CSES - Datatähti 2025 alku

CSES - Datatähti 2025 alku - Results

Submission details
Task:	Robotti
Sender:	nikke5
Submission time:	2024-10-29 17:21:33 +0200
Language:	C++ (C++11)
Status:	READY
Result:	30

Feedback
group	verdict	score
#1	ACCEPTED	30
#2	TIME LIMIT EXCEEDED	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.00 s	1, 2	details
#2	ACCEPTED	0.00 s	1, 2	details
#3	ACCEPTED	0.00 s	1, 2	details
#4	ACCEPTED	0.00 s	1, 2	details
#5	ACCEPTED	0.00 s	1, 2	details
#6	ACCEPTED	0.01 s	1, 2	details
#7	ACCEPTED	0.00 s	1, 2	details
#8	ACCEPTED	0.00 s	1, 2	details
#9	ACCEPTED	0.00 s	1, 2	details
#10	ACCEPTED	0.00 s	1, 2	details
#11	ACCEPTED	0.00 s	1, 2	details
#12	ACCEPTED	0.00 s	2	details
#13	ACCEPTED	0.00 s	2	details
#14	ACCEPTED	0.01 s	2	details
#15	ACCEPTED	0.01 s	2	details
#16	ACCEPTED	0.00 s	2	details
#17	ACCEPTED	0.01 s	2	details
#18	ACCEPTED	0.01 s	2	details
#19	ACCEPTED	0.13 s	2	details
#20	ACCEPTED	0.01 s	2	details
#21	ACCEPTED	0.01 s	2	details
#22	ACCEPTED	0.01 s	2	details
#23	TIME LIMIT EXCEEDED	--	2	details
#24	ACCEPTED	0.01 s	2	details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:35:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |     for(int i = 0; i<s.size(); i++){
      |                    ~^~~~~~~~~

Code

#include <iostream>
#include <cmath>
#include <vector>
#include <algorithm>
#include <string>
#include <sstream>

typedef long long ll;
using namespace std;


int distance(int x1, int y1){

    return abs(x1-y1);

}

int main() {

    int n;

    cin >> n;

    string s;

    cin >> s;


    vector<int> c1;
    vector<int> c2;
    int x = 0;

    bool foundR = false;

    for(int i = 0; i<s.size(); i++){
        if (s[i] == '*'){

            if (foundR) c2.push_back(i);
            else c1.push_back(i);

            
        }
        // else if (s[i] == '.'){

        // }
        else if (s[i] == 'R'){
            x = i;
            foundR = true;
        }
    }

    int askel = 0;
    int kolikko = 0;


    // for (int i=0; i<c1.size(); i++){
    //     cout << "c1 " << c1[i] << "\n";
    // }
    // for (int i=0; i<c2.size(); i++){
    //     cout << "c2 " << c2[i] << "\n";
    // }

    int size = c1.size()+c2.size();


    bool c1Stop = false;
    bool c2Stop = false;


    if (c1.size() == 0){
       c1Stop = true;
    }
    if (c2.size() == 0){
       c2Stop = true;
    }

    for (int i = 0; i < size; i++)
    {
        // cout << "dist: " << distance(x, *(c1.end()-1)) << " " << distance(x, *c2.begin()) << "\n";
        if (!c1Stop && !c2Stop)
        {

            if (distance(x, *(c1.end() - 1)) < distance(x, *c2.begin()))
            {
                askel += distance(x, *(c1.end() - 1));

                x = *(c1.end() - 1);

                c1.pop_back();

                if (c1.size() == 0)
                {
                    c1Stop = true;
                }

                kolikko++;
            }
            else if (distance(x, *(c1.end() - 1)) > distance(x, *c2.begin()))
            {
                askel += distance(x, *c2.begin());
                x = *c2.begin();
                c2.erase(c2.begin());

                if (c2.size() == 0)
                {
                    c2Stop = true;
                }

                kolikko++;
            }
        }
        else if (c2Stop && !c1Stop)
        {
            askel += distance(x, *(c1.end() - 1));

            x = *(c1.end() - 1);

            c1.pop_back();

