結果

問題 No.1730 GCD on Blackboard in yukicoder
ユーザー lam6er
提出日時 2025-03-31 17:42:55
言語 PyPy3
(7.3.15)
結果
MLE  
実行時間 -
コード長 1,393 bytes
コンパイル時間 261 ms
コンパイル使用メモリ 82,432 KB
実行使用メモリ 670,404 KB
最終ジャッジ日時 2025-03-31 17:44:22
合計ジャッジ時間 11,893 ms
ジャッジサーバーID
(参考情報)
judge1 / judge2
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 * 2
other AC * 22 MLE * 2
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 sys
def main():
sys.setrecursionlimit(1 << 25)
input = sys.stdin.read().split()
N = int(input[0])
A = list(map(int, input[1:N+1]))
if N == 0:
return
max_A = max(A) if A else 0
# Frequency array
freq = [0] * (max_A + 2)
for a in A:
freq[a] += 1
# Calculate cnt array
cnt = [0] * (max_A + 2)
for d in range(1, max_A + 1):
multiple = d
while multiple <= max_A:
cnt[d] += freq[multiple]
multiple += d
# Collect d candidates in descending order
d_candidates = []
for d in range(max_A, 0, -1):
if cnt[d] > 0:
d_candidates.append(d)
# Initialize answer array and Union-Find structure
ans = [0] * N
uf_parent = list(range(N + 2)) # 0..N inclusive
def find(x):
if uf_parent[x] != x:
uf_parent[x] = find(uf_parent[x])
return uf_parent[x]
# Process each d in descending order
for d in d_candidates:
required = N - cnt[d]
k_min = max(0, required)
if k_min >= N:
continue
current = find(k_min)
while current < N:
ans[current] = d
uf_parent[current] = current + 1
current = find(current)
# Print the results
for a in ans:
print(a)
if __name__ == '__main__':
main()
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