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let newMatrix = createColumnArray(matrix); for(let i=0; i matrix[i][j] >= el); const is_lower = newMatrix[j].filter(el => matrix[i][j] <= el); if(is_greater.length == matrix[i].length && is_lower.length == newMatrix[j].length){ result.push({ 'column':j+1, ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":2,"num_loc":27,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2022-07-01T14:12:42.000Z","is_out_of_date":false,"language":"typescript","author":{"handle":"carlottamaiocchi"},"exercise":{"title":"Σαγματικά σημεία","icon_url":"https://assets.exercism.org/exercises/saddle-points.svg"},"track":{"title":"TypeScript","icon_url":"https://assets.exercism.org/tracks/typescript.svg","highlightjs_language":"typescript"},"links":{"public_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/solutions/carlottamaiocchi","private_iterations_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/iterations"}},{"uuid":"8bc2e8a4fff14256bfebc922f4706740","snippet":"export function saddlePoints(matrix: number[][]): Point[] { if (matrix.length === 0) { return [] } let maxInARow: counter[] = new Array(matrix.length); let minInAColumn: counter[] = new Array(matrix[0].length); for (let i = 0; i < matrix.length; i++) { for (let j = 0; j < matrix[0].length; j++) { ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":39,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2021-09-14T14:58:39.000Z","is_out_of_date":false,"language":"typescript","author":{"handle":"Quanare"},"exercise":{"title":"Σαγματικά σημεία","icon_url":"https://assets.exercism.org/exercises/saddle-points.svg"},"track":{"title":"TypeScript","icon_url":"https://assets.exercism.org/tracks/typescript.svg","highlightjs_language":"typescript"},"links":{"public_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/solutions/Quanare","private_iterations_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/iterations"}},{"uuid":"457cee6068824e74b1845539afdc1168","snippet":"export function saddlePoints(matrix: number[][]): { [key: string]: number }[] { const row_maxima = matrix.map(row => Math.max(...row)); const col_minima = matrix[0].map((col, i) => matrix.map(row => row[i])) .map(col => Math.min(...col)); return row_maxima.map((row_max, row_index) => { const col_index_array: number[] = col_minima.map((col_min, col_index) => [col_min, col_index]) .filter(col_tuple => col_tuple[0] === row_max) .map(col_tuple => col_tuple[1]); ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":2,"num_loc":21,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2023-02-04T11:05:32.000Z","is_out_of_date":false,"language":"typescript","author":{"handle":"DeepspaceFreelancer"},"exercise":{"title":"Σαγματικά σημεία","icon_url":"https://assets.exercism.org/exercises/saddle-points.svg"},"track":{"title":"TypeScript","icon_url":"https://assets.exercism.org/tracks/typescript.svg","highlightjs_language":"typescript"},"links":{"public_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/solutions/DeepspaceFreelancer","private_iterations_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/iterations"}},{"uuid":"898255c177314832802e750a0c134461","snippet":"type Point = {row: number; column: number}; export function saddlePoints(matrix: number[][]): Point[] { return matrix .flatMap((row, y) => row .map((n, x) => ({n, x, y})) .filter(({n, x, y}) => isSaddlePoint(matrix, n, x, y)) .map(({x, y}) => ({row: y + 1, column: x + 1})) ); } ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":13,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2022-12-05T05:52:28.000Z","is_out_of_date":false,"language":"typescript","author":{"handle":"aburd"},"exercise":{"title":"Σαγματικά σημεία","icon_url":"https://assets.exercism.org/exercises/saddle-points.svg"},"track":{"title":"TypeScript","icon_url":"https://assets.exercism.org/tracks/typescript.svg","highlightjs_language":"typescript"},"links":{"public_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/solutions/aburd","private_iterations_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/iterations"}},{"uuid":"6c3e2e2ab5934bf49d3894b51fcbe1a1","snippet":"type MatrixPoint = { row: number; column: number; }; export function saddlePoints(input: number[][]): MatrixPoint[] { const rowMaxes = new Array(input.length).fill(0); const colMins = new Array(input[0].length).fill(Number.MAX_VALUE); for (let i = 0; i < input.length; i++) { for (let j = 0; j < input[0].length; j++) { const value = input[i][j]; ","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":"2023-01-16T06:25:09.000Z","is_out_of_date":false,"language":"typescript","author":{"handle":"Jack-ALM"},"exercise":{"title":"Σαγματικά