CSES - Putka Open 2025 – 4/5

Submission details
Task:	Merkkijonot
Sender:	hltk
Submission time:	2025-11-09 14:06:41 +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	WRONG ANSWER	0.00 s	1, 2, 3, 4, 5	details
#2	WRONG ANSWER	0.42 s	2, 3, 4, 5	details
#3	WRONG ANSWER	0.42 s	1, 2, 3, 4, 5	details
#4	WRONG ANSWER	0.42 s	1, 2, 3, 4, 5	details
#5	WRONG ANSWER	0.42 s	1, 2, 3, 4, 5	details
#6	WRONG ANSWER	0.42 s	1, 2, 3, 4, 5	details
#7	WRONG ANSWER	0.00 s	1, 2, 3, 4, 5	details
#8	WRONG ANSWER	0.42 s	1, 2, 3, 4, 5	details
#9	WRONG ANSWER	0.00 s	1, 2, 3, 4, 5	details
#10	WRONG ANSWER	0.43 s	1, 2, 3, 4, 5	details
#11	TIME LIMIT EXCEEDED	--	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	WRONG ANSWER	0.00 s	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	RUNTIME ERROR	0.70 s	3, 4, 5	details
#20	RUNTIME ERROR	0.70 s	3, 4, 5	details
#21	RUNTIME ERROR	0.69 s	3, 4, 5	details
#22	RUNTIME ERROR	0.71 s	3, 4, 5	details
#23	WRONG ANSWER	0.00 s	3, 4, 5	details
#24	RUNTIME ERROR	0.71 s	3, 4, 5	details
#25	RUNTIME ERROR	0.74 s	3, 4, 5	details
#26	RUNTIME ERROR	0.70 s	3, 4, 5	details
#27	RUNTIME ERROR	0.54 s	4, 5	details
#28	RUNTIME ERROR	0.54 s	4, 5	details
#29	RUNTIME ERROR	0.54 s	4, 5	details
#30	RUNTIME ERROR	0.53 s	4, 5	details
#31	TIME LIMIT EXCEEDED	--	4, 5	details
#32	RUNTIME ERROR	0.53 s	4, 5	details
#33	RUNTIME ERROR	0.54 s	4, 5	details
#34	RUNTIME ERROR	0.53 s	4, 5	details
#35	RUNTIME ERROR	0.39 s	5	details
#36	RUNTIME ERROR	0.39 s	5	details
#37	RUNTIME ERROR	0.39 s	5	details
#38	RUNTIME ERROR	0.39 s	5	details
#39	RUNTIME ERROR	0.39 s	5	details
#40	RUNTIME ERROR	0.39 s	5	details
#41	RUNTIME ERROR	0.39 s	5	details
#42	RUNTIME ERROR	0.39 s	5	details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:19:42: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   19 |                         if (i + z.size() <= n) {
      |                             ~~~~~~~~~~~~~^~~~
input/code.cpp:21:51: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |                                 for (int j = 0; j < z.size(); ++j)
      |                                                 ~~^~~~~~~~~~
input/code.cpp:25:42: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   25 |                         if (i + z.size() <= n) {
      |                             ~~~~~~~~~~~~~^~~~
input/code.cpp:27:51: war...

Code

#include <algorithm>
#include <iostream>
#include <vector>

using namespace std;

int main() {
	int n;
	cin >> n;
	string z;
	cin >> z;

	vector<string> v0{string(n, '.')}, v1;

	for (int i = 0; i < n; ++i) {
		v1.clear();

		for (const string &s : v0) {
			if (i + z.size() <= n) {
				string k = s;
				for (int j = 0; j < z.size(); ++j)
					k[i + j] = z[j];
				v1.push_back(k);
			}
			if (i + z.size() <= n) {
				string k = s;
				for (int j = 0; j < z.size(); ++j)
					if (k[i + j] == '.')
						k[i + j] = z[j];
				v1.push_back(k);
			}
			if (s[i] != '.') {
				v1.push_back(s);
			}
		}

		sort(begin(v1), end(v1));
		v1.erase(unique(begin(v1), end(v1)), end(v1));

		swap(v0, v1);
	}

	cout << size(v0) << endl;
	for (auto u : v0)
		cout << u << '\n';
}

Test details

Test 1

Group: 1, 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`1 1 a` view save

correct output
`1` view save

user output
`1 1` view save

Feedback: Output is longer than expected

Test 2

Group: 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`20 20 ssxfykmuzljmwgyvldnu` view save

correct output
`1` view save

user output
`262144 20000000000000000000 20000000000000000020 20000000000000000200 20000000000000000220 ...` view save

Feedback: Output is longer than expected

Test 3

Group: 1, 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`20 10 aaaaaaaaaa` view save

correct output
`1` view save

user output
`262144 10000000000000000000 10000000000000000010 10000000000000000100 10000000000000000110 ...` view save

