{"request":{"endpoint":"https://exercism.org/api/v2/tracks/rust/exercises/spiral-matrix/community_solutions","query":{},"options":{"initial_data":{"results":[{"uuid":"9b750cf86bac49e0a6426d11639bad7d","snippet":"use std::iter; const VECTORS: [(isize, isize); 4] = [(1, 0), (0, 1), (-1, 0), (0, -1)]; pub fn spiral_matrix(size: usize) -> Vec> { let mut matrix = vec![vec![0; size]; size]; let mut movement = VECTORS.iter().cycle(); let (mut x, mut y, mut n) = (-1, 0, 1..); for (move_x, move_y) in iter::once(size) ","num_views":0,"num_stars":65,"num_comments":7,"representation_num_published_solutions":11,"num_iterations":2,"num_loc":16,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2019-03-25T18:12:36.000Z","is_out_of_date":false,"language":"rust","author":{"handle":"denenr"},"exercise":{"title":"Спіральна матриця","icon_url":"https://assets.exercism.org/exercises/spiral-matrix.svg"},"track":{"title":"Rust","icon_url":"https://assets.exercism.org/tracks/rust.svg","highlightjs_language":"rust"},"links":{"public_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/solutions/denenr","private_iterations_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/iterations"}},{"uuid":"eb501d2a75d742a1b94035b375d80c0a","snippet":"pub fn spiral_matrix(size: u32) -> Vec> { let size = size as usize; 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4] = [1, 0, -1, 0]; pub fn spiral_matrix(size: usize) -> Vec> { let mut result: Vec> = vec![vec![0; size]; size]; if size == 0 { return result; } let mut x = 0isize; let mut y = -1isize; ","num_views":0,"num_stars":14,"num_comments":1,"representation_num_published_solutions":5,"num_iterations":2,"num_loc":20,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2018-11-09T13:37:17.000Z","is_out_of_date":false,"language":"rust","author":{"handle":"yawpitch"},"exercise":{"title":"Спіральна матриця","icon_url":"https://assets.exercism.org/exercises/spiral-matrix.svg"},"track":{"title":"Rust","icon_url":"https://assets.exercism.org/tracks/rust.svg","highlightjs_language":"rust"},"links":{"public_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/solutions/yawpitch","private_iterations_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/iterations"}},{"uuid":"ea1b8d743a704decaeef6d2dfd2bd1cd","snippet":"pub fn spiral_matrix(size: u32) -> Vec> { let mut matrix = vec![vec![0; 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size as usize]; size as usize]; let mut x = 0; let mut y = 0; let mut dx = 0; let mut dy = 1; for i in 1..=size * size { matrix[x as usize][y as usize] = i; if x + dx < 0 || x + dx == size as i32 ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":2,"num_iterations":1,"num_loc":23,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2023-11-26T19:31:05.000Z","is_out_of_date":false,"language":"rust","author":{"handle":"donaldww"},"exercise":{"title":"Спіральна матриця","icon_url":"https://assets.exercism.org/exercises/spiral-matrix.svg"},"track":{"title":"Rust","icon_url":"https://assets.exercism.org/tracks/rust.svg","highlightjs_language":"rust"},"links":{"public_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/solutions/donaldww","private_iterations_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/iterations"}},{"uuid":"4653970f7b3546918e72128523faea9f","snippet":"use std::iter; const VECTORS: [(isize, isize); 4] = [(1, 0), (0, 1), (-1, 0), (0, -1)]; pub fn spiral_matrix(size: usize) -> Vec> { let mut matrix = vec![vec![0; size]; size]; let mut movement = VECTORS.iter().cycle(); let (mut x, mut y, mut n) = (-1, 0, 1..); for (move_x, move_y) in iter::once(size) ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":2,"num_iterations":7,"num_loc":21,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2025-09-24T23:44:17.000Z","is_out_of_date":false,"language":"rust","author":{"handle":"rlouPB"},"exercise":{"title":"Спіральна матриця","icon_url":"https://assets.exercism.org/exercises/spiral-matrix.svg"},"track":{"title":"Rust","icon_url":"https://assets.exercism.org/tracks/rust.svg","highlightjs_language":"rust"},"links":{"public_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/solutions/rlouPB","private_iterations_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/iterations"}},{"uuid":"336957b006d74575a0b5024d52b0e027","snippet":"pub fn spiral_matrix(size: u32) -> Vec> { let mut matrix = vec![vec![0; size as usize]; size as usize]; let mut dir: i8 = 1; let mut pos: (i8, i8) = (0, -1); let mut count = 1; let