σημεία","icon_url":"https://assets.exercism.org/exercises/saddle-points.svg"},"track":{"title":"TypeScript","icon_url":"https://assets.exercism.org/tracks/typescript.svg","highlightjs_language":"typescript"},"links":{"public_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/solutions/Jack-ALM","private_iterations_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/iterations"}},{"uuid":"a27e3cc55a7c47d58f95b6158e0b3f77","snippet":"export function saddlePoints(points: number[][]): {row: number, column: number}[] { let ans: {row: number, column: number}[] = []; for (let i: number = 0; i < points.length; i++) { const row = points[i]; const rowMin = Math.max(...row); for (let j: number = 0; j < row.length; j++) { const col = points.map((r) => r[j]); const colMax = Math.min(...col); ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":4,"num_loc":15,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2022-09-08T06:15:53.000Z","is_out_of_date":false,"language":"typescript","author":{"handle":"yaksheng"},"exercise":{"title":"Σαγματικά σημεία","icon_url":"https://assets.exercism.org/exercises/saddle-points.svg"},"track":{"title":"TypeScript","icon_url":"https://assets.exercism.org/tracks/typescript.svg","highlightjs_language":"typescript"},"links":{"public_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/solutions/yaksheng","private_iterations_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/iterations"}},{"uuid":"aeb2aeea8e784d1eb3845e8e46b9d7dd","snippet":"interface Point { row: number column: number } export function saddlePoints(matrix: number[][]): Point[] { let colMin = new Array(matrix[0].length).fill(Number.MAX_VALUE) let rowMax = new Array(matrix.length).fill(0) for (let y=0; y Math.max(...row)) const lowestPerColumn = trees[0].map((_, column) => Math.min(...trees.map(row => row[column]))) const result = []; for (let row = 0; row < trees.length; row++) { for (let column = 0; column < trees[row].length; column++) { if (trees[row][column] === highestPerRow[row] ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":13,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2023-11-24T07:10:46.000Z","is_out_of_date":false,"language":"typescript","author":{"handle":"ChukwumaA"},"exercise":{"title":"Σαγματικά σημεία","icon_url":"https://assets.exercism.org/exercises/saddle-points.svg"},"track":{"title":"TypeScript","icon_url":"https://assets.exercism.org/tracks/typescript.svg","highlightjs_language":"typescript"},"links":{"public_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/solutions/ChukwumaA","private_iterations_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/iterations"}},{"uuid":"daca6f9e4ac04504a1c230500a42301a","snippet":"export function saddlePoints(grid: number[][]): { row: number, column: number }[] { let result: { row: number, column: number }[] = [] for (let i = 0; i < grid.length; i++) { let row = grid[i] let max = Math.max(...row) let maxIndices: number[] = [] row.forEach((value, index) => { if (value === max) maxIndices.push(index)}) for (let maxIndex of maxIndices) { let column = grid.map(row => row[maxIndex]) ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":17,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2024-06-01T16:35:39.000Z","is_out_of_date":false,"language":"typescript","author":{"handle":"orsenthil"},"exercise":{"title":"Σαγματικά σημεία","icon_url":"https://assets.exercism.org/exercises/saddle-points.svg"},"track":{"title":"TypeScript","icon_url":"https://assets.exercism.org/tracks/typescript.svg","highlightjs_language":"typescript"},"links":{"public_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/solutions/orsenthil","private_iterations_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/iterations"}},{"uuid":"5bfe4cbdf384447f861182da64b43741","snippet":"interface SaddlePoint { row: number; column: number; } export function saddlePoints(matrix: number[][]) { const results: SaddlePoint[] = []; let rowIdx = 1; for (const row of matrix) { for (let i = 0; i < row.length; i++) { ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":35,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2024-10-20T09:00:44.000Z","is_out_of_date":false,"language":"typescript","author":{"handle":"Antdol"},"exercise":{"title":"Σαγματικά σημεία","icon_url":"https://assets.exercism.org/exercises/saddle-points.svg"},"track":{"title":"TypeScript","icon_url":"https://assets.exercism.org/tracks/typescript.svg","highlightjs_language":"typescript"},"links":{"public_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/solutions/Antdol","private_iterations_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/iterations"}},{"uuid":"a2c4e1afb5a547a98cffce927a623298","snippet":"type