Ruudukko

let readline = require('readline');
 
var r = readline.createInterface({
    input: process.stdin,
    output: process.stdout,
    terminal: false
});
 
let input = null;
r.on('line', line => {
    input = line;
    run(input);
    process.exit();
});
 
const run = line => {
    // console.time();
    const times = Number(line);
    const ret = [];
    for (let y = 0; y < times; y++) {
        ret.push([]);
        for (let x = 0; x < times; x++) {
            ret[y].push(minInVertical(ret, x, y));
        }
        console.log(ret[y].join(" "));
    }
    // console.timeEnd();
};
 
const minInVertical = (ret, x, y) => {
    let alku = 1;
    // while (ret.map(r => r[x]).some(r => r === alku) || ret[y].some(r => r === alku)) alku++;
    while (some1(ret, x, y, alku) || ret[y].some(r => r === alku)) alku++;
    return alku;
};
 
const some1 = (ret, x, y, alku) => {
    for (let i = 0; i <= y; i++) {
        if (ret[i][x] === alku) return true;
    }
};
 
// const some2 = (ret, x, y, alku) => {
//     for (let i = 0; i < x; i++) {
//         if (ret[y][i] === alku) return true;
//     }
// };

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED