CSES - Putka Open 2025 – 4/5

Submission details
Task:	Merkkijonot
Sender:	Lieska
Submission time:	2025-11-09 22:51:19 +0200
Language:	C++ (C++20)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0
#4	WRONG ANSWER	0
#5	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.00 s	1, 2, 3, 4, 5	details
#2	ACCEPTED	0.00 s	2, 3, 4, 5	details
#3	ACCEPTED	0.00 s	1, 2, 3, 4, 5	details
#4	WRONG ANSWER	0.01 s	1, 2, 3, 4, 5	details
#5	ACCEPTED	0.01 s	1, 2, 3, 4, 5	details
#6	ACCEPTED	0.01 s	1, 2, 3, 4, 5	details
#7	TIME LIMIT EXCEEDED	--	1, 2, 3, 4, 5	details
#8	ACCEPTED	0.01 s	1, 2, 3, 4, 5	details
#9	ACCEPTED	0.04 s	1, 2, 3, 4, 5	details
#10	ACCEPTED	0.01 s	1, 2, 3, 4, 5	details
#11	ACCEPTED	0.02 s	2, 3, 4, 5	details
#12	TIME LIMIT EXCEEDED	--	2, 3, 4, 5	details
#13	TIME LIMIT EXCEEDED	--	2, 3, 4, 5	details
#14	TIME LIMIT EXCEEDED	--	2, 3, 4, 5	details
#15	TIME LIMIT EXCEEDED	--	2, 3, 4, 5	details
#16	TIME LIMIT EXCEEDED	--	2, 3, 4, 5	details
#17	TIME LIMIT EXCEEDED	--	2, 3, 4, 5	details
#18	TIME LIMIT EXCEEDED	--	2, 3, 4, 5	details
#19	TIME LIMIT EXCEEDED	--	3, 4, 5	details
#20	TIME LIMIT EXCEEDED	--	3, 4, 5	details
#21	TIME LIMIT EXCEEDED	--	3, 4, 5	details
#22	TIME LIMIT EXCEEDED	--	3, 4, 5	details
#23	TIME LIMIT EXCEEDED	--	3, 4, 5	details
#24	TIME LIMIT EXCEEDED	--	3, 4, 5	details
#25	TIME LIMIT EXCEEDED	--	3, 4, 5	details
#26	TIME LIMIT EXCEEDED	--	3, 4, 5	details
#27	RUNTIME ERROR	0.48 s	4, 5	details
#28	RUNTIME ERROR	0.48 s	4, 5	details
#29	RUNTIME ERROR	0.48 s	4, 5	details
#30	RUNTIME ERROR	0.48 s	4, 5	details
#31	RUNTIME ERROR	0.48 s	4, 5	details
#32	RUNTIME ERROR	0.48 s	4, 5	details
#33	RUNTIME ERROR	0.48 s	4, 5	details
#34	RUNTIME ERROR	0.48 s	4, 5	details
#35	TIME LIMIT EXCEEDED	--	5	details
#36	TIME LIMIT EXCEEDED	--	5	details
#37	TIME LIMIT EXCEEDED	--	5	details
#38	TIME LIMIT EXCEEDED	--	5	details
#39	TIME LIMIT EXCEEDED	--	5	details
#40	TIME LIMIT EXCEEDED	--	5	details
#41	TIME LIMIT EXCEEDED	--	5	details
#42	TIME LIMIT EXCEEDED	--	5	details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:79:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   79 |     for (int i=0; i<results.size(); ++i){
      |                   ~^~~~~~~~~~~~~~~

Code

#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;

int n,m;
string s, test;

//map<pair<string, int>, bool> ma;
//map<pair<string, int>, bool> ma1;
unordered_map<string, bool> ma, ma1;

int test_cnt=0;

vector<string> results;

void g(int pos, int st_cnt){
    test_cnt++;
    //cout << "g " << pos << " " << st_cnt << " " << test << "\n";
    if (pos < 0) {
        for (int i=0; i<n; ++i) if (test[i]=='-') return;
        results.push_back(test);
        return;
    }

    for (int i = pos+m; i<n; ++i) if (test[i]=='-') return;
    //if (ma1[{test, pos}]) return;
    //ma1[{test,pos}] = true;

    string copy_test = test;
    
    for (int i=0; i<m; ++i){
        test[pos+i] = s[i];
    }
    
    if (ma1[test]==false) g(pos-1, st_cnt+1);
    ma1[test]=true;
    
    test = copy_test;
    g(pos-1, st_cnt);
    
}

void f(int pos, int st_cnt){
    if (pos + m > n) {
        g(pos-1, st_cnt);
        return;
    }
    
    //cout << pos << " " << st_cnt << " " << test << "\n";
        
    string copy_test = test;
    
    for (int i=0; i<m; ++i){
        test[pos+i] = s[i];
    }
    if (ma[test]==false) f(pos+1, st_cnt+1);
    ma[test] = true;
    
    test = copy_test;
    
    //cout << "here " << pos << " " << st_cnt << " " << test << "\n";
    f(pos+1, st_cnt);

}

int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    cin >> n >> m;
    cin >> s;
    for (int i=0; i<n; ++i) test.push_back('-');
    
    f(0,1);
    //cout << "hereeee!! " << results.size() << "\n";
    sort(results.begin(), results.end());
    int ans = 0;
    string prev = "";
    for (int i=0; i<results.size(); ++i){
        if (results[i] != prev){
            ans++;
            prev = results[i];
        }
    }
    //cout << test_cnt << "\n";
    cout << ans << "\n";
}

Test details

Test 1

Group: 1, 2, 3, 4, 5

Verdict: ACCEPTED

input
`1 1 a` view save

correct output
`1` view save

user output
`1` view save

Test 2

Group: 2, 3, 4, 5

Verdict: ACCEPTED

input
`20 20 ssxfykmuzljmwgyvldnu` view save

correct output
`1` view save

user output
`1` view save

Test 3

Group: 1, 2, 3, 4, 5

Verdict: ACCEPTED

input
`20 10 aaaaaaaaaa` view save

correct output
`1` view save

user output
`1` view save

Test 4

Group: 1, 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`20 10 aabbbaaaab` view save

correct output
`1532` view save

user output
`1511` view save

Feedback: Incorrect character on line 1 col 3: expected "1532", got "1511"

Test 5

Group: 1, 2, 3, 4, 5

Verdict: ACCEPTED

input
`20 10 aabbacbdca` view save

correct output
`1542` view save

user output
`1542` view save

Test 6

Group: 1, 2, 3, 4, 5

Verdict: ACCEPTED

input
`20 10 ztknszhrby` view save

correct output
`3261` view save

user output
`3261` view save

Test 7

Group: 1, 2, 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

input
`20 1 a` view save

correct output
`1` view save

user output
(empty)

Test 8

Group: 1, 2, 3, 4, 5

Verdict: ACCEPTED

input
`20 10 aabbbbbbba` view save

correct output
`1689` view save

user output
`1689` view save

Test 9

Group: 1, 2, 3, 4, 5

Verdict: ACCEPTED

input
`20 8 abxabyab` view save

correct output
`8619` view save

user output
`8619` view save

Test 10

Group: 1, 2, 3, 4, 5

Verdict: ACCEPTED

input
`20 10 ababababab` view save

correct output
`509` view save

user output
`509` view save

Test 11

Group: 2, 3, 4, 5

Verdict: ACCEPTED

input
`100 50 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...` view save

correct output
`1` view save

user output
`1` view save

Test 12

Group: 2, 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

input
`100 50 bbaaabbbbbabbbbabababababbbaab...` view save

correct output
`511493117` view save

user output
(empty)

Test 13

Group: 2, 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

input
`100 50 addabbbbbadddccadcabaacbbbaabd...` view save

correct output
`618572722` view save

user output
(empty)

Test 14

Group: 2, 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

input
`100 50 rrdumiqrjewanjplbyvkaytbcyzbyl...` view save

correct output
`35126431` view save

user output
(empty)

Test 15

Group: 2, 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

input
`100 1 a` view save

correct output
`1` view save

user output
(empty)

Test 16

Group: 2, 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

input
`100 50 aabbbbbbbbbbbbbbbbbbbbbbbbbbbb...` view save

correct output
`460606355` view save

user output
(empty)

Test 17

Group: 2, 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

input
`100 23 aybabtuxaybabtuyaybabtu` view save

correct output
`342213037` view save

user output
(empty)

Test 18

Group: 2, 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

input
`100 50 ababababababababababababababab...` view save

correct output
`775006564` view save

user output
(empty)

Test 19

Group: 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

input
`1000 50 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...` view save

correct output
`1` view save

user output
(empty)

Test 20

Group: 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

input
`1000 50 bbabaabbabbbaaaaaaaaaababaabbb...` view save

correct output
`911592620` view save

user output
(empty)

Test 21

Group: 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

input
`1000 50 cacabdddcbdadabdcbdddbdddbaccb...` view save

correct output
`12869296` view save

user output
(empty)

Test 22

Group: 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

input
`1000 50 tqoyadbshyehwcwaxbtbsqtaswkyet...` view save

correct output
`741984969` view save

user output
(empty)

Test 23

Group: 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

input
`1000 1 a` view save

correct output
`1` view save

user output
(empty)

Test 24

Group: 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

input
`1000 50 aabbbbbbbbbbbbbbbbbbbbbbbbbbbb...` view save

correct output
`599950419` view save

user output
(empty)

Test 25

Group: 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

input
`1000 23 aybabtuxaybabtuyaybabtu` view save

correct output
`548809016` view save

user output
(empty)

Test 26

Group: 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

input
`1000 50 ababababababababababababababab...` view save

correct output
`765799780` view save

user output
(empty)

Test 27

Group: 4, 5

Verdict: RUNTIME ERROR

input
`1000000 50 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...` view save

correct output
`1` view save

user output
(empty)

Test 28

Group: 4, 5

Verdict: RUNTIME ERROR

input
`1000000 50 bbaababbaaabbabababbaaaaaabbaa...` view save

correct output
`514073453` view save

user output
(empty)

Test 29

Group: 4, 5

Verdict: RUNTIME ERROR

input
`1000000 50 aabccabbbbabccabcdcdadbcdccdac...` view save

correct output
`438094288` view save

user output
(empty)

Test 30

Group: 4, 5

Verdict: RUNTIME ERROR

input
`1000000 50 yzfzimxrxfukhlkrtaylohyuqkupsn...` view save

correct output
`905445077` view save

user output
(empty)

Test 31

Group: 4, 5

Verdict: RUNTIME ERROR

input
`1000000 1 a` view save

correct output
`1` view save

user output
(empty)

Test 32

Group: 4, 5

Verdict: RUNTIME ERROR

input
`1000000 50 aabbbbbbbbbbbbbbbbbbbbbbbbbbbb...` view save

correct output
`280596224` view save

user output
(empty)

Test 33

Group: 4, 5

Verdict: RUNTIME ERROR

input
`1000000 23 aybabtuxaybabtuyaybabtu` view save

correct output
`268144314` view save

user output
(empty)

Test 34

Group: 4, 5

Verdict: RUNTIME ERROR

input
`1000000 50 ababababababababababababababab...` view save

correct output
`655244665` view save

user output
(empty)

Test 35

Group: 5

Verdict: TIME LIMIT EXCEEDED

input
`1000000000 50 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...` view save

correct output
`1` view save

user output
(empty)

Test 36

Group: 5

Verdict: TIME LIMIT EXCEEDED

input
`1000000000 50 abbbaabbaaaaabbbbabbabbaaaaaba...` view save

correct output
`911059863` view save

user output
(empty)

Test 37

Group: 5

Verdict: TIME LIMIT EXCEEDED

input
`1000000000 50 cbabbcaadabbcabbdbdabbbcccbdca...` view save

correct output
`994268014` view save

user output
(empty)

Test 38

Group: 5

Verdict: TIME LIMIT EXCEEDED

input
`1000000000 50 pehyicejeninplaczwezhahmbhwfwi...` view save

correct output
`837165971` view save

user output
(empty)

Test 39

Group: 5

Verdict: TIME LIMIT EXCEEDED

input
`1000000000 1 a` view save

correct output
`1` view save

user output
(empty)

Test 40

Group: 5

Verdict: TIME LIMIT EXCEEDED

input
`1000000000 50 aabbbbbbbbbbbbbbbbbbbbbbbbbbbb...` view save

correct output
`114333489` view save

user output
(empty)

Test 41

Group: 5

Verdict: TIME LIMIT EXCEEDED

input
`1000000000 23 aybabtuxaybabtuyaybabtu` view save

correct output
`628064772` view save

user output
(empty)

Test 42

Group: 5

Verdict: TIME LIMIT EXCEEDED

input
`1000000000 50 ababababababababababababababab...` view save

correct output
`802946327` view save

user output
(empty)

Putka Open 2025 – 4/5

Merkkijonot

Compiler report

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Test 25

Test 26

Test 27

Test 28

Test 29

Test 30

Test 31

Test 32

Test 33

Test 34

Test 35

Test 36

Test 37

Test 38

Test 39

Test 40

Test 41

Test 42

Tasks

Submissions (Lieska)