CSES - Datatähti 2018 alku - Results
Submission details
Task:Fraktaali
Sender:lewski
Submission time:2017-10-10 21:31:28 +0300
Language:C++
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED10
#2ACCEPTED10
#3ACCEPTED10
#4ACCEPTED10
#5ACCEPTED10
#6ACCEPTED10
#7ACCEPTED10
#8ACCEPTED10
#9ACCEPTED10
#10ACCEPTED10
Test results
testverdicttimegroup
#1ACCEPTED0.06 s1details
#2ACCEPTED0.05 s2details
#3ACCEPTED0.05 s3details
#4ACCEPTED0.04 s4details
#5ACCEPTED0.04 s5details
#6ACCEPTED0.05 s6details
#7ACCEPTED0.06 s7details
#8ACCEPTED0.07 s8details
#9ACCEPTED0.06 s9details
#10ACCEPTED0.05 s10details

Code

#include <iostream>
#include <string>
#include <vector>
// for inverting strings consisting of # and .
std::string q(std::string s) {
for (char & c : s) {
if (c == '#') { c = '.'; }
else if (c == '.') { c = '#'; }
}
return s;
}
void f(int n) {
std::vector<std::string> v = {"#"};
n--; // the loop needs to run once less than the number of the fractal; 1 is just the starting "#"
for (; n > 0; --n) {
const unsigned l = v.size();
// iterate over every item in v
for (unsigned i = 0; i < l; i++) {
v.push_back(v.at(i) + q(v.at(i))); // add the current line and the current line inverted to the end of the vector
v.at(i) += v.at(i); // double the current line
}
}
for (auto & s : v) {
std::cout << s << '\n';
}
}
int main() {
int n;
std::cin >> n;
f(n);
std::cin >> n;
return 0;
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
1

correct output
#

user output
#

Test 2

Group: 2

Verdict: ACCEPTED

input
2

correct output
##
#.

user output
##
#.

Test 3

Group: 3

Verdict: ACCEPTED

input
3

correct output
####
#.#.
##..
#..#

user output
####
#.#.
##..
#..#

Test 4

Group: 4

Verdict: ACCEPTED

input
4

correct output
########
#.#.#.#.
##..##..
#..##..#
####....
...

user output
########
#.#.#.#.
##..##..
#..##..#
####....
...

Test 5

Group: 5

Verdict: ACCEPTED

input
5

correct output
################
#.#.#.#.#.#.#.#.
##..##..##..##..
#..##..##..##..#
####....####....
...

user output
################
#.#.#.#.#.#.#.#.
##..##..##..##..
#..##..##..##..#
####....####....
...

Test 6

Group: 6

Verdict: ACCEPTED

input
6

correct output
##############################...

user output
##############################...

Test 7

Group: 7

Verdict: ACCEPTED

input
7

correct output
##############################...

user output
##############################...

Test 8

Group: 8

Verdict: ACCEPTED

input
8

correct output
##############################...

user output
##############################...

Test 9

Group: 9

Verdict: ACCEPTED

input
9

correct output
##############################...

user output
##############################...

Test 10

Group: 10

Verdict: ACCEPTED

input
10

correct output
##############################...

user output
##############################...