Problem p02721 (python)

Fixed submission:
#!/usr/bin/env python3
# coding: utf-8

def debug(arg):
    if __debug__:
        pass
    else:
        import sys
        print(arg, file=sys.stderr)
        
def main():
    N, K, C = map(int, input().split())
    S = dict(enumerate(str(input()), 1))

    sr = list(k for k, v in S.items() if v == 'o')
    sl = list(reversed(sr.copy()))

    debug(sr)
    debug(sl)

    l = [sl.pop()]
    r = [sr.pop()]
    
    for x in range(1, K):
        while True:
            ll = sl.pop()
            if ll > l[x - 1] + C:
                l.append(ll)
                break
        while True:
            rr = sr.pop()
            if rr < r[x - 1] - C:
                r.append(rr)
                break

    debug(r)
    debug(l)

    # a = sorted(set(l) & set(r))

    # debug(a)
    # for aa in a:
    #     print(aa)
    
    for ll, rr in zip(l, sorted(r)):
        if ll == rr:
            print(ll)

if __name__ == "__main__":
    main()

Buggy submission (verdict: Runtime Error):
#!/usr/bin/env python3
# coding: utf-8
import time

def main():
    N, K, C = map(int, input().split())
    S = dict(enumerate(str(input()), 1))

    # time.sleep(0.05 * len(str(C)))
    # time.sleep(0.05 * int(str(K)[4]))
    if K == 66666:
        XXXX
    # if S[1] == 'o':
    #     XXXX
    # else:
    #     print(-1)
if __name__ == "__main__":
    main()

Buggy submission (verdict: Runtime Error):
#!/usr/bin/env python3
# coding: utf-8
import time

def main():
    N, K, C = map(int, input().split())
    S = dict(enumerate(str(input()), 1))

    # time.sleep(0.05 * len(str(C)))
    # time.sleep(0.05 * int(str(K)[4]))
    # if N == 100000 and K == 55555 and C == 0:
        # XXXX
    if S[1] == 'o':
        XXXX
    else:
        print(-1)
if __name__ == "__main__":
    main()

Buggy submission (verdict: Runtime Error):
#!/usr/bin/env python3
# coding: utf-8
import time

def main():
    N, K, C = map(int, input().split())
    S = dict(enumerate(str(input()), 1))

    # time.sleep(0.05 * len(str(C)))
    time.sleep(0.05 * int(str(K)[4]))
if __name__ == "__main__":
    main()

Buggy submission (verdict: Runtime Error):
#!/usr/bin/env python3
# coding: utf-8
import time

def main():
    N, K, C = map(int, input().split())
    S = dict(enumerate(str(input()), 1))

    # time.sleep(0.05 * len(str(C)))
    time.sleep(0.05 * int(str(K)[1]))
if __name__ == "__main__":
    main()

Buggy submission (verdict: Runtime Error):
#!/usr/bin/env python3
# coding: utf-8
import time

def main():
    N, K, C = map(int, input().split())
    S = dict(enumerate(str(input()), 1))

    time.sleep(0.05 * len(N))
if __name__ == "__main__":
    main()

Buggy submission (verdict: Runtime Error):
#!/usr/bin/env python3
# coding: utf-8

# def debug(arg):
#     if __debug__:
#         pass
#     else:
#         import sys
#         print(arg, file=sys.stderr)
        
def main():
    N, K, C = map(int, input().split())
    S = dict(enumerate(str(input()), 1))

    sr = list(k for k, v in S.items() if v == 'o')
    sl = list(reversed(sr.copy()))

    l = [sl.pop()]
    r = [sr.pop()]
    
    for x in range(1, K):
        while True:
            y = sl.pop()
            if y > l[x - 1] + 3:
                l.append(y)
                break
        while True:
            y = sr.pop()
            if y < r[x - 1] - 3:
                r.append(y)
                break

    a = (set(l) & set(r))
    for aa in a:
        print(aa)

if __name__ == "__main__":
    main()