CSES - Datatähti 2025 alku

CSES - Datatähti 2025 alku - Results

Submission details
Task:	Robotti
Sender:	DLPS
Submission time:	2024-10-28 10:29:07 +0200
Language:	C++ (C++20)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0

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

Code

//#include "bits/stdc++.h";
#include <bits/stdc++.h>
 
using namespace std;
 
int findRobot(string map, int mapsize)
{
	for (int i = 0; i < mapsize; i++)
	{
		if (map[i] == 'R')
		{
			return i;
		}
	}
	return 0;
}
void moveRobot(string* map, int from, int to)
{
	map->at(from) = '.';
	map->at(to) = 'R';
}
int findClosestCoin(string map, int mapsize, int robot)
{
	for (int i = 1; i < max(mapsize-robot, robot-mapsize); i++)
	{
		bool right = false;
		bool left = false;
 
		int rightPos = robot + i;
		int leftPos = robot - i;
 
		// Onko oikealla kolikko?
		if (rightPos < mapsize)
		{
			right = map[rightPos] == '*';
		}
		// Vasen
		if (leftPos > -1)
		{
			left = map[leftPos] == '*';
		}
 
		if (right && left)
		{
			// Kahden kolikon v�liss�
			return -1;
		}
		if (right)
		{
			return rightPos;
		}
		if (left)
		{
			return leftPos;
		}
	}
	return -1;
}
 
 
int main()
{
	int rooms;
	string map;
	cin >> rooms;
	cin >> map;
 
	int steps = 0;
	int coins = 0;
 
	int robotPos = findRobot(map, rooms);
	int closestCoin = findClosestCoin(map, rooms, robotPos);
 
	while (closestCoin != -1)
	{
		cout << robotPos << " " << closestCoin << "\n";
		steps += abs(closestCoin - robotPos);
		coins++;
 
		moveRobot(&map, robotPos, closestCoin);
		cout << map << "\n";
 
		robotPos = findRobot(map, rooms);
		closestCoin = findClosestCoin(map, rooms, robotPos);
	}
 
	cout << steps << " " << coins;
}

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: WRONG ANSWER

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

correct output
`12 5` view save

user output
`3 1 R..... 1 0 R......* 0 7 ...` 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: WRONG ANSWER

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

correct output
`947 9` view save

user output
`0 148 .................................` view save

Test 6

Group: 1, 2

Verdict: WRONG ANSWER

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

correct output
`886 9` view save

user output
`0 0` view save

Test 7

Group: 1, 2

Verdict: WRONG ANSWER

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

correct output
`1287 400` view save

user output
`700 698 .........................` 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: WRONG ANSWER

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

correct output
`999 999` view save

user output
`0 1 .R****************************...` view save

Test 11

Group: 1, 2

Verdict: WRONG ANSWER

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

correct output
`999 999` view save

user output
`0 0` view save

Test 12

Group: 2

Verdict: WRONG ANSWER

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

correct output
`10971 999` view save

user output
`999 1002 .......*...................*...` view save

Test 13

Group: 2

Verdict: WRONG ANSWER

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

correct output
`9999 999` view save

user output
`0 0` view save

Test 14

Group: 2

Verdict: OUTPUT LIMIT EXCEEDED

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

correct output
`18766 5000` view save

user output
(empty)

Test 15

Group: 2

Verdict: OUTPUT LIMIT EXCEEDED

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

correct output
`9999 9999` view save

user output
(empty)

Test 16

Group: 2

Verdict: WRONG ANSWER

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

correct output
`9999 9999` view save

user output
`0 0` 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: OUTPUT LIMIT EXCEEDED

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

correct output
`299934 10000` view save

user output
(empty)

Test 19

Group: 2

Verdict: OUTPUT LIMIT EXCEEDED

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

correct output
`299998 100000` view save

user output
(empty)

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: WRONG ANSWER

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

correct output
`133765 3` view save

user output
`0 70142 .................................` view save

Test 22

Group: 2

Verdict: OUTPUT LIMIT EXCEEDED

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

correct output
`199982 5000` view save

user output
(empty)

Test 23

Group: 2

Verdict: OUTPUT LIMIT EXCEEDED

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

correct output
`199999 199999` view save

user output
(empty)

Test 24

Group: 2

Verdict: WRONG ANSWER

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

correct output
`199999 199999` view save

user output
`0 0` view save

Datatähti 2025 alku

Robotti

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 (DLPS)