CSES - Putka Open 2020 – 1/5 - Results
Submission details
Task:Lista
Sender:AtskaFin
Submission time:2020-09-04 21:36:45 +0300
Language:Node.js
Status:READY
Result:21
Feedback
groupverdictscore
#1ACCEPTED21
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.44 s1, 2, 3details
#2ACCEPTED0.44 s1, 2, 3details
#3ACCEPTED0.44 s1, 2, 3details
#4ACCEPTED0.44 s1, 2, 3details
#5ACCEPTED0.44 s1, 2, 3details
#6ACCEPTED0.44 s1, 2, 3details
#7ACCEPTED0.44 s1, 2, 3details
#8ACCEPTED0.44 s1, 2, 3details
#9ACCEPTED0.44 s1, 2, 3details
#10ACCEPTED0.44 s2, 3details
#11--2, 3details
#12--2, 3details
#13ACCEPTED0.44 s2, 3details
#14--2, 3details
#15ACCEPTED0.44 s2, 3details
#16--3details
#17--3details
#18--3details
#19--3details
#20--3details
#21--3details

Code

const rl = require('readline').createInterface({
  input: process.stdin,
  output: process.stdout,
  terminal: false
});

let n;
let sieve = new Array(2001).fill(0);

rl.on('line', line => {
  n = Number(line);

  for (let i = 2; i <= 2000; i++) {
    if (sieve[i]) continue;
    for (let j = i * 2; j <= 2000; j += i) {
      sieve[j] = 1;
    }
  }
  
  let nums = new Array(n - 1);
  for (let i = 1; i < n; i++) nums[i-1] = i;

  let primeRow = [n];
  
  const begin = () => primeRow[0];
  const end = () => primeRow[primeRow.length - 1];

  while (nums.length !== 0) {
    let skippedNums = [];

    const len = nums.length;
    for (let i = 0; i < len; i++) {
      if (!sieve[begin() + nums[i]]) {
        primeRow.unshift(nums[i]);
      } else if (!sieve[end() + nums[i]]) {
        primeRow.push(nums[i]);
      } else {
        skippedNums.push(nums[i]);
      }
    }

    nums = skippedNums;
  }

  console.log(primeRow.join(' '));
});

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
2

correct output
1 2 

user output
1 2

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
3

correct output
1 2 3 

user output
1 2 3

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
4

correct output
1 2 3 4 

user output
3 2 1 4

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
5

correct output
3 4 1 2 5 

user output
1 4 3 2 5

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
6

correct output
3 4 1 2 5 6 

user output
4 3 2 1 6 5

Test 6

Group: 1, 2, 3

Verdict: ACCEPTED

input
7

correct output
3 4 1 2 5 6 7 

user output
3 2 1 4 7 6 5

Test 7

Group: 1, 2, 3

Verdict: ACCEPTED

input
8

correct output
7 6 5 2 1 4 3 8 

user output
7 4 3 8 5 6 1 2

Test 8

Group: 1, 2, 3

Verdict: ACCEPTED

input
9

correct output
7 6 5 2 1 4 3 8 9 

user output
1 6 7 4 3 2 9 8 5

Test 9

Group: 1, 2, 3

Verdict: ACCEPTED

input
10

correct output
7 6 5 2 1 4 3 8 9 10 

user output
5 6 7 4 3 2 1 10 9 8

Test 10

Group: 2, 3

Verdict: ACCEPTED

input
19

correct output
17 14 3 8 15 16 13 6 5 2 1 4 9...

user output
15 14 9 8 3 2 1 16 13 10 7 4 1...

Test 11

Group: 2, 3

Verdict:

input
56

correct output
55 54 53 50 51 52 49 48 13 28 ...

user output
(empty)

Test 12

Group: 2, 3

Verdict:

input
70

correct output
67 4 1 2 9 32 35 38 65 66 61 4...

user output
(empty)

Test 13

Group: 2, 3

Verdict: ACCEPTED

input
76

correct output
73 66 61 42 59 54 53 50 51 52 ...

user output
63 44 53 60 19 18 65 62 45 56 ...

Test 14

Group: 2, 3

Verdict:

input
90

correct output
87 86 11 18 29 44 45 16 55 58 ...

user output
(empty)

Test 15

Group: 2, 3

Verdict: ACCEPTED

input
100

correct output
97 96 95 78 25 82 81 56 71 68 ...

user output
63 44 95 56 53 18 5 96 83 80 7...

Test 16

Group: 3

Verdict:

input
154

correct output
151 6 5 92 137 134 149 84 143 ...

user output
(empty)

Test 17

Group: 3

Verdict:

input
430

correct output
427 426 371 372 367 376 375 35...

user output
(empty)

Test 18

Group: 3

Verdict:

input
629

correct output
627 404 227 146 83 150 77 74 3...

user output
(empty)

Test 19

Group: 3

Verdict:

input
833

correct output
829 828 793 574 523 516 515 51...

user output
(empty)

Test 20

Group: 3

Verdict:

input
885

correct output
883 724 723 878 881 726 721 71...

user output
(empty)

Test 21

Group: 3

Verdict:

input
1000

correct output
997 996 737 884 995 492 991 20...

user output
(empty)