mut length = size; while count <= size * size { for _ in 0..length { pos = (pos.0, pos.1 + dir); matrix[pos.0 as usize][pos.1 as usize] = count; ","num_views":0,"num_stars":1,"num_comments":0,"representation_num_published_solutions":2,"num_iterations":1,"num_loc":22,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2020-10-11T19:10:04.000Z","is_out_of_date":false,"language":"rust","author":{"handle":"yaru22"},"exercise":{"title":"Спіральна матриця","icon_url":"https://assets.exercism.org/exercises/spiral-matrix.svg"},"track":{"title":"Rust","icon_url":"https://assets.exercism.org/tracks/rust.svg","highlightjs_language":"rust"},"links":{"public_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/solutions/yaru22","private_iterations_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/iterations"}},{"uuid":"7b41140c5345462bae5a5e007bac3088","snippet":"pub fn spiral_matrix(size: u32) -> Vec> { let mut matrix: Vec> = vec![vec![0; 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let outside_squares = min(min(size - 1 - i, i), min(size - 1 - j, j)); dbg!(outside_squares); let cur_size = size - 2 * outside_squares; (1..) .take(outside_squares as usize) .map(|k| 4 * (size + 1 - 2 * k as u32)) .sum::() ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":24,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2023-09-26T07:03:51.000Z","is_out_of_date":false,"language":"rust","author":{"handle":"huyk18"},"exercise":{"title":"Спіральна матриця","icon_url":"https://assets.exercism.org/exercises/spiral-matrix.svg"},"track":{"title":"Rust","icon_url":"https://assets.exercism.org/tracks/rust.svg","highlightjs_language":"rust"},"links":{"public_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/solutions/huyk18","private_iterations_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/iterations"}},{"uuid":"eea1f93d5f0d42a8aa5f728dd37e4639","snippet":"pub fn spiral_matrix(size: u32) -> Vec> { let mut matrix: Vec> = vec![vec![0; size as usize]; size as usize]; (1..=size*size).fold(((0, 0), (1, 0)), |(xy, d), n| { let (x, y) = (xy.0 as usize, xy.1 as usize); matrix[y][x] = n; let new_d = match d { (1, 0) if x == size as usize - 1 || matrix[y][x + 1] != 0 => (0, 1), (0, 1) if y == size as usize - 1 || matrix[y + 1][x] != 0 => (-1, 0), (-1, 0) if x == 0 || matrix[y][x - 1] != 0 => (0, -1), (0, -1) if y == 0 || matrix[y - 1][x] != 0 => (1, 0), ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":20,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2023-06-26T18:42:03.000Z","is_out_of_date":false,"language":"rust","author":{"handle":"mattnewport"},"exercise":{"title":"Спіральна матриця","icon_url":"https://assets.exercism.org/exercises/spiral-matrix.svg"},"track":{"title":"Rust","icon_url":"https://assets.exercism.org/tracks/rust.svg","highlightjs_language":"rust"},"links":{"public_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/solutions/mattnewport","private_iterations_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/iterations"}},{"uuid":"c5b4079a0a514b378c121bffbffba3ec","snippet":"use std::iter::{repeat_with, repeat}; pub fn spiral_matrix(size: u32) -> Vec> { if size == 0 { return Vec::new(); } let mut end = repeat_with(|| vec![1; size as usize]) .take(size as usize).collect::>(); let mut instructions = (1 ..).flat_map(|x| [x, x]) .zip({ let mut dirs = [(1, 2), (0, 1), (1, 0), (2, 1)]; dirs.rotate_right(2 * (size as usize % 2)); dirs.into_iter().cycle() ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":3,"num_loc":29,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2023-06-08T13:46:02.000Z","is_out_of_date":false,"language":"rust","author":{"handle":"apleeagain"},"exercise":{"title":"Спіральна матриця","icon_url":"https://assets.exercism.org/exercises/spiral-matrix.svg"},"track":{"title":"Rust","icon_url":"https://assets.exercism.org/tracks/rust.svg","highlightjs_language":"rust"},"links":{"public_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/solutions/apleeagain","private_iterations_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/iterations"}},{"uuid":"9ed89c9ec743468abfb1927cb4ee296d","snippet":"pub fn spiral_matrix(size: u32) -> Vec> { let size = size as usize; let mut result = vec![vec![0_u32; size]; size]; let mut count = 1; for layer in 0..(size + 1) / 2 { for ptr in layer..