Point = { row: number, column: number }; type Matrix = number[][]; function transpose(matrix: Matrix): Matrix { return matrix[0].map((_cell, y) => matrix.map(row => row[y])); } export function saddlePoints(matrix: Matrix): Point[] { const rowMax = matrix.map((_, i) => Math.max(...matrix[i])); const transposed = transpose(matrix); ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":2,"num_loc":17,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2024-11-01T22:27:07.000Z","is_out_of_date":false,"language":"typescript","author":{"handle":"mengdaming"},"exercise":{"title":"Σαγματικά σημεία","icon_url":"https://assets.exercism.org/exercises/saddle-points.svg"},"track":{"title":"TypeScript","icon_url":"https://assets.exercism.org/tracks/typescript.svg","highlightjs_language":"typescript"},"links":{"public_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/solutions/mengdaming","private_iterations_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/iterations"}},{"uuid":"99ee0f5a32294ff2b00c5166063ab583","snippet":"export function saddlePoints(matrix: number[][]): { row: number, column: number }[] { const saddlePoints: { row: number, column: number }[] = []; 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let biggest : number; let biggestm : number[][] = []; let blist : number[] = []; for (let i=0;i rows.map(r => r[c])) const isSaddle = (r: number, c: number): boolean => Math.max(...rows[r]) === Math.min(...cols[c]) for (let row = 1; row < rows.length + 1; row++) for (let col = 1; col < cols.length + 1; col++) if (isSaddle(row - 1, col - 1)) ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":2,"num_loc":13,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2025-03-07T17:57:09.000Z","is_out_of_date":false,"language":"typescript","author":{"handle":"heptalophos"},"exercise":{"title":"Σαγματικά σημεία","icon_url":"https://assets.exercism.org/exercises/saddle-points.svg"},"track":{"title":"TypeScript","icon_url":"https://assets.exercism.org/tracks/typescript.svg","highlightjs_language":"typescript"},"links":{"public_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/solutions/heptalophos","private_iterations_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/iterations"}},{"uuid":"c5e67796d0ad4d14bf5882dd494705a3","snippet":"export function saddlePoints(matrix: number[][]): { row: number; column: number }[] { const points = [] for (let row = 0; row < matrix.length; row++) { const rowMaximum = Math.max(...matrix[row]) for (let column = 0; column < matrix[row].length; column++) { const columnMinimium = Math.min(...matrix.flatMap(row => row[column])) if (matrix[row][column] === columnMinimium && matrix[row][column] === rowMaximum) points.push({ column, row }) ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":12,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2025-05-16T08:02:17.000Z","is_out_of_date":false,"language":"typescript","author":{"handle":"FjellOverflow"},"exercise":{"title":"Σαγματικά σημεία","icon_url":"https://assets.exercism.org/exercises/saddle-points.svg"},"track":{"title":"TypeScript","icon_url":"https://assets.exercism.org/tracks/typescript.svg","highlightjs_language":"typescript"},"links":{"public_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/solutions/FjellOverflow","private_iterations_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/iterations"}},{"uuid":"317c7e10ea9b42ba971f3b503db25aa7","snippet":"export function saddlePoints(matrix: number[][]): {[key: string]: number}[] { var results: {[key: string]: number}[] = [] for (let y1=0; y1 = []; arr.map((row: number[], i: number) => { row.map((el: number, j: number) => { if( row.every((elem: number) => elem <= el) && arr.every((col: number[]) => el <= col[j]) ) { saddles.push({ ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":2,"num_loc":17,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2022-07-14T08:19:09.000Z","is_out_of_date":false,"language":"typescript","author":{"handle":"mkiloyan"},"exercise":{"title":"Σαγματικά σημεία","icon_url":"https://assets.exercism.org/exercises/saddle-points.svg"},"track":{"title":"TypeScript","icon_url":"https://assets.exercism.org/tracks/typescript.svg","highlightjs_language":"typescript"},"links":{"public_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/solutions/mkiloyan","private_iterations_url":"https://exercism.org/el/tracks/typescript/exercises/saddle-points/iterations"}}],"meta":{"current_page":1,"total_count":88,"total_pages":4,"unscoped_total":88}}}}}

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