Feedback: Output is longer than expected

Test 4

Group: 1, 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`20 10 aabbbaaaab` view save

correct output
`1532` view save

user output
`262144 10000000000000000000 10000000000000000010 10000000000000000100 10000000000000000110 ...` view save

Feedback: Output is longer than expected

Test 5

Group: 1, 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`20 10 aabbacbdca` view save

correct output
`1542` view save

user output
`262144 10000000000000000000 10000000000000000010 10000000000000000100 10000000000000000110 ...` view save

Feedback: Output is longer than expected

Test 6

Group: 1, 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`20 10 ztknszhrby` view save

correct output
`3261` view save

user output
`262144 10000000000000000000 10000000000000000010 10000000000000000100 10000000000000000110 ...` view save

Feedback: Output is longer than expected

Test 7

Group: 1, 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`20 1 a` view save

correct output
`1` view save

user output
`1 11111111111111111111` view save

Feedback: Output is longer than expected

Test 8

Group: 1, 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`20 10 aabbbbbbba` view save

correct output
`1689` view save

user output
`262144 10000000000000000000 10000000000000000010 10000000000000000100 10000000000000000110 ...` view save

Feedback: Output is longer than expected

Test 9

Group: 1, 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`20 8 abxabyab` view save

correct output
`8619` view save

user output
`1 88888888888888888888` view save

Feedback: Output is longer than expected

Test 10

Group: 1, 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`20 10 ababababab` view save

correct output
`509` view save

user output
`262144 10000000000000000000 10000000000000000010 10000000000000000100 10000000000000000110 ...` view save

Feedback: Output is longer than expected

Test 11

Group: 2, 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

input
`100 50 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...` view save

correct output
`1` view save

user output
(empty)

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: WRONG ANSWER

input
`100 1 a` view save

correct output
`1` view save

user output
`1 111111111111111111111111111111...` view save

Feedback: Output is longer than expected

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: RUNTIME ERROR

input
`1000 50 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...` view save

correct output
`1` view save

user output
(empty)

Test 20

Group: 3, 4, 5

Verdict: RUNTIME ERROR

input
`1000 50 bbabaabbabbbaaaaaaaaaababaabbb...` view save

correct output
`911592620` view save

user output
(empty)

Test 21

Group: 3, 4, 5

Verdict: RUNTIME ERROR

input
`1000 50 cacabdddcbdadabdcbdddbdddbaccb...` view save

correct output
`12869296` view save

user output
(empty)

Test 22

Group: 3, 4, 5

Verdict: RUNTIME ERROR

input
`1000 50 tqoyadbshyehwcwaxbtbsqtaswkyet...` view save

correct output
`741984969` view save

user output
(empty)

Test 23

Group: 3, 4, 5

Verdict: WRONG ANSWER

input
`1000 1 a` view save

correct output
`1` view save

user output
`1 111111111111111111111111111111...` view save

Feedback: Output is longer than expected

Test 24

Group: 3, 4, 5

Verdict: RUNTIME ERROR

input
`1000 50 aabbbbbbbbbbbbbbbbbbbbbbbbbbbb...` view save

correct output
`599950419` view save

user output
(empty)

Test 25

Group: 3, 4, 5

Verdict: RUNTIME ERROR

input
`1000 23 aybabtuxaybabtuyaybabtu` view save

correct output
`548809016` view save

user output
(empty)

Test 26

Group: 3, 4, 5

Verdict: RUNTIME ERROR

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: TIME LIMIT EXCEEDED

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: RUNTIME ERROR

input
`1000000000 50 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...` view save

correct output
`1` view save

user output
(empty)

Test 36

Group: 5

Verdict: RUNTIME ERROR

input
`1000000000 50 abbbaabbaaaaabbbbabbabbaaaaaba...` view save

correct output
`911059863` view save

user output
(empty)

Test 37

Group: 5

Verdict: RUNTIME ERROR

input
`1000000000 50 cbabbcaadabbcabbdbdabbbcccbdca...` view save

correct output
`994268014` view save

user output
(empty)

Test 38

Group: 5

Verdict: RUNTIME ERROR

input
`1000000000 50 pehyicejeninplaczwezhahmbhwfwi...` view save

correct output
`837165971` view save

user output
(empty)

Test 39

Group: 5

Verdict: RUNTIME ERROR

input
`1000000000 1 a` view save

correct output
`1` view save

user output
(empty)

Test 40

Group: 5

Verdict: RUNTIME ERROR

input
`1000000000 50 aabbbbbbbbbbbbbbbbbbbbbbbbbbbb...` view save

correct output
`114333489` view save

user output
(empty)

Test 41

Group: 5

Verdict: RUNTIME ERROR

input
`1000000000 23 aybabtuxaybabtuyaybabtu` view save

correct output
`628064772` view save

user output
(empty)

Test 42

Group: 5

Verdict: RUNTIME ERROR

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 (hltk)