CSES - Datatähti 2025 alku

Submission details
Task:	Robotti
Sender:	hepuu
Submission time:	2024-11-03 16:44:09 +0200
Language:	C++ (C++20)
Status:	READY
Result:	0

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

Test results
test	verdict	time	group
#1	TIME LIMIT EXCEEDED	--	1, 2	details
#2	TIME LIMIT EXCEEDED	--	1, 2	details
#3	WRONG ANSWER	0.00 s	1, 2	details
#4	RUNTIME ERROR	0.00 s	1, 2	details
#5	TIME LIMIT EXCEEDED	--	1, 2	details
#6	TIME LIMIT EXCEEDED	--	1, 2	details
#7	WRONG ANSWER	0.00 s	1, 2	details
#8	RUNTIME ERROR	0.00 s	1, 2	details
#9	RUNTIME ERROR	0.00 s	1, 2	details
#10	RUNTIME ERROR	0.00 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	WRONG ANSWER	0.02 s	2	details
#15	RUNTIME ERROR	0.00 s	2	details
#16	WRONG ANSWER	0.00 s	2	details
#17	TIME LIMIT EXCEEDED	--	2	details
#18	WRONG ANSWER	0.55 s	2	details
#19	TIME LIMIT EXCEEDED	--	2	details
#20	RUNTIME ERROR	0.01 s	2	details
#21	TIME LIMIT EXCEEDED	--	2	details
#22	WRONG ANSWER	0.29 s	2	details
#23	RUNTIME ERROR	0.01 s	2	details
#24	WRONG ANSWER	0.01 s	2	details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:20:26: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   20 |         if(coinR < coinL && coinR > 0 || coinL==-1)
      |            ~~~~~~~~~~~~~~^~~~~~~~~~~~
input/code.cpp:25:32: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   25 |         else if (coinR > coinL && abs(coinL) > 0 || coinR==-1)
      |                  ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~

Code

#include <iostream>
#include <bits/stdc++.h>

int main(){

    int n;
    std::string mj;

    std::cin >> n;
    std::cin >> mj;

    int r = mj.find('R');
    int coinR = mj.substr(r, n).find('*');
    int coinL = r-mj.substr(0, r).find_last_of('*');
    int c = 0;
    int ask = 0;
    mj = mj.replace(r, 1, 1, '.');

    do{
        if(coinR < coinL && coinR > 0 || coinL==-1)
        {
            mj=mj.substr(0, r+coinR)+"R"+mj.substr(r+coinR+1, n);
            ask += coinR;
        }
        else if (coinR > coinL && abs(coinL) > 0 || coinR==-1)
        {
            mj=mj.substr(0, r-abs(coinL))+"R"+mj.substr(r-abs(coinL)+1, n);
            ask += abs(coinL);
        }
        c++;
        r = mj.find('R');
        coinR = mj.substr(r, n).find('*');
        coinL = mj.substr(0, r).find_last_of('*')-r;
        mj = mj.replace(r, 1, 1, '.');
    }while(coinR != coinL);
    std::cout << ask <<' '<< c;
}

Test details

Test 1

Group: 1, 2

Verdict: TIME LIMIT EXCEEDED

input
`1 R` view save

correct output
`0 0` view save

user output
(empty)

Test 2

Group: 1, 2

Verdict: TIME LIMIT EXCEEDED

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

correct output
`0 0` view save

user output
(empty)

Test 3

Group: 1, 2

Verdict: WRONG ANSWER

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

correct output
`12 5` view save

user output
`32 5` view save

Test 4

Group: 1, 2

Verdict: RUNTIME ERROR

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

correct output
`0 0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string::substr: __pos (which is 18446744073709551615) > this->size() (which is 10)

Test 5

Group: 1, 2

Verdict: TIME LIMIT EXCEEDED

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

correct output
`947 9` view save

user output
(empty)

Test 6

Group: 1, 2

Verdict: TIME LIMIT EXCEEDED

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

correct output
`886 9` view save

user output
(empty)

Test 7

Group: 1, 2

Verdict: WRONG ANSWER

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

correct output
`1287 400` view save

user output
`115544 401` view save

Test 8

Group: 1, 2

Verdict: RUNTIME ERROR

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

correct output
`0 0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string::substr: __pos (which is 18446744073709551615) > this->size() (which is 1000)

Test 9

Group: 1, 2

Verdict: RUNTIME ERROR

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

correct output
`0 0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string::substr: __pos (which is 18446744073709551615) > this->size() (which is 1000)

Test 10

Group: 1, 2

Verdict: RUNTIME ERROR

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

correct output
`999 999` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string::substr: __pos (which is 18446744073709551615) > this->size() (which is 1000)

Test 11

Group: 1, 2

Verdict: WRONG ANSWER

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

correct output
`999 999` view save

user output
`1 1` view save

Test 12

Group: 2

Verdict: WRONG ANSWER

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

correct output
`10971 999` view save

user output
`816895 1012` view save

Test 13

Group: 2

Verdict: WRONG ANSWER

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

correct output
`9999 999` view save

user output
`138 10` view save

Test 14

Group: 2

Verdict: WRONG ANSWER

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

correct output
`18766 5000` view save

user output
`16080165 5000` view save

Test 15

Group: 2

Verdict: RUNTIME ERROR

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

correct output
`9999 9999` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string::substr: __pos (which is 18446744073709551615) > this->size() (which is 10000)

Test 16

Group: 2

Verdict: WRONG ANSWER

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

correct output
`9999 9999` view save

user output
`1 1` view save

Test 17

Group: 2

Verdict: TIME LIMIT EXCEEDED

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

correct output
`0 0` view save

user output
(empty)

Test 18

Group: 2

Verdict: WRONG ANSWER

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

correct output
`299934 10000` view save

user output
`99836183 10013` view save

Test 19

Group: 2

Verdict: TIME LIMIT EXCEEDED

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

correct output
`299998 100000` view save

user output
(empty)

Test 20

Group: 2

Verdict: RUNTIME ERROR

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

correct output
`0 0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string::substr: __pos (which is 18446744073709551615) > this->size() (which is 200000)

Test 21

Group: 2

Verdict: TIME LIMIT EXCEEDED

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

correct output
`133765 3` view save

user output
(empty)

Test 22

Group: 2

Verdict: WRONG ANSWER

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

correct output
`199982 5000` view save

user output
`21204429 5048` view save

Test 23

Group: 2

Verdict: RUNTIME ERROR

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

correct output
`199999 199999` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string::substr: __pos (which is 18446744073709551615) > this->size() (which is 200000)

Test 24

Group: 2

Verdict: WRONG ANSWER

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

correct output
`199999 199999` view save

user output
`1 1` 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 (hepuu)