結果
| 問題 |
No.2760 not fair position game
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2024-05-17 22:12:33 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
MLE
|
| 実行時間 | - |
| コード長 | 1,715 bytes |
| コンパイル時間 | 269 ms |
| コンパイル使用メモリ | 82,360 KB |
| 実行使用メモリ | 783,696 KB |
| 最終ジャッジ日時 | 2024-12-20 14:05:07 |
| 合計ジャッジ時間 | 26,112 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 MLE * 1 |
| other | AC * 2 WA * 2 TLE * 2 MLE * 7 |
ソースコード
from collections import deque
def play_game(N, K):
# Directions: up, down, left, right
directions = [(-1, 0), (1, 0), (0, -1), (0, 1)]
# Create an empty grid
grid = [[None] * N for _ in range(N)]
# Initialize Alice's starting point (K-1, 0) and Bob's starting point (K-1, N-1)
grid[K-1][0] = 'A'
grid[K-1][N-1] = 'B'
# Initialize queues for BFS-like approach
alice_queue = deque([(K-1, 0)])
bob_queue = deque([(K-1, N-1)])
# Counters for cells colored by Alice and Bob
alice_count = 1
bob_count = 1
# Flag to track whose turn is next: True for Alice, False for Bob
alice_turn = True
# Perform moves until 2*N*N turns are exhausted or no more moves
for _ in range(2 * N * N):
if alice_turn:
if not alice_queue:
break
x, y = alice_queue.popleft()
for dx, dy in directions:
nx, ny = x + dx, y + dy
if 0 <= nx < N and 0 <= ny < N and grid[nx][ny] is None:
grid[nx][ny] = 'A'
alice_queue.append((nx, ny))
alice_count += 1
else:
if not bob_queue:
break
x, y = bob_queue.popleft()
for dx, dy in directions:
nx, ny = x + dx, y + dy
if 0 <= nx < N and 0 <= ny < N and grid[nx][ny] is None:
grid[nx][ny] = 'B'
bob_queue.append((nx, ny))
bob_count += 1
alice_turn = not alice_turn
if alice_count > bob_count:
print("Alice")
else:
print("Bob")
N, K = map(int, input().split())
play_game(N, K)