CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:aksu
Submission time:2024-10-29 20:53:32 +0200
Language:C++ (C++11)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#1ACCEPTED0.00 s1, 2details
#20.00 s1, 2details
#30.00 s1, 2details
#4ACCEPTED0.00 s1, 2details
#50.00 s1, 2details
#60.00 s1, 2details
#70.04 s1, 2details
#8ACCEPTED0.00 s1, 2details
#9ACCEPTED0.00 s1, 2details
#100.06 s1, 2details
#110.01 s1, 2details
#120.40 s2details
#130.00 s2details
#140.05 s2details
#15--2details
#160.14 s2details
#170.01 s2details
#180.59 s2details
#19--2details
#20ACCEPTED0.01 s2details
#210.01 s2details
#220.01 s2details
#23--2details
#240.01 s2details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:61:34: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   61 |                         if (ro+1 == v.size()) {
      |                             ~~~~~^~~~~~~~~~~

Code

#include <iostream>
#include <vector>
#include <cmath>
#include <chrono>
#include <algorithm>
#include <iomanip>
#include <sstream>
using namespace std;
typedef long long ll;
vector<char> v;
vector<int> x;
ll n;
string a;
ll l;
ll ri;
ll ro;
long unsigned int c;
ll as = 0;
ll k = 0;
int main() {
cin >> n;
cin >> a;
for (int i = 0; i < n; i++) {
v.push_back(a[i]);
if (a[i] == 'R') ro = i;
if (v[i] == '*') {
x.push_back(i);
}
}
while (true) {
c = ro;
while (true) {
if (ro == 0) {
l = 100001;
break;
}
c--;
if (v[c] == '*') {
l = ro - c;
break;
}
}
c = ro;
while (true) {
if (ro+1 == v.size()) {
ri = 100001;
break;
}
c++;
if (v[c] == '*') {
ri = c - ro;
break;
}
}
if (l < ri) {
as += l;
k++;
v[ro] = '.';
v[ro - l] = 'R';
ro -= l;
}
else if (ri < l) {
as += ri;
k++;
v[ro] = '.';
v[ro + ri] = 'R';
ro += ri;
}
if (l == ri) {
cout << as << " " << k;
break;
}
}
}

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:

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

correct output
0 0

user output
(empty)

Test 3

Group: 1, 2

Verdict:

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

correct output
12 5

user output
(empty)

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
(empty)

Test 6

Group: 1, 2

Verdict:

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

correct output
886 9

user output
(empty)

Test 7

Group: 1, 2

Verdict:

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

correct output
1287 400

user output
(empty)

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
(empty)

Test 11

Group: 1, 2

Verdict:

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

correct output
999 999

user output
(empty)

Test 12

Group: 2

Verdict:

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

correct output
10971 999

user output
(empty)

Test 13

Group: 2

Verdict:

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

correct output
9999 999

user output
(empty)

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
(empty)

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
(empty)

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: 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
(empty)

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
(empty)

Test 24

Group: 2

Verdict:

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

correct output
199999 199999

user output
(empty)