| Task: | Robotti | 
| Sender: | Oliver2 | 
| Submission time: | 2024-11-02 17:34:57 +0200 | 
| Language: | C++ (C++20) | 
| Status: | READY | 
| Result: | 0 | 
| group | verdict | score | 
|---|---|---|
| #1 | TIME LIMIT EXCEEDED | 0 | 
| #2 | TIME LIMIT EXCEEDED | 0 | 
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.00 s | 1, 2 | details | 
| #2 | ACCEPTED | 0.00 s | 1, 2 | details | 
| #3 | TIME LIMIT EXCEEDED | -- | 1, 2 | details | 
| #4 | ACCEPTED | 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 | ACCEPTED | 0.00 s | 1, 2 | details | 
| #9 | ACCEPTED | 0.00 s | 1, 2 | details | 
| #10 | WRONG ANSWER | 0.00 s | 1, 2 | details | 
| #11 | TIME LIMIT EXCEEDED | -- | 1, 2 | details | 
| #12 | TIME LIMIT EXCEEDED | -- | 2 | details | 
| #13 | TIME LIMIT EXCEEDED | -- | 2 | details | 
| #14 | WRONG ANSWER | 0.01 s | 2 | details | 
| #15 | WRONG ANSWER | 0.01 s | 2 | details | 
| #16 | TIME LIMIT EXCEEDED | -- | 2 | details | 
| #17 | ACCEPTED | 0.01 s | 2 | details | 
| #18 | TIME LIMIT EXCEEDED | -- | 2 | details | 
| #19 | TIME LIMIT EXCEEDED | -- | 2 | details | 
| #20 | ACCEPTED | 0.07 s | 2 | details | 
| #21 | TIME LIMIT EXCEEDED | -- | 2 | details | 
| #22 | TIME LIMIT EXCEEDED | -- | 2 | details | 
| #23 | WRONG ANSWER | 0.10 s | 2 | details | 
| #24 | TIME LIMIT EXCEEDED | -- | 2 | details | 
Compiler report
input/code.cpp: In function 'int main()':
input/code.cpp:9:14: warning: unused variable 'temp' [-Wunused-variable]
    9 |         char temp;
      |              ^~~~
input/code.cpp:25:26: warning: 'robotSpot' may be used uninitialized in this function [-Wmaybe-uninitialized]
   25 |                 distLeft = robotSpot - *lt;
      |                 ~~~~~~~~~^~~~~~~~~~~~~~~~~Code
#include <iostream>
#include <string>
#include <set>
using namespace std;
int main() {
	string input;
	long long n; cin >> n >> input;
	long long robotSpot, coinCount = 0, stepsTaken = 0;
	char temp;
	set<long long> coinSpots;
	for (long long i = 0; i < n; i++) {
		if (input[i] == '*') {
			coinSpots.insert(i);
		}
		else if (input[i] == 'R' ) {
			robotSpot = i;
		}
	}
	long long distLeft=0, distRight =0;
	while (coinSpots.empty() == false)
	{
		auto rt = coinSpots.lower_bound(robotSpot); // first coin right of robot
		auto lt = prev(rt); // first coin left of robotus
		distRight = *rt - robotSpot;
		distLeft = robotSpot - *lt;
		if (distRight == distLeft) {
			break;
		}
		else if (distRight < distLeft) {
			coinCount++;
			stepsTaken += distRight;
			robotSpot = *rt;
			coinSpots.erase(*rt);
		}
		else {
			coinCount++;
			stepsTaken += distLeft;
			robotSpot = *lt;
			coinSpots.erase(*lt);
		}
	}
	cout << stepsTaken << " " << coinCount;
	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: TIME LIMIT EXCEEDED
| 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: TIME LIMIT EXCEEDED
| input | 
|---|
| 1000 R................................  | 
| correct output | 
|---|
| 947 9 | 
| user output | 
|---|
| (empty) | 
Test 6
Group: 1, 2
Verdict: TIME LIMIT EXCEEDED
| input | 
|---|
| 1000 .................................  | 
| correct output | 
|---|
| 886 9 | 
| user output | 
|---|
| (empty) | 
Test 7
Group: 1, 2
Verdict: WRONG ANSWER
| input | 
|---|
| 1000 .....*..*....**..**..*......*....  | 
| correct output | 
|---|
| 1287 400 | 
| user output | 
|---|
| -417 122 | 
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: WRONG ANSWER
| input | 
|---|
| 1000 R*****************************...  | 
| correct output | 
|---|
| 999 999 | 
| user output | 
|---|
| -1997 999 | 
Test 11
Group: 1, 2
Verdict: TIME LIMIT EXCEEDED
| input | 
|---|
| 1000 ******************************...  | 
| correct output | 
|---|
| 999 999 | 
| user output | 
|---|
| (empty) | 
Test 12
Group: 2
Verdict: TIME LIMIT EXCEEDED
| input | 
|---|
| 10000 .......**........*...........*...  | 
| correct output | 
|---|
| 10971 999 | 
| user output | 
|---|
| (empty) | 
Test 13
Group: 2
Verdict: TIME LIMIT EXCEEDED
| input | 
|---|
| 10000 *..*....*......*.....*..*........  | 
| correct output | 
|---|
| 9999 999 | 
| user output | 
|---|
| (empty) | 
Test 14
Group: 2
Verdict: WRONG ANSWER
| input | 
|---|
| 10000 *.*.*...**.*...*....**.**.**.....  | 
| correct output | 
|---|
| 18766 5000 | 
| user output | 
|---|
| -573 4344 | 
Test 15
Group: 2
Verdict: WRONG ANSWER
| input | 
|---|
| 10000 R*****************************...  | 
| correct output | 
|---|
| 9999 9999 | 
| user output | 
|---|
| -19997 9999 | 
Test 16
Group: 2
Verdict: TIME LIMIT EXCEEDED
| input | 
|---|
| 10000 ******************************...  | 
| correct output | 
|---|
| 9999 9999 | 
| user output | 
|---|
| (empty) | 
Test 17
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 200000 .................................  | 
| correct output | 
|---|
| 0 0 | 
| user output | 
|---|
| 0 0 | 
Test 18
Group: 2
Verdict: TIME LIMIT EXCEEDED
| input | 
|---|
| 200000 .................................  | 
| correct output | 
|---|
| 299934 10000 | 
| user output | 
|---|
| (empty) | 
Test 19
Group: 2
Verdict: TIME LIMIT EXCEEDED
| 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: TIME LIMIT EXCEEDED
| input | 
|---|
| 200000 R................................  | 
| correct output | 
|---|
| 133765 3 | 
| user output | 
|---|
| (empty) | 
Test 22
Group: 2
Verdict: TIME LIMIT EXCEEDED
| input | 
|---|
| 200000 R................................  | 
| correct output | 
|---|
| 199982 5000 | 
| user output | 
|---|
| (empty) | 
Test 23
Group: 2
Verdict: WRONG ANSWER
| input | 
|---|
| 200000 R*****************************...  | 
| correct output | 
|---|
| 199999 199999 | 
| user output | 
|---|
| -399997 199999 | 
Test 24
Group: 2
Verdict: TIME LIMIT EXCEEDED
| input | 
|---|
| 200000 ******************************...  | 
| correct output | 
|---|
| 199999 199999 | 
| user output | 
|---|
| (empty) | 
