Ruudukko

const { readSync } = require('fs');
const { Buffer } = require('buffer');


function readline() {
  let buf = Buffer.alloc(1000, 10);
  for(i=0; i<1000; i++) {
    if(!readSync(0, buf, i, 1) || buf[i]===10) {
      return buf.toString("utf8").split("\n")[0];
    }
  }
}

const n = Number(readline());

const table = Array(n).fill().map(()=>readline().split(" ").map(f=>Number(f)));
const paths = Array(n).fill().map(e=>[]);

for(let i=1;i<=n**2;i++) {
  for(let y=0;y<n;y++) {
    for(let x=0;x<n;x++) {
      if(table[y][x]==i) {
        paths[y][x]=1
          +table[y].map((e,j)=>(e<i)?paths[y][j]:0).reduce((v,e)=>v+e,0)
          +table.map(e=>e[x]).map((e,j)=>(e<i)?paths[j][x]:0).reduce((v,e)=>v+e,0)
      }
    }
  }
}

console.log(paths.flat(1).reduce((v,e)=>v+e,0));

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

Test 4

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 5

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 6

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 7

Group: 3

Verdict: RUNTIME ERROR

/box/input/code.js:16
const table = Array(n).fill().map(()=>readline().split(" ").map(f=>N...

Test 8

Group: 3

Verdict: RUNTIME ERROR

/box/input/code.js:16
const table = Array(n).fill().map(()=>readline().split(" ").map(f=>N...

Test 9

Group: 3

Verdict: RUNTIME ERROR

/box/input/code.js:16
const table = Array(n).fill().map(()=>readline().split(" ").map(f=>N...