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import sys
from pyperclip import copy
from collections import defaultdict, deque
input = "data/5_2024.txt"
data = open(input).read().strip()
edges, queries = data.split("\n\n")
sys.setrecursionlimit(10**6)
p1, p2 = 0, 0
prev = defaultdict(set)
past = defaultdict(set)
for line in edges.split("\n"):
x, y = line.split("|")
x, y = int(x), int(y)
prev[y].add(x)
past[x].add(y)
for query in queries.split("\n"):
vs = [int(x) for x in query.split(",")]
assert len(vs) % 2 == 1
ok = True
for i, x in enumerate(vs):
for j, y in enumerate(vs):
if i < j and y in prev[x]:
ok = False
if ok:
p1 += vs[len(vs) // 2]
else:
good, q = [], deque([])
data = {v: len(prev[v] & set(vs)) for v in vs}
for v in vs:
if data[v] == 0:
q.append(v)
while q:
x = q.popleft()
good.append(x)
for y in past[x]:
if y in data:
data[y] -= 1
if data[y] == 0:
q.append(y)
p2 += good[len(good) // 2]
def solve(s):
print(s)
copy(s)
solve(p1)
solve(p2)
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