            if (c1.size() == 0)
            {
                c1Stop = true;
            }

            kolikko++;
        }
        else if (c1Stop && !c2Stop)
        {
            askel += distance(x, *c2.begin());
            x = *c2.begin();
            c2.erase(c2.begin());

            if (c2.size() == 0)
            {
                c2Stop = true;
            }

            kolikko++;
        }
    }

    cout << askel << " " << kolikko;
}

Test details

Test 1

Group: 1, 2

Verdict: ACCEPTED

input
`1 R` view save

correct output
`0 0` view save

user output
`0 0` view save

Test 2

Group: 1, 2

Verdict: ACCEPTED

input
`10 ...R......` view save

correct output
`0 0` view save

user output
`0 0` view save

Test 3

Group: 1, 2

Verdict: ACCEPTED

input
`10 .R...*` view save

correct output
`12 5` view save

user output
`12 5` view save

Test 4

Group: 1, 2

Verdict: ACCEPTED

input
`10 *R****` view save

correct output
`0 0` view save

user output
`0 0` view save

Test 5

Group: 1, 2

Verdict: ACCEPTED

input
`1000 R................................` view save

correct output
`947 9` view save

user output
`947 9` view save

Test 6

Group: 1, 2

Verdict: ACCEPTED

input
`1000 .................................` view save

correct output
`886 9` view save

user output
`886 9` view save

Test 7

Group: 1, 2

Verdict: ACCEPTED

input
`1000 .........................` view save

correct output
`1287 400` view save

user output
`1287 400` view save

Test 8

Group: 1, 2

Verdict: ACCEPTED

input
`1000 **********.***************...` view save

correct output
`0 0` view save

user output
`0 0` view save

Test 9

Group: 1, 2

Verdict: ACCEPTED

input
`1000 ******************************...` view save

correct output
`0 0` view save

user output
`0 0` view save

Test 10

Group: 1, 2

Verdict: ACCEPTED

input
`1000 R*****************************...` view save

correct output
`999 999` view save

user output
`999 999` view save

Test 11

Group: 1, 2

Verdict: ACCEPTED

input
`1000 ******************************...` view save

correct output
`999 999` view save

user output
`999 999` view save

Test 12

Group: 2

Verdict: ACCEPTED

input
`10000 .......*...................*...` view save

correct output
`10971 999` view save

user output
`10971 999` view save

Test 13

Group: 2

Verdict: ACCEPTED

input
`10000 ...........................` view save

correct output
`9999 999` view save

user output
`9999 999` view save

Test 14

Group: 2

Verdict: ACCEPTED

input
`10000 ...............*.....` view save

correct output
`18766 5000` view save

user output
`18766 5000` view save

Test 15

Group: 2

Verdict: ACCEPTED

input
`10000 R*****************************...` view save

correct output
`9999 9999` view save

user output
`9999 9999` view save

Test 16

Group: 2

Verdict: ACCEPTED

input
`10000 ******************************...` view save

correct output
`9999 9999` view save

user output
`9999 9999` view save

Test 17

Group: 2

Verdict: ACCEPTED

input
`200000 .................................` view save

correct output
`0 0` view save

user output
`0 0` view save

Test 18

Group: 2

Verdict: ACCEPTED

input
`200000 .................................` view save

correct output
`299934 10000` view save

user output
`299934 10000` view save

Test 19

Group: 2

Verdict: ACCEPTED

input
`200000 ............*...*....` view save

correct output
`299998 100000` view save

user output
`299998 100000` view save

Test 20

Group: 2

Verdict: ACCEPTED

input
`200000 ******************************...` view save

correct output
`0 0` view save

user output
`0 0` view save

Test 21

Group: 2

Verdict: ACCEPTED

input
`200000 R................................` view save

correct output
`133765 3` view save

user output
`133765 3` view save

Test 22

Group: 2

Verdict: ACCEPTED

input
`200000 R................................` view save

correct output
`199982 5000` view save

user output
`199982 5000` view save

Test 23

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`200000 R*****************************...` view save

correct output
`199999 199999` view save

user output
(empty)

Test 24

Group: 2

Verdict: ACCEPTED

input
`200000 ******************************...` view save

correct output
`199999 199999` view save

user output
`199999 199999` view save

Datatähti 2025 alku

Robotti

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

Tasks

Submissions (nikke5)