CSES - Datatähti 2023 alku - Results
Submission details
Task:Kertoma
Sender:Turtleb01
Submission time:2022-10-31 11:58:03 +0200
Language:Node.js
Status:READY
Result:46
Feedback
groupverdictscore
#1ACCEPTED22
#2ACCEPTED24
#30
Test results
testverdicttimegroup
#1ACCEPTED0.30 s1, 2, 3details
#2ACCEPTED0.30 s1, 2, 3details
#3ACCEPTED0.30 s1, 2, 3details
#4ACCEPTED0.11 s1, 2, 3details
#5ACCEPTED0.11 s1, 2, 3details
#6ACCEPTED0.11 s1, 2, 3details
#7ACCEPTED0.11 s2, 3details
#8ACCEPTED0.11 s2, 3details
#9ACCEPTED0.11 s2, 3details
#10ACCEPTED0.11 s2, 3details
#11ACCEPTED0.12 s3details
#12ACCEPTED0.13 s3details
#13ACCEPTED0.18 s3details
#14ACCEPTED0.25 s3details
#150.30 s3details
#160.30 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 nums = readline().split(" ").map(e=>Number(e));
const len = nums.reduce((v,e)=>v+e,0);

let factorial=1, exponent=0;
let xnums=[];

for(let x=2;x<10;x++) {
  factorial*=x;
  if(Number(factorial.toExponential().split("e+")[1])+1==len) {
    xnums=String(factorial).split("").map(e=>Number(e));
    if(nums.every((e,i)=>xnums.filter(f=>f===i).length===e)) {
      console.log(x.toString());
      x=1e100;
    }
  }
}

for(let x=10;x<=1e5;x++) {
  factorial*=x;
  exponent+=Number(factorial.toExponential().split("e+")[1])
  factorial=Number(factorial.toExponential().split("e+")[0])
//  console.log([x, factorial, exponent].join(" "));
  if(exponent+1==len) {
    console.log(x.toString());
    break;
  }
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
0 0 1 0 0 0 0 0 0 0

correct output
2

user output
2

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
0 0 0 0 0 0 1 0 0 0

correct output
3

user output
3

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
0 0 1 0 1 0 0 0 0 0

correct output
4

user output
4

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
2 0 1 1 0 0 1 0 2 0

correct output
10

user output
10

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
9 3 1 1 2 2 3 1 6 1

correct output
27

user output
27

Test 6

Group: 1, 2, 3

Verdict: ACCEPTED

input
10 4 3 4 3 2 2 4 3 7

correct output
36

user output
36

Test 7

Group: 2, 3

Verdict: ACCEPTED

input
71 53 36 30 25 29 42 24 34 29

correct output
199

user output
199

Test 8

Group: 2, 3

Verdict: ACCEPTED

input
71 33 46 38 27 45 36 21 35 35

correct output
205

user output
205

Test 9

Group: 2, 3

Verdict: ACCEPTED

input
93 38 35 26 43 54 38 25 41 34

correct output
222

user output
222

Test 10

Group: 2, 3

Verdict: ACCEPTED

input
100 33 33 45 36 43 38 54 56 36

correct output
242

user output
242

Test 11

Group: 3

Verdict: ACCEPTED

input
3419 1797 1845 1849 1879 1791 ...

correct output
5959

user output
5959

Test 12

Group: 3

Verdict: ACCEPTED

input
4776 2695 2709 2781 2616 2753 ...

correct output
8391

user output
8391

Test 13

Group: 3

Verdict: ACCEPTED

input
20097 12282 12229 12214 12406 ...

correct output
32001

user output
32001

Test 14

Group: 3

Verdict: ACCEPTED

input
47934 29918 29878 29713 29984 ...

correct output
71718

user output
71718

Test 15

Group: 3

Verdict:

input
84691 54156 54277 54533 54296 ...

correct output
123123

user output
(empty)

Test 16

Group: 3

Verdict:

input
99098 63339 63878 64182 63904 ...

correct output
142663

user output
(empty)