Baekjoon 20299

문제 확인하기

import sys

N, K, L = map(int, sys.stdin.readline().split())
teams = [list(map(int, sys.stdin.readline().split())) for _ in range(N)]

qualified_teams = [team for team in teams if all(i >= L for i in team) and sum(team) >= K]
count = len(qualified_teams)
answer = [player for team in qualified_teams for player in team]

print(count)
print(*answer)