CSES - Datatähti 2021 loppu - Results
Submission details
Task:Kolmijako
Sender:Anttono
Submission time:2021-01-23 16:43:00 +0200
Language:C++ (C++11)
Status:READY
Result:22
Feedback
groupverdictscore
#1ACCEPTED22
#20
Test results
testverdicttimegroup
#1ACCEPTED0.01 s1, 2details
#2ACCEPTED0.01 s1, 2details
#3ACCEPTED0.01 s1, 2details
#4ACCEPTED0.01 s1, 2details
#5ACCEPTED0.01 s1, 2details
#6ACCEPTED0.01 s1, 2details
#7ACCEPTED0.01 s1, 2details
#8ACCEPTED0.01 s1, 2details
#9--2details
#10--2details
#11--2details
#12--2details
#13--2details
#14--2details
#15--2details

Code

#include <bits/stdc++.h>

using namespace std;

int n;
vector<int> r;

void haku(int c)
{
    if(c>n)
    {
        int t[4]={0,0,0,0};
        for(int i=1;i<=n;i++)
        {
            t[r[i]] += i;
        }
        if(t[1]+1==t[2] && t[2]+1==t[3])
        {
            // oikea vastaus
            for(int i=1;i<=n;i++)
            {
                cout<<r[i]<<" ";
            }
            exit(0);
        }
    }
    else
    {
        r[c] = 1;
        haku(c+1);
        r[c] = 2;
        haku(c+1);
        r[c] = 3;
        haku(c+1);
    }
}

int main()
{
    cin>>n;
    r.resize(n+1);

    haku(1);

    cout<<"IMPOSSIBLE\n";
}

Test details

Test 1

Group: 1, 2

Verdict: ACCEPTED

input
3

correct output
1 2 3 

user output
1 2 3 

Test 2

Group: 1, 2

Verdict: ACCEPTED

input
4

correct output
IMPOSSIBLE

user output
IMPOSSIBLE

Test 3

Group: 1, 2

Verdict: ACCEPTED

input
5

correct output
1 3 1 3 2 

user output
1 3 1 3 2 

Test 4

Group: 1, 2

Verdict: ACCEPTED

input
6

correct output
1 3 2 2 1 3 

user output
1 3 2 2 1 3 

Test 5

Group: 1, 2

Verdict: ACCEPTED

input
7

correct output
IMPOSSIBLE

user output
IMPOSSIBLE

Test 6

Group: 1, 2

Verdict: ACCEPTED

input
8

correct output
2 3 1 2 3 3 2 1 

user output
1 1 1 2 1 3 3 2 

Test 7

Group: 1, 2

Verdict: ACCEPTED

input
9

correct output
1 2 3 1 2 3 3 2 1 

user output
1 1 1 2 2 2 3 1 3 

Test 8

Group: 1, 2

Verdict: ACCEPTED

input
10

correct output
IMPOSSIBLE

user output
IMPOSSIBLE

Test 9

Group: 2

Verdict:

input
42

correct output
1 3 2 2 1 3 1 2 3 3 2 1 1 2 3 ...

user output
(empty)

Test 10

Group: 2

Verdict:

input
95

correct output
1 3 1 3 2 1 2 3 3 2 1 1 2 3 3 ...

user output
(empty)

Test 11

Group: 2

Verdict:

input
96

correct output
1 3 2 2 1 3 1 2 3 3 2 1 1 2 3 ...

user output
(empty)

Test 12

Group: 2

Verdict:

input
97

correct output
IMPOSSIBLE

user output
(empty)

Test 13

Group: 2

Verdict:

input
98

correct output
2 3 1 2 3 3 2 1 1 2 3 3 2 1 1 ...

user output
(empty)

Test 14

Group: 2

Verdict:

input
99

correct output
1 2 3 1 2 3 3 2 1 1 2 3 3 2 1 ...

user output
(empty)

Test 15

Group: 2

Verdict:

input
100

correct output
IMPOSSIBLE

user output
(empty)