def process_group_map() -> DefaultDict[int, List[int]]:
ans: DefaultDict[int, List[int]] = defaultdict(list)
for pid, pgid in _process_group_map():
ans[pgid].append(pid)
return ans
def process_group_map():
ans = defaultdict(list)
for pid, pgid in _process_group_map():
ans[pgid].append(pid)
return ans
