05. Tennis Ranklist

# 05. Tennis Ranklist
import math
tournament = int(input())
start_points = int(input())
current_points = 0
all_wins = 0
moment_points = 0

for i in range(tournament):

    stage = input()
    if stage == "W":
        current_points += 2000
        moment_points += 2000
        all_wins += 1
    elif stage == "F":
        current_points += 1200
        moment_points += 1200
    else:
        current_points += 720
        moment_points += 720

final_points = current_points + start_points
average_points = math.floor(moment_points / tournament)
win_tournaments = (all_wins/ tournament) * 100
print(f"Final points: {final_points}")
print(f"Average points: {average_points}")
print(f"{win_tournaments:.2f}%")