| Task: | Robotti | 
| Sender: | Us3rNam3 | 
| Submission time: | 2024-10-30 18:28:01 +0200 | 
| Language: | Python3 (PyPy3) | 
| Status: | READY | 
| Result: | 100 | 
| group | verdict | score | 
|---|---|---|
| #1 | ACCEPTED | 30 | 
| #2 | ACCEPTED | 70 | 
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.05 s | 1, 2 | details | 
| #2 | ACCEPTED | 0.05 s | 1, 2 | details | 
| #3 | ACCEPTED | 0.05 s | 1, 2 | details | 
| #4 | ACCEPTED | 0.05 s | 1, 2 | details | 
| #5 | ACCEPTED | 0.05 s | 1, 2 | details | 
| #6 | ACCEPTED | 0.05 s | 1, 2 | details | 
| #7 | ACCEPTED | 0.05 s | 1, 2 | details | 
| #8 | ACCEPTED | 0.05 s | 1, 2 | details | 
| #9 | ACCEPTED | 0.05 s | 1, 2 | details | 
| #10 | ACCEPTED | 0.05 s | 1, 2 | details | 
| #11 | ACCEPTED | 0.05 s | 1, 2 | details | 
| #12 | ACCEPTED | 0.06 s | 2 | details | 
| #13 | ACCEPTED | 0.05 s | 2 | details | 
| #14 | ACCEPTED | 0.07 s | 2 | details | 
| #15 | ACCEPTED | 0.06 s | 2 | details | 
| #16 | ACCEPTED | 0.07 s | 2 | details | 
| #17 | ACCEPTED | 0.05 s | 2 | details | 
| #18 | ACCEPTED | 0.07 s | 2 | details | 
| #19 | ACCEPTED | 0.11 s | 2 | details | 
| #20 | ACCEPTED | 0.10 s | 2 | details | 
| #21 | ACCEPTED | 0.05 s | 2 | details | 
| #22 | ACCEPTED | 0.06 s | 2 | details | 
| #23 | ACCEPTED | 0.12 s | 2 | details | 
| #24 | ACCEPTED | 0.11 s | 2 | details | 
Code
from collections import deque
n = int(input())
structure = input()
og_pos_R = structure.index('R')
left_coins = deque(i for i in range(og_pos_R) if structure[i] == '*')
right_coins = deque(i for i in range(og_pos_R + 1, n) if structure[i] == '*')
steps, coins_collected = 0, 0
current_pos = og_pos_R
while left_coins or right_coins:
    left_distance = abs(current_pos - left_coins[-1]) if left_coins else float('inf')
    right_distance = abs(current_pos - right_coins[0]) if right_coins else float('inf')
    if left_distance == right_distance and left_distance != float('inf'):
        break
    if left_distance < right_distance:
        current_pos = left_coins.pop()
    elif right_distance < left_distance:
        current_pos = right_coins.popleft()
    else:
        break
    steps += abs(current_pos - og_pos_R)
    coins_collected += 1
    og_pos_R = current_pos
print(steps, coins_collected)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: ACCEPTED
| input | 
|---|
| 10 **.R...***  | 
| correct output | 
|---|
| 12 5 | 
| user output | 
|---|
| 12 5 | 
Test 4
Group: 1, 2
Verdict: ACCEPTED
| input | 
|---|
| 10 ***R******  | 
| correct output | 
|---|
| 0 0 | 
| user output | 
|---|
| 0 0 | 
Test 5
Group: 1, 2
Verdict: ACCEPTED
| input | 
|---|
| 1000 R................................  | 
| correct output | 
|---|
| 947 9 | 
| user output | 
|---|
| 947 9 | 
Test 6
Group: 1, 2
Verdict: ACCEPTED
| input | 
|---|
| 1000 .................................  | 
| correct output | 
|---|
| 886 9 | 
| user output | 
|---|
| 886 9 | 
Test 7
Group: 1, 2
Verdict: ACCEPTED
| input | 
|---|
| 1000 .....*..*....**..**..*......*....  | 
| correct output | 
|---|
| 1287 400 | 
| user output | 
|---|
| 1287 400 | 
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: ACCEPTED
| input | 
|---|
| 1000 R*****************************...  | 
| correct output | 
|---|
| 999 999 | 
| user output | 
|---|
| 999 999 | 
Test 11
Group: 1, 2
Verdict: ACCEPTED
| input | 
|---|
| 1000 ******************************...  | 
| correct output | 
|---|
| 999 999 | 
| user output | 
|---|
| 999 999 | 
Test 12
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 10000 .......**........*...........*...  | 
| correct output | 
|---|
| 10971 999 | 
| user output | 
|---|
| 10971 999 | 
Test 13
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 10000 *..*....*......*.....*..*........  | 
| correct output | 
|---|
| 9999 999 | 
| user output | 
|---|
| 9999 999 | 
Test 14
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 10000 *.*.*...**.*...*....**.**.**.....  | 
| correct output | 
|---|
| 18766 5000 | 
| user output | 
|---|
| 18766 5000 | 
Test 15
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 10000 R*****************************...  | 
| correct output | 
|---|
| 9999 9999 | 
| user output | 
|---|
| 9999 9999 | 
Test 16
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 10000 ******************************...  | 
| correct output | 
|---|
| 9999 9999 | 
| user output | 
|---|
| 9999 9999 | 
Test 17
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 200000 .................................  | 
| correct output | 
|---|
| 0 0 | 
| user output | 
|---|
| 0 0 | 
Test 18
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 200000 .................................  | 
| correct output | 
|---|
| 299934 10000 | 
| user output | 
|---|
| 299934 10000 | 
Test 19
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 200000 **.***....**..**.....***.*..*....  | 
| correct output | 
|---|
| 299998 100000 | 
| user output | 
|---|
| 299998 100000 | 
Test 20
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 200000 ******************************...  | 
| correct output | 
|---|
| 0 0 | 
| user output | 
|---|
| 0 0 | 
Test 21
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 200000 R................................  | 
| correct output | 
|---|
| 133765 3 | 
| user output | 
|---|
| 133765 3 | 
Test 22
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 200000 R................................  | 
| correct output | 
|---|
| 199982 5000 | 
| user output | 
|---|
| 199982 5000 | 
Test 23
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 200000 R*****************************...  | 
| correct output | 
|---|
| 199999 199999 | 
| user output | 
|---|
| 199999 199999 | 
Test 24
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 200000 ******************************...  | 
| correct output | 
|---|
| 199999 199999 | 
| user output | 
|---|
| 199999 199999 | 
