Submission #1308813

#	Time	Username	Problem	Language	Result	Execution time	Memory
1308813		pandaa73	Telepathy (JOI25_telepathy)	C++20	Compilation error	0 ms	0 KiB

telepathy

# Generator: gen/joi25_telepathy.py

import random

NOT_SHUFFLED_SUBTASK    = 1
LINE_SUBTASK            = 2
NO_LIMITS_SUBTASK       = 3

SHUFFLE_TREE    = False
IS_LINE         = True

Q = 1
N = 20

ID = list(range(N))

if IS_LINE:
    print(LINE_SUBTASK)
elif not SHUFFLE_TREE:
    print(NOT_SHUFFLED_SUBTASK)
else: print(NO_LIMITS_SUBTASK)

print(Q)

for _ in range(Q):
    ed = []

    for i in range(N - 1):
        if IS_LINE:
            ed.append((i, i + 1))
        else: ed.append(random.sample(ID, 2))

    P = ID
    Q = ID

    if SHUFFLE_TREE:
        random.shuffle(P)
        random.shuffle(Q)

    (S, T) = random.sample(ID, 2)

    print(N)
    for [u, v] in ed:
        print(u, v)

    print(*P)
    print(*Q)

    print(S, T)

Compilation message (stderr)

telepathy.cpp:1:3: error: invalid preprocessing directive #Generator
    1 | # Generator: gen/joi25_telepathy.py
      |   ^~~~~~~~~
telepathy.cpp:3:1: error: 'import' does not name a type
    3 | import random
      | ^~~~~~
telepathy.cpp:3:1: note: C++20 'import' only available with '-fmodules-ts', which is not yet enabled with '-std=c++20'