結果
| 問題 | No.1949 足し算するだけのパズルゲーム(2) |
| コンテスト | |
| ユーザー |
lam6er
|
| 提出日時 | 2025-03-26 15:47:33 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 1,554 bytes |
| 記録 | |
| コンパイル時間 | 297 ms |
| コンパイル使用メモリ | 82,304 KB |
| 実行使用メモリ | 137,756 KB |
| 最終ジャッジ日時 | 2025-03-26 15:48:54 |
| 合計ジャッジ時間 | 18,221 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 22 WA * 4 |
ソースコード
import heapq
def main():
import sys
input = sys.stdin.read
data = input().split()
idx = 0
H = int(data[idx])
W = int(data[idx+1])
Y = int(data[idx+2]) - 1 # converting to 0-based index
X = int(data[idx+3]) - 1
idx +=4
A = []
for i in range(H):
row = list(map(int, data[idx:idx+W]))
A.append(row)
idx += W
current_power = A[Y][X]
visited = [[False for _ in range(W)] for _ in range(H)]
visited[Y][X] = True
remaining = H * W - 1 # exclude starting position
heap = []
# Check initial position's neighbors
directions = [(-1, 0), (1, 0), (0, -1), (0, 1)]
for dy, dx in directions:
ny = Y + dy
nx = X + dx
if 0 <= ny < H and 0 <= nx < W and not visited[ny][nx]:
heapq.heappush(heap, (A[ny][nx], ny, nx))
while remaining > 0:
if not heap:
print("No")
return
attack, y, x = heapq.heappop(heap)
if visited[y][x]:
continue
if attack > current_power:
print("No")
return
current_power += attack
visited[y][x] = True
remaining -= 1
# Check neighbors of the current cell
for dy, dx in directions:
ny = y + dy
nx = x + dx
if 0 <= ny < H and 0 <= nx < W and not visited[ny][nx]:
heapq.heappush(heap, (A[ny][nx], ny, nx))
print("Yes")
if __name__ == "__main__":
main()
lam6er