結果

問題 No.662 スロットマシーン
ユーザー lam6er
提出日時 2025-03-20 20:41:43
言語 PyPy3
(7.3.15)
結果
AC  
実行時間 105 ms / 2,000 ms
コード長 1,718 bytes
コンパイル時間 181 ms
コンパイル使用メモリ 82,544 KB
実行使用メモリ 77,628 KB
最終ジャッジ日時 2025-03-20 20:41:50
合計ジャッジ時間 2,559 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge1
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ファイルパターン 結果
other AC * 19
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ソースコード

diff # 

from collections import defaultdict

# Read symbol and coin data
symbol_coin = {}
symbol_order = []
for _ in range(5):
    s, c = input().split()
    c = int(c)
    symbol_coin[s] = c
    symbol_order.append(s)

# Read reels data
n1 = int(input())
col1 = [input().strip() for _ in range(n1)]
n2 = int(input())
col2 = [input().strip() for _ in range(n2)]
n3 = int(input())
col3 = [input().strip() for _ in range(n3)]

# Count occurrences for each symbol in each column
def count_symbols(reel):
    counts = defaultdict(int)
    for s in reel:
        counts[s] += 1
    return counts

col1_counts = count_symbols(col1)
col2_counts = count_symbols(col2)
col3_counts = count_symbols(col3)

# Define lines with their respective column offsets (dx1, dx2, dx3)
lines = [
    [0, 0, 0],   # Top horizontal
    [1, 1, 1],   # Middle horizontal
    [2, 2, 2],   # Bottom horizontal
    [0, 1, 2],   # Diagonal top-left to bottom-right
    [2, 1, 0]    # Diagonal top-right to bottom-left
]

# Initialize total occurrences for each symbol
symbol_total = defaultdict(int)

# Process each line
for dx1, dx2, dx3 in lines:
    for symbol in symbol_coin:
        cnt1 = col1_counts.get(symbol, 0)
        cnt2 = col2_counts.get(symbol, 0)
        cnt3 = col3_counts.get(symbol, 0)
        total = cnt1 * cnt2 * cnt3
        symbol_total[symbol] += total

# Calculate expected value
total_patterns = n1 * n2 * n3
coin_sum = sum(symbol_total[s] * symbol_coin[s] for s in symbol_total)
expected = coin_sum / total_patterns

# Prepare the results for U_i in the order of symbol_order
results = [symbol_total.get(s, 0) for s in symbol_order]

# Output expected and U_i
print("{0:.6f}".format(expected))
for res in results:
    print(res)
0