Buggy python submission (verdict: Runtime Error):
n, k, c = map(int, input().split())
s = input()

l, r = [], []
cur = 0
count = 0

while cur <= n:
    if s[cur] == "o":
        count += 1
        l.append((count, cur+1))
        cur += c

    cur += 1

cur = n
count = k

while cur >= 0:
    if s[cur] == "o":
        r.append((count, cur+1))
        count -= 1
        cur -= c

    cur -= 1

ans = (i[1] for i in set(l) & set(r))
for i in sorted(ans):
    print(i)

Fixed submission:
from sys import stdin
def main():
    input = stdin.readline
    n, k, c = map(int, input().split())
    s = input()

    l, r = [], []
    cur = 0
    count = 0

    while cur <= n:
        if s[cur] == "o":
            count += 1
            l.append((count, cur+1))
            cur += c

        cur += 1

    cur = n
    count = k

    while cur >= 0:
        if s[cur] == "o":
            r.append((count, cur+1))
            count -= 1
            cur -= c

        cur -= 1

    ans = (i[1] for i in set(l) & set(r))
    for i in sorted(ans):
        print(i)


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
n, k, c = map(int, input().split())
s = input()

ans = ""
for i in range(n):
    if s[i] == "x":
        continue

    cur = 0
    count = 0

    while cur < n:
        if s[cur] == "o" and cur != i:
            count += 1
            cur += c

        cur += 1

        if count >= k:
            break

    if count < k:
        ans+=(str(i+1)+"\n")

print(ans)

Fixed submission:
from sys import stdin
def main():
    input = stdin.readline
    n, k, c = map(int, input().split())
    s = input()

    l, r = [], []
    cur = 0
    count = 0

    while cur <= n:
        if s[cur] == "o":
            count += 1
            l.append((count, cur+1))
            cur += c

        cur += 1

    cur = n
    count = k

    while cur >= 0:
        if s[cur] == "o":
            r.append((count, cur+1))
            count -= 1
            cur -= c

        cur -= 1

    ans = (i[1] for i in set(l) & set(r))
    for i in sorted(ans):
        print(i)


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
n, k, c = map(int, input().split())
s = input()

ans = []
for i in range(n):
    if s[i] == "x":
        continue
        
    cur = 0
    count = 0

    while cur < n:
        if s[cur] == "o" and cur != i:
            count += 1
            cur += c

        cur += 1

        if count >= k:
            break

    if count < k:
        ans.append(i+1)

for i in ans:
    print(i)


Fixed submission:
from sys import stdin
def main():
    input = stdin.readline
    n, k, c = map(int, input().split())
    s = input()

    l, r = [], []
    cur = 0
    count = 0

    while cur <= n:
        if s[cur] == "o":
            count += 1
            l.append((count, cur+1))
            cur += c

        cur += 1

    cur = n
    count = k

    while cur >= 0:
        if s[cur] == "o":
            r.append((count, cur+1))
            count -= 1
            cur -= c

        cur -= 1

    ans = (i[1] for i in set(l) & set(r))
    for i in sorted(ans):
        print(i)


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
n, k, c = map(int, input().split())
s = input()

ans = []
for i in range(n):
    if s[i] == "x":
        continue
        
    cur = 0
    count = 0

    while cur < n:
        if s[cur] == "o" and cur != i:
            count += 1
            cur += c

        cur += 1

        if count >= k:
            break

    if count < k:
        ans.append(i+1)

for i in ans:
    print(i)


Fixed submission:
from sys import stdin
def main():
    input = stdin.readline
    n, k, c = map(int, input().split())
    s = input()

    l, r = [], []
    cur = 0
    count = 0

    while cur <= n:
        if s[cur] == "o":
            count += 1
            l.append((count, cur+1))
            cur += c

        cur += 1

    cur = n
    count = k

    while cur >= 0:
        if s[cur] == "o":
            r.append((count, cur+1))
            count -= 1
            cur -= c

        cur -= 1

    ans = (i[1] for i in set(l) & set(r))
    for i in sorted(ans):
        print(i)


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
n, k, c = map(int, input().split())
s = input()

ans = []
for i in range(n):
    cur = 0
    count = 0

    while cur < n:
        if s[cur] == "o" and cur != i:
            count += 1
            cur += c

        cur += 1

    if count < k:
        ans.append(i+1)

for i in ans:
    print(i)

Fixed submission:
from sys import stdin
def main():
    input = stdin.readline
    n, k, c = map(int, input().split())
    s = input()

    l, r = [], []
    cur = 0
    count = 0

    while cur <= n:
        if s[cur] == "o":
            count += 1
            l.append((count, cur+1))
            cur += c

        cur += 1

    cur = n
    count = k

    while cur >= 0:
        if s[cur] == "o":
            r.append((count, cur+1))
            count -= 1
            cur -= c

        cur -= 1

    ans = (i[1] for i in set(l) & set(r))
    for i in sorted(ans):
        print(i)


if __name__ == '__main__':
    main()