CSES - HIIT Open 2018 - Results
Submission details
Task:Alien Invasion
Sender:Sloths
Submission time:2018-05-26 12:27:31
Language:C++
Status:READY
Result:
Test results
testverdicttime
#1ACCEPTED0.01 sdetails
#2ACCEPTED0.01 sdetails
#3ACCEPTED0.01 sdetails
#4ACCEPTED0.01 sdetails
#5ACCEPTED0.01 sdetails
#6ACCEPTED0.01 sdetails
#7ACCEPTED0.02 sdetails
#8ACCEPTED0.02 sdetails
#9ACCEPTED0.01 sdetails
#10ACCEPTED0.04 sdetails
#11ACCEPTED0.01 sdetails
#12ACCEPTED0.01 sdetails
#13ACCEPTED0.01 sdetails
#14ACCEPTED0.01 sdetails
#15ACCEPTED0.01 sdetails
#16ACCEPTED0.01 sdetails
#17ACCEPTED0.01 sdetails
#18ACCEPTED0.01 sdetails
#19ACCEPTED0.01 sdetails
#20--details
#21--details
#22--details

Code

#include <bits/stdc++.h>
#include <iostream>
#include <string>

using namespace std;

int main()
{
  ios::sync_with_stdio(0);
  cin.tie(0);

  int divisors = 2;
  int n;
  cin >> n;

  if (n == 1)
    cout << "odd";
  else
    {
      for (int i=2; i<n/2+1; i++)
	if (n%i == 0)
	  divisors += 1;
      
      if (divisors % 2 == 0)
	cout << "even";
      else cout << "odd";
    }

  return 0;
}

Test details

Test 1

Verdict: ACCEPTED

input
1

correct output
odd

user output
odd

Test 2

Verdict: ACCEPTED

input
2

correct output
even

user output
even

Test 3

Verdict: ACCEPTED

input
3

correct output
even

user output
even

Test 4

Verdict: ACCEPTED

input
4

correct output
odd

user output
odd

Test 5

Verdict: ACCEPTED

input
5

correct output
even

user output
even

Test 6

Verdict: ACCEPTED

input
6

correct output
even

user output
even

Test 7

Verdict: ACCEPTED

input
7

correct output
even

user output
even

Test 8

Verdict: ACCEPTED

input
8

correct output
even

user output
even

Test 9

Verdict: ACCEPTED

input
9

correct output
odd

user output
odd

Test 10

Verdict: ACCEPTED

input
10

correct output
even

user output
even

Test 11

Verdict: ACCEPTED

input
11

correct output
even

user output
even

Test 12

Verdict: ACCEPTED

input
12

correct output
even

user output
even

Test 13

Verdict: ACCEPTED

input
13

correct output
even

user output
even

Test 14

Verdict: ACCEPTED

input
14

correct output
even

user output
even

Test 15

Verdict: ACCEPTED

input
15

correct output
even

user output
even

Test 16

Verdict: ACCEPTED

input
16

correct output
odd

user output
odd

Test 17

Verdict: ACCEPTED

input
17

correct output
even

user output
even

Test 18

Verdict: ACCEPTED

input
18

correct output
even

user output
even

Test 19

Verdict: ACCEPTED

input
19

correct output
even

user output
even

Test 20

Verdict:

input
999999874000003969

correct output
odd

user output
(empty)

Test 21

Verdict:

input
999999999999999989

correct output
even

user output
(empty)

Test 22

Verdict:

input
1000000000000000000

correct output
odd

user output
(empty)