leetcode_rust/cases_cn/c000_0xx/
c000_017.rs

1use crate::{
2    common::{Case, CaseGroup},
3    new_case,
4};
5
6pub fn use_cases() -> Vec<Case<String, Vec<String>, i32>> {
7    let mut case_group: CaseGroup<String, Vec<String>, i32> = CaseGroup::new();
8
9    macro_rules! new {
10        ({$val1:expr, })=>{
11            new_case!(case_group.create, $val1, vec![]);
12        };
13        ({$val1:expr, $val2:expr})=>{
14            new_case!(case_group.create, $val1, Vec::from($val2).iter().map(|s| s.to_string()).collect());
15        };
16        ({$val1:expr, $val2:expr}, $({$val3:expr, $val4:expr}),+,) => {
17            new!({$val1, $val2});
18            new!($({$val3, $val4}),+);
19        };
20        ({$val1:expr, }, $({$val3:expr, $val4:expr}),+,) => {
21            new!({$val1, });
22            new!($({$val3, $val4}),+,);
23        };
24        ({$val1:expr, }, $({$val3:expr, $val4:expr}),+) => {
25            new!({$val1, });
26            new!($({$val3, $val4}),+,);
27        };
28    }
29
30    new!(
31        {"", },
32        {"23", ["ad", "ae", "af", "bd", "be", "bf", "cd", "ce", "cf"]},
33        {"2", ["a", "b", "c"]}
34    );
35
36    case_group.all()
37}