CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:Karjalanp11rakka
Submission time:2024-10-28 17:55:39 +0200
Language:C++ (C++20)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#10.00 s1, 2details
#20.00 s1, 2details
#30.00 s1, 2details
#40.00 s1, 2details
#50.00 s1, 2details
#60.00 s1, 2details
#70.03 s1, 2details
#80.00 s1, 2details
#90.00 s1, 2details
#100.00 s1, 2details
#110.07 s1, 2details
#120.64 s2details
#130.64 s2details
#14--2details
#150.01 s2details
#16--2details
#170.03 s2details
#18--2details
#19--2details
#200.03 s2details
#210.07 s2details
#22--2details
#230.03 s2details
#24--2details

Compiler report

input/code.cpp: In instantiation of 'search(int)::<lambda(auto:47)> [with auto:47 = std::_Bit_reference]':
/usr/include/c++/11/bits/predefined_ops.h:318:23:   required from 'constexpr bool __gnu_cxx::__ops::_Iter_pred<_Predicate>::operator()(_Iterator) [with _Iterator = std::_Bit_iterator; _Predicate = search(int)::<lambda(auto:47)>]'
/usr/include/c++/11/bits/stl_algobase.h:2125:12:   required from 'constexpr typename std::iterator_traits< <template-parameter-1-1> >::difference_type std::__count_if(_InputIterator, _InputIterator, _Predicate) [with _InputIterator = std::_Bit_iterator; _Predicate = __gnu_cxx::__ops::_Iter_pred<search(int)::<lambda(auto:47)> >; typename std::iterator_traits< <template-parameter-1-1> >::difference_type = long int]'
/usr/include/c++/11/bits/stl_algo.h:4091:29:   required from 'constexpr typename std::iterator_traits< <template-parameter-1-1> >::difference_type std::count_if(_IIter, _IIter, _Predicate) [with _IIter = std::_Bit_iterator; _Predicate = search(i...

Code

#include <bits/stdc++.h>
using namespace std;
vector<bool> rooms {};
int moves {}, coins {};
void search(int rPos)
{
int i {};
int closestLeft {-1}, closestRight {-1};
int n = count_if(rooms.begin(), rooms.end(), [&](auto e)
{
std::cout << e ? true : false;
if(i == rPos)
{
++i;
return false;
}
if(e)
{
if(rPos > i)
{
closestLeft = i;
}
else
{
if(closestRight == -1)
closestRight = i;
}
}
++i;
return e ? true : false;
});
std::cout << "\n";
if(!n) return;
int dif1 {rPos - closestLeft}, dif2 {closestRight - rPos};
if(dif1 != dif2)
{
if(closestLeft == -1)
{
closestLeft = closestRight;
dif1 = dif2;
}
else if(closestRight != -1)
{
if(dif1 > dif2)
{
closestLeft = closestRight;
dif1 = dif2;
}
}
rooms[closestLeft] = false;
++coins;
moves += dif1;
search(closestLeft);
}
}
int main()
{
int n {};
cin >> n;
rooms.reserve(n);
int rPos {};
for(int i {}; i < n; ++i)
{
char c {};
cin >> c;
if(c == 'R') rPos = i;
rooms.push_back(c == '*' ? true : false);
}
search(rPos);
cout << moves << ' ' << coins;
return 0;
}

Test details

Test 1

Group: 1, 2

Verdict:

input
1
R

correct output
0 0

user output
0
0 0

Test 2

Group: 1, 2

Verdict:

input
10
...R......

correct output
0 0

user output
0000000000
0 0

Test 3

Group: 1, 2

Verdict:

input
10
**.R...***

correct output
12 5

user output
1100000111
1000000111
0000000111
0000000011
0000000001
...

Test 4

Group: 1, 2

Verdict:

input
10
***R******

correct output
0 0

user output
1110111111
0 0

Test 5

Group: 1, 2

Verdict:

input
1000
R................................

correct output
947 9

user output
000000000000000000000000000000...

Test 6

Group: 1, 2

Verdict:

input
1000
.................................

correct output
886 9

user output
000000000000000000000000000000...

Test 7

Group: 1, 2

Verdict:

input
1000
.....*..*....**..**..*......*....

correct output
1287 400

user output
000001001000011001100100000010...

Test 8

Group: 1, 2

Verdict:

input
1000
************.*****************...

correct output
0 0

user output
111111111111011111111111111111...

Test 9

Group: 1, 2

Verdict:

input
1000
******************************...

correct output
0 0

user output
111111111111111111111111111111...

Test 10

Group: 1, 2

Verdict:

input
1000
R*****************************...

correct output
999 999

user output
011111111111111111111111111111...

Test 11

Group: 1, 2

Verdict:

input
1000
******************************...

correct output
999 999

user output
111111111111111111111111111111...

Test 12

Group: 2

Verdict:

input
10000
.......**........*...........*...

correct output
10971 999

user output
000000011000000001000000000001...

Test 13

Group: 2

Verdict:

input
10000
*..*....*......*.....*..*........

correct output
9999 999

user output
100100001000000100000100100000...

Test 14

Group: 2

Verdict:

input
10000
*.*.*...**.*...*....**.**.**.....

correct output
18766 5000

user output
(empty)

Test 15

Group: 2

Verdict:

input
10000
R*****************************...

correct output
9999 9999

user output
011111111111111111111111111111...

Test 16

Group: 2

Verdict:

input
10000
******************************...

correct output
9999 9999

user output
(empty)

Test 17

Group: 2

Verdict:

input
200000
.................................

correct output
0 0

user output
000000000000000000000000000000...

Test 18

Group: 2

Verdict:

input
200000
.................................

correct output
299934 10000

user output
(empty)

Test 19

Group: 2

Verdict:

input
200000
**.***....**..**.....***.*..*....

correct output
299998 100000

user output
(empty)

Test 20

Group: 2

Verdict:

input
200000
******************************...

correct output
0 0

user output
111111111111111111111111111111...

Test 21

Group: 2

Verdict:

input
200000
R................................

correct output
133765 3

user output
000000000000000000000000000000...

Test 22

Group: 2

Verdict:

input
200000
R................................

correct output
199982 5000

user output
(empty)

Test 23

Group: 2

Verdict:

input
200000
R*****************************...

correct output
199999 199999

user output
011111111111111111111111111111...

Test 24

Group: 2

Verdict:

input
200000
******************************...

correct output
199999 199999

user output
(empty)