結果
| 問題 |
No.295 hel__world
|
| コンテスト | |
| ユーザー |
lam6er
|
| 提出日時 | 2025-03-31 17:56:10 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 1,866 bytes |
| コンパイル時間 | 439 ms |
| コンパイル使用メモリ | 82,712 KB |
| 実行使用メモリ | 167,396 KB |
| 最終ジャッジ日時 | 2025-03-31 17:57:16 |
| 合計ジャッジ時間 | 5,896 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 34 WA * 19 |
ソースコード
def main():
import sys
from collections import defaultdict
# Read input
s_alpha = list(map(int, sys.stdin.readline().split()))
T = sys.stdin.readline().strip()
# Step 1: Decompose T into contiguous components C
C = []
prev_char = None
for char in T:
if char != prev_char:
C.append(char)
prev_char = char
k = len(C)
if k == 0:
print(0)
return
# Step 2: Check if S can be formed
char_indices = defaultdict(list)
for idx, char in enumerate(C):
char_indices[char].append(idx)
# Check if each character's count in C is <= S_alpha
valid = True
for char in char_indices:
cnt = len(char_indices[char])
alpha_index = ord(char) - ord('a')
if s_alpha[alpha_index] < cnt:
valid = False
break
if not valid:
print(0)
return
# Initialize m array with 1s
m = [1] * k
# Step 3: Distribute remaining characters for each alpha
for char in char_indices:
indices = char_indices[char]
cnt = len(indices)
alpha_index = ord(char) - ord('a')
s_count = s_alpha[alpha_index]
rem = s_count - cnt
if rem <= 0:
continue
q, r = divmod(rem, cnt)
for i in range(len(indices)):
pos = indices[i]
add = q
if i < r:
add += 1
m[pos] += add
# Step 4: Compute the product and check overflow
max_val = (1 << 62)
product = 1
for num in m:
if num == 0:
print(0)
return
if product > max_val // num:
print("hel")
return
product *= num
if product >= max_val:
print("hel")
return
print(product)
if __name__ == "__main__":
main()
lam6er