結果

問題 No.2246 1333-like Number
ユーザー lam6er
提出日時 2025-03-20 21:19:01
言語 PyPy3
(7.3.15)
結果
TLE  
実行時間 -
コード長 1,031 bytes
コンパイル時間 386 ms
コンパイル使用メモリ 81,924 KB
実行使用メモリ 77,000 KB
最終ジャッジ日時 2025-03-20 21:20:05
合計ジャッジ時間 4,728 ms
ジャッジサーバーID
(参考情報)
judge2 / judge1
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 1 TLE * 1 -- * 22
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

import heapq
def main():
N = int(input())
heap = []
# Generate all possible (a, b) pairs with a < b and push their initial values into the heap
for a in range(1, 10):
for b in range(a + 1, 10):
initial_num = str(10 * a + b)
num_tuple = (len(initial_num),) + tuple(map(int, initial_num))
heapq.heappush(heap, (num_tuple, a, b, 0))
current_count = 0
result = ""
while heap:
num_tuple, a, b, c = heapq.heappop(heap)
current_count += 1
if current_count == N:
# Convert the tuple back to the string representation
result = ''.join(map(str, num_tuple[1:]))
break
# Generate the next number by appending b to the current number
new_num_str = ''.join(map(str, num_tuple[1:])) + str(b)
new_num_tuple = (len(new_num_str),) + tuple(map(int, new_num_str))
heapq.heappush(heap, (new_num_tuple, a, b, c + 1))
print(result)
if __name__ == "__main__":
main()
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