結果

問題 No.429 CupShuffle
ユーザー lam6er
提出日時 2025-03-20 21:19:19
言語 PyPy3
(7.3.15)
結果
AC  
実行時間 164 ms / 2,000 ms
コード長 779 bytes
コンパイル時間 174 ms
コンパイル使用メモリ 82,456 KB
実行使用メモリ 110,036 KB
最終ジャッジ日時 2025-03-20 21:20:27
合計ジャッジ時間 2,380 ms
ジャッジサーバーID
(参考情報)
judge4 / judge3
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ファイルパターン 結果
other AC * 16
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ソースコード

diff #
プレゼンテーションモードにする

n, k_total, x = map(int, input().split())
operations = []
for _ in range(k_total):
a, b = input().split()
operations.append((a, b))
c = list(map(int, input().split()))
# Reconstruct S1: initial state up to X-1 exchanges
s1 = list(range(1, n + 1))
for k in range(1, x):
a_str, b_str = operations[k - 1]
a = int(a_str)
b = int(b_str)
s1[a-1], s1[b-1] = s1[b-1], s1[a-1]
# Reconstruct S2: final state after undoing exchanges after X
s2 = c.copy()
for k in range(k_total, x, -1):
a_str, b_str = operations[k - 1]
a = int(a_str)
b = int(b_str)
s2[a-1], s2[b-1] = s2[b-1], s2[a-1]
# Find differing positions
diff = []
for i in range(n):
if s1[i] != s2[i]:
diff.append(i + 1) # 1-based index
diff.sort()
print(diff[0], diff[1])
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