結果
| 問題 |
No.295 hel__world
|
| コンテスト | |
| ユーザー |
gew1fw
|
| 提出日時 | 2025-06-12 18:04:48 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 2,065 bytes |
| コンパイル時間 | 444 ms |
| コンパイル使用メモリ | 82,048 KB |
| 実行使用メモリ | 154,400 KB |
| 最終ジャッジ日時 | 2025-06-12 18:05:47 |
| 合計ジャッジ時間 | 5,086 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 26 WA * 27 |
ソースコード
import sys
def multiply_with_overflow(x, y):
if x == 0 or y == 0:
return 0
if x > (2**62) // y:
return None
return x * y
def pow_with_overflow(a, b):
result = 1
current = a
while b > 0:
if b % 2 == 1:
temp = multiply_with_overflow(result, current)
if temp is None:
return None
result = temp
temp = multiply_with_overflow(current, current)
if temp is None:
return None
current = temp
b = b // 2
return result
def main():
S = list(map(int, sys.stdin.readline().split()))
T = sys.stdin.readline().strip()
# Process T into runs_t
runs_t = []
prev = None
for c in T:
if c != prev:
runs_t.append(c)
prev = c
# Compute frequency of each character in runs_t
from collections import defaultdict
freq = defaultdict(int)
for c in runs_t:
freq[c] += 1
# Check if S has enough for each character
S_dict = {chr(ord('a') + i): S[i] for i in range(26)}
for c in freq:
if S_dict[c] < freq[c]:
print(0)
return
# Compute the product
total = 1
for c in freq:
required = freq[c]
available = S_dict[c] - required
k = required
m = available
q = m // k
r = m % k
# Compute part1 = (q+2)^r
part1 = pow_with_overflow(q + 2, r)
# Compute part2 = (q+1)^(k - r)
part2 = pow_with_overflow(q + 1, k - r)
if part1 is None or part2 is None:
print("hel")
return
contribution = multiply_with_overflow(part1, part2)
if contribution is None:
print("hel")
return
new_total = multiply_with_overflow(total, contribution)
if new_total is None:
print("hel")
return
total = new_total
if total > (2**62):
print("hel")
return
print(total)
if __name__ == '__main__':
main()
gew1fw