K-C-DaCosta
/ lib.rs
Last active
August 28, 2022 18:11
Stateless traversal of matrix in ZigZag fashion
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| #[test] | |
| fn tests() { | |
| #[rustfmt::skip] | |
| let matrix = vec![ | |
| vec![1 , 2 , 3, 4 , 5], | |
| vec![6 , 7 , 8, 9 , 10], | |
| vec![11 , 12 , 13, 14 , 15], | |
| vec![16 , 17 , 18, 19 , 20], | |
| ]; | |
| let res = zigzag(&matrix); |
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| #[test] | |
| fn triangle_test() { | |
| cycle_triangle(10); | |
| } | |
| fn cycle_triangle(base: i32) { | |
| // if base even we know final column is 2 so -> (base -2*k) = 2 | |
| // if base odd we know final column is 1 so -> (base -2*k) = 1 | |
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| #[test] | |
| pub fn decode_test() { | |
| let decoded = decode_hex("EF1C9D9E"); | |
| print!("decoded = {:?} = ",decoded); | |
| print_hex(&decoded); | |
| let decoded = encode_hex(decoded); | |
| println!("encoded = '{}'", decoded); | |
| } |