编程团体赛

def solve(n, data):
    n = int(n)
    from collections import defaultdict
    team_score = defaultdict(int)
    for rec in str(data).strip().split(','):
        parts = rec.split()
        student_id = int(parts[0])
        score = int(parts[1])
        team_id = student_id // 10000
        team_score[team_id] += score
    best = max(team_score, key=lambda x: team_score[x])
    print(f'{best} {team_score[best]}')