
45mod tests {
46    use super::*;
47
48    #[test]
49    fn test_984() {
50    }
51}
52