CSES - Datatähti 2023 alku - Results
Submission details
Task:Ruudukko
Sender:Turtleb01
Submission time:2022-10-31 22:37:59 +0200
Language:Node.js
Status:READY
Result:28
Feedback
groupverdictscore
#1ACCEPTED28
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.11 s1, 2, 3details
#2ACCEPTED0.12 s1, 2, 3details
#3ACCEPTED0.11 s1, 2, 3details
#4--2, 3details
#5--2, 3details
#6--2, 3details
#70.11 s3details
#80.11 s3details
#90.11 s3details

Code

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 details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
3
1 1 1
1 1 1
1 1 1

correct output
9

user output
9

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
3
1 2 3
6 5 4
7 8 9

correct output
135

user output
135

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
3
7 8 1
4 5 4
3 9 6

correct output
57

user output
57

Test 4

Group: 2, 3

Verdict:

input
100
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
10000

user output
(empty)

Test 5

Group: 2, 3

Verdict:

input
100
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

correct output
187458477

user output
(empty)

Test 6

Group: 2, 3

Verdict:

input
100
2995 8734 1018 2513 7971 5063 ...

correct output
964692694

user output
(empty)

Test 7

Group: 3

Verdict:

input
1000
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
1000000

user output
(empty)

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

Test 8

Group: 3

Verdict:

input
1000
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

correct output
229147081

user output
(empty)

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

Test 9

Group: 3

Verdict:

input
1000
520283 805991 492643 75254 527...

correct output
951147313

user output
(empty)

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