CSES - Datatähti 2022 alku - Results
Submission details
Task:Ositus (Partitioning)
Sender:MojoLake
Submission time:2021-10-04 21:40:37
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
#5--2, 3details
#6--3details
#70.30 s3details

Code

#include <iostream>
#include <string>
#include <set>

using namespace std;

int find_ans(string str, unsigned long long int ind){
    set<char> chars;
    int ans = 0;
    if(ind == str.length() - 2){
        if(str[ind] == str[ind+1]) return 1;
        return 2;
    }
    if(ind > str.length() - 2)return 1;
    while(true){
        if(ind > str.length()-1 || chars.find(str[ind]) != chars.end())break;
        chars.insert(str[ind]);
        ++ind;
        ans += find_ans(str, ind);
    }
    return ans;
}

int main()
{
    string x; getline(cin, x);
    if(x.length() == 1)cout << 1;
    else{
    cout << find_ans(x, 0);}









    return 0;
}

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
(empty)

Test 6

Group: 3

Verdict:

input
weinscqmmpgbrlboocvtbptgbahmwv...

correct output
831644159

user output
(empty)

Test 7

Group: 3

Verdict:

input
sxaoxcyrjoeieyinaqxwukgzdnhhsw...

correct output
816016015

user output
(empty)