CSES - Datatähti 2022 alku - Results
Submission details
Task:Ositus (Partitioning)
Sender:xyrj
Submission time:2021-10-16 14:18:52
Language:C++11
Status:READY
Result:40
Feedback
groupverdictscore
#1ACCEPTED40
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.01 s1, 2, 3details
#2ACCEPTED0.01 s1, 2, 3details
#3ACCEPTED0.01 s1, 2, 3details
#4ACCEPTED0.01 s1, 2, 3details
#50.01 s2, 3details
#60.01 s3details
#70.07 s3details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:24:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int j = 1; j < x.size(); j++)
                         ~~^~~~~~~~~~

Code

#include <iostream>
#include <cmath>
#include <set>

using namespace std;

int main()
{
    string x;
    cin >> x;

    int n = pow(2, x.size() - 1);

    int tulos = 0;

    for (int i = 1; i <= n; i++)
    {
        set<char> nahdyt;

        bool kelpaa = true;

        nahdyt.insert(x[0]);
        int r = i;
        for (int j = 1; j < x.size(); j++)
        {
            if (r % 2 == 1)
                nahdyt.clear();
            r >>= 1;
            if (nahdyt.find(x[j]) != nahdyt.end())
                kelpaa = false;
            nahdyt.insert(x[j]);
        }

        if (kelpaa)
            tulos++;
    }

    cout << tulos << "\n";
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
a

correct output
1

user output
1

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
abcdefghij

correct output
512

user output
512

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
abcabaacbc

correct output
120

user output
120

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
aaxxxxxxaa

correct output
4

user output
4

Test 5

Group: 2, 3

Verdict:

input
mfyzvoxmppoxcvktmcjkryyocfweub...

correct output
643221148

user output
0

Test 6

Group: 3

Verdict:

input
weinscqmmpgbrlboocvtbptgbahmwv...

correct output
831644159

user output
0

Test 7

Group: 3

Verdict:

input
sxaoxcyrjoeieyinaqxwukgzdnhhsw...

correct output
816016015

user output
0