(size - layer) { result[layer][ptr] = count; count += 1; } ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":28,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2023-09-02T07:42:27.000Z","is_out_of_date":false,"language":"rust","author":{"handle":"EAS-Exercism"},"exercise":{"title":"Спіральна матриця","icon_url":"https://assets.exercism.org/exercises/spiral-matrix.svg"},"track":{"title":"Rust","icon_url":"https://assets.exercism.org/tracks/rust.svg","highlightjs_language":"rust"},"links":{"public_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/solutions/EAS-Exercism","private_iterations_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/iterations"}},{"uuid":"f702d3903d16447788686b9cbb209f68","snippet":"pub fn spiral_matrix(size: u32) -> Vec> { let mut matrix = vec![]; for _ in 0..size { matrix.push(vec![0; size as usize]); } let nums = size.pow(2); let mut x: i32 = 0; let mut y: i32 = 0; let mut d = 0; ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":29,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2020-03-30T19:29:43.000Z","is_out_of_date":false,"language":"rust","author":{"handle":"kfedorov91"},"exercise":{"title":"Спіральна матриця","icon_url":"https://assets.exercism.org/exercises/spiral-matrix.svg"},"track":{"title":"Rust","icon_url":"https://assets.exercism.org/tracks/rust.svg","highlightjs_language":"rust"},"links":{"public_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/solutions/kfedorov91","private_iterations_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/iterations"}},{"uuid":"3f8affdf66bd4dd38849bf86296c043c","snippet":"const BASIS: [(isize, isize); 4] = [(1, 0), (0, 1), (-1, 0), (0, -1)]; pub fn spiral_matrix(size: isize) -> Vec> { let mut spiral = vec![vec![0; size as usize]; size as usize]; let mut directions = BASIS.iter().cycle(); let mut n = 1..; let (mut x, mut y) = (-1, 0); ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":3,"num_loc":17,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2019-12-07T21:51:12.000Z","is_out_of_date":false,"language":"rust","author":{"handle":"letum"},"exercise":{"title":"Спіральна матриця","icon_url":"https://assets.exercism.org/exercises/spiral-matrix.svg"},"track":{"title":"Rust","icon_url":"https://assets.exercism.org/tracks/rust.svg","highlightjs_language":"rust"},"links":{"public_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/solutions/letum","private_iterations_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/iterations"}},{"uuid":"fd8cb06edfcc4f72a64371ef1c0327e8","snippet":"use std::iter::{once, repeat}; const DELTAS: [(i32, i32); 4] = [(0, 1), (1, 0), (0, -1), (-1, 0)]; pub fn spiral_matrix(size: u32) -> Vec> { let mut matrix: Vec> = vec![vec![0; size as usize]; size as usize]; let mut deltas = DELTAS.iter().cycle(); let mut pos = (0, -1); for (delta, n) in once(size) ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":4,"num_loc":17,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2020-05-24T12:26:09.000Z","is_out_of_date":false,"language":"rust","author":{"handle":"janmr"},"exercise":{"title":"Спіральна матриця","icon_url":"https://assets.exercism.org/exercises/spiral-matrix.svg"},"track":{"title":"Rust","icon_url":"https://assets.exercism.org/tracks/rust.svg","highlightjs_language":"rust"},"links":{"public_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/solutions/janmr","private_iterations_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/iterations"}},{"uuid":"b15ac377115a4130a36897ab19069e2f","snippet":"pub fn spiral_matrix(size: u32) -> Vec> { match size { 0 => vec![], 1 => vec![vec![1]], _ => { let mut numbers = (1..=size * size).rev().collect::>(); let mut top: usize = 0; let mut left: usize = 0; let mut bottom: usize = (size - 1) as usize; ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":2,"num_loc":43,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2019-08-28T02:12:40.000Z","is_out_of_date":false,"language":"rust","author":{"handle":"crinsilo"},"exercise":{"title":"Спіральна матриця","icon_url":"https://assets.exercism.org/exercises/spiral-matrix.svg"},"track":{"title":"Rust","icon_url":"https://assets.exercism.org/tracks/rust.svg","highlightjs_language":"rust"},"links":{"public_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/solutions/crinsilo","private_iterations_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/iterations"}},{"uuid":"3a3e89faaca64db88ac9fb37da0b9f66","snippet":"use std::convert::{TryFrom, TryInto}; enum Direction { Up, Down, Left, Right, } pub fn spiral_matrix(size: u32) -> Vec> { ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":55,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2020-01-05T14:20:41.000Z","is_out_of_date":false,"language":"rust","author":{"handle":"1000teslas"},"exercise":{"title":"Спіральна матриця","icon_url":"https://assets.exercism.org/exercises/spiral-matrix.svg"},"track":{"title":"Rust","icon_url":"https://assets.exercism.org/tracks/rust.svg","highlightjs_language":"rust"},"links":{"public_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/solutions/1000teslas","private_iterations_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/iterations"}},{"uuid":"800fb54a0e4c4fefb056d4ac4e5a19ee","snippet":"fn set_matrix_value(matrix: &mut Vec>, row: usize, column: usize, value: &u32) { *matrix.get_mut(row).unwrap().get_mut(column).unwrap() = *value; } pub fn spiral_matrix(size: u32) -> Vec> { let mut value: u32 = 1; let mut size = size as usize; let mut matrix: Vec> = Vec::with_capacity(size); for _ in 0..size { matrix.push(vec![0; size]); ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":37,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2019-09-18T09:19:42.000Z","is_out_of_date":false,"language":"rust","author":{"handle":"Willson"},"exercise":{"title":"Спіральна матриця","icon_url":"https://assets.exercism.org/exercises/spiral-matrix.svg"},"track":{"title":"Rust","icon_url":"https://assets.exercism.org/tracks/rust.svg","highlightjs_language":"rust"},"links":{"public_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/solutions/Willson","private_iterations_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/iterations"}},{"uuid":"0d41533868f94b26be91e5576c6dc830","snippet":"pub fn spiral_matrix(size: u32) -> Vec> { let size = size as usize; let mut matrix = vec![vec![0; size]; size]; if size == 0 { return matrix; } let max_count = (size as u32).pow(2) + 1; ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":2,"num_loc":33,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2021-01-24T15:44:45.000Z","is_out_of_date":false,"language":"rust","author":{"handle":"paulvt"},"exercise":{"title":"Спіральна матриця","icon_url":"https://assets.exercism.org/exercises/spiral-matrix.svg"},"track":{"title":"Rust","icon_url":"https://assets.exercism.org/tracks/rust.svg","highlightjs_language":"rust"},"links":{"public_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/solutions/paulvt","private_iterations_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/iterations"}},{"uuid":"6f3da38949a746a8b6e484974a73d0fc","snippet":"pub fn spiral_matrix(size: u32) -> Vec> { match size { 0 => return Vec::new(), 1 => return vec![vec![1]], _ => (), } let mut v = vec![vec![0; size as usize]; size as usize]; let mut i = (1..=size * size).peekable(); let (mut l, mut r, mut t, mut b) = (0, size as usize - 1, 0, size as usize - 1); while let Some(_) = i.peek() { ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":29,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2019-10-30T21:39:38.000Z","is_out_of_date":false,"language":"rust","author":{"handle":"fawick"},"exercise":{"title":"Спіральна матриця","icon_url":"https://assets.exercism.org/exercises/spiral-matrix.svg"},"track":{"title":"Rust","icon_url":"https://assets.exercism.org/tracks/rust.svg","highlightjs_language":"rust"},"links":{"public_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/solutions/fawick","private_iterations_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/iterations"}},{"uuid":"c69bb62685f2425b9e4f7da2a55ec625","snippet":"use std::cmp::min; pub fn spiral_matrix(size: u32) -> Vec> { let mut svec: Vec> = Vec::>::with_capacity(size as usize); let max_value: u32 = size * size + 1; for _ in 0..size { svec.push(Vec::::with_capacity(size as usize)); } for i in 0..size { for j in 0..size { ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":25,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2020-01-25T06:55:14.000Z","is_out_of_date":false,"language":"rust","author":{"handle":"mishan88"},"exercise":{"title":"Спіральна матриця","icon_url":"https://assets.exercism.org/exercises/spiral-matrix.svg"},"track":{"title":"Rust","icon_url":"https://assets.exercism.org/tracks/rust.svg","highlightjs_language":"rust"},"links":{"public_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/solutions/mishan88","private_iterations_url":"https://exercism.org/uk/tracks/rust/exercises/spiral-matrix/iterations"}}],"meta":{"current_page":1,"total_count":877,"total_pages":37,"unscoped_total":877}}}}}

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