CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:jokeri2222
Submission time:2024-10-29 10:44:24 +0200
Language:C++ (C++11)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#1ACCEPTED0.00 s1, 2details
#2ACCEPTED0.00 s1, 2details
#30.00 s1, 2details
#4ACCEPTED0.00 s1, 2details
#50.00 s1, 2details
#60.00 s1, 2details
#70.00 s1, 2details
#8ACCEPTED0.00 s1, 2details
#9ACCEPTED0.00 s1, 2details
#100.00 s1, 2details
#110.00 s1, 2details
#120.00 s2details
#130.00 s2details
#140.00 s2details
#150.01 s2details
#160.00 s2details
#17--2details
#180.01 s2details
#190.01 s2details
#20ACCEPTED0.01 s2details
#210.02 s2details
#220.01 s2details
#230.01 s2details
#240.01 s2details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:27:22: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
   27 |             if (left == "*" & right == "*") {
      |                 ~~~~~^~~~~~
input/code.cpp:14:10: warning: unused variable 'found' [-Wunused-variable]
   14 |     bool found = false;
      |          ^~~~~

Code

// Online C++ compiler to run C++ program online
#include <iostream>

using namespace std;

int main() {
    int _len;
    string s;
    cin >> _len;
    cin >> s;
    
    int index = s.find("R", 0);
    int steps = 0, coins = 0;
    bool found = false;
    for (int i=0; i<_len; i++) {
        for (int step=0; step<_len; step++) {
            string left = "";
            string right = "";
            
            if (index-step > 0) {
                left = s[index-step];
            }
            if (index+step < _len) {
                right = s[index+step];
            }
            
            if (left == "*" & right == "*") {
                cout << steps << " " << coins;
                return 0;
            }
            if (left == "*") {
                coins++;
                steps+=step;
                s[index] = '.';
                index -= step;
            }
            if (right == "*") {
                coins++;
                steps+=step;
                s[index] = '.';
                index += step;
            }
        }
    }
    
    cout << steps << " " << coins;

    return 0;
}

Test details

Test 1

Group: 1, 2

Verdict: ACCEPTED

input
1
R

correct output
0 0

user output
0 0

Test 2

Group: 1, 2

Verdict: ACCEPTED

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

correct output
0 0

user output
0 0

Test 3

Group: 1, 2

Verdict:

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

correct output
12 5

user output
8 2

Test 4

Group: 1, 2

Verdict: ACCEPTED

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

correct output
0 0

user output
0 0

Test 5

Group: 1, 2

Verdict:

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

correct output
947 9

user output
2682 6

Test 6

Group: 1, 2

Verdict:

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

correct output
886 9

user output
2439 6

Test 7

Group: 1, 2

Verdict:

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

correct output
1287 400

user output
42 5

Test 8

Group: 1, 2

Verdict: ACCEPTED

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

correct output
0 0

user output
0 0

Test 9

Group: 1, 2

Verdict: ACCEPTED

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

correct output
0 0

user output
0 0

Test 10

Group: 1, 2

Verdict:

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

correct output
999 999

user output
6 3

Test 11

Group: 1, 2

Verdict:

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

correct output
999 999

user output
6 3

Test 12

Group: 2

Verdict:

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

correct output
10971 999

user output
9843 50

Test 13

Group: 2

Verdict:

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

correct output
9999 999

user output
87 4

Test 14

Group: 2

Verdict:

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

correct output
18766 5000

user output
4 2

Test 15

Group: 2

Verdict:

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

correct output
9999 9999

user output
6 3

Test 16

Group: 2

Verdict:

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

correct output
9999 9999

user output
6 3

Test 17

Group: 2

Verdict:

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

correct output
0 0

user output
(empty)

Test 18

Group: 2

Verdict:

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

correct output
299934 10000

user output
77424 95

Test 19

Group: 2

Verdict:

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

correct output
299998 100000

user output
226 14

Test 20

Group: 2

Verdict: ACCEPTED

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

correct output
0 0

user output
0 0

Test 21

Group: 2

Verdict:

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

correct output
133765 3

user output
70142 1

Test 22

Group: 2

Verdict:

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

correct output
199982 5000

user output
155502 100

Test 23

Group: 2

Verdict:

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

correct output
199999 199999

user output
6 3

Test 24

Group: 2

Verdict:

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

correct output
199999 199999

user output
6 3