CSES - Datatähti 2022 alku - Results
Submission details
Task:Ositus (Partitioning)
Sender:motsgar
Submission time:2021-10-17 23:29:45
Language:C++17
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
#60.03 s3details
#7--3details

Compiler report

input/code.cpp: In function 'int main(int, char**)':
input/code.cpp:17:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (unsigned long long i = 0; i < (1 << (in.size() - 1)); i++)
                                    ~~^~~~~~~~~~~~~~~~~~~~~~~~

Code

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

int main(int argc, char **argv)
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    string in;
    cin >> in;

    ll length = 0;

    for (unsigned long long i = 0; i < (1 << (in.size() - 1)); i++)
    {
        vector<bool> v(122, false);
        string output = "";

        bool isLegal = true;

        v[in[0]] = true;
        output += in[0];

        for (unsigned long long j = 0; j < in.size() - 1; j++)
        {
            if (i & (1 << j))
            {
                output += " ";
                output += in[j + 1];
                fill(v.begin(), v.end(), false);
                v[in[j + 1]] = true;
                continue;
            }
            else
            {
                output += in[j + 1];
                if (!v[in[j + 1]])
                {
                    v[in[j + 1]] = true;
                }
                else
                {
                    isLegal = false;
                    continue;
                }
            }
        }

        if (isLegal)
        {
            //cout << output << endl;
            length++;
        }
        else
        {
            //cout << "\033[31m" << output << "\033[0m" << endl;
        }
    }

    cout << length << "\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
(empty)