結果
| 問題 |
No.2423 Merge Stones
|
| コンテスト | |
| ユーザー |
gew1fw
|
| 提出日時 | 2025-06-12 18:37:37 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 1,700 bytes |
| コンパイル時間 | 212 ms |
| コンパイル使用メモリ | 82,560 KB |
| 実行使用メモリ | 64,256 KB |
| 最終ジャッジ日時 | 2025-06-12 18:37:55 |
| 合計ジャッジ時間 | 6,097 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 27 WA * 45 |
ソースコード
import sys
from collections import deque
from itertools import chain
def main():
N, K = map(int, sys.stdin.readline().split())
A = list(map(int, sys.stdin.readline().split()))
C = list(map(int, sys.stdin.readline().split()))
unique_colors = list(set(C))
color_adj = {}
for color in unique_colors:
color_adj[color] = []
# Build adjacency list for colors
for u in unique_colors:
for v in unique_colors:
if abs(u - v) <= K:
color_adj[u].append(v)
# Find connected components using BFS
visited = set()
components = []
for color in unique_colors:
if color not in visited:
q = deque()
q.append(color)
visited.add(color)
component = {color}
while q:
current = q.popleft()
for neighbor in color_adj[current]:
if neighbor in unique_colors and neighbor not in visited:
visited.add(neighbor)
component.add(neighbor)
q.append(neighbor)
components.append(component)
max_total = 0
for component in components:
current_max = 0
for i in range(N):
current_sum = 0
for length in range(N):
j = (i + length) % N
if C[j] not in component:
break
current_sum += A[j]
if current_sum > current_max:
current_max = current_sum
if current_max > max_total:
max_total = current_max
print(max_total)
if __name__ == "__main__":
main()
gew1fw