QOJ.ac

QOJ

Time Limit: 1 s Memory Limit: 1024 MB Total points: 100 Hackable ✓

#18692. 超現實數

Statistics

Putata 和 Budada 正在玩一個新遊戲。遊戲開始時有 $n$ 堆石子。兩位玩家輪流進行遊戲,Putata 先手。在每一回合中,如果是 Putata 的回合,他可以選擇一堆石子並從中移除任意正整數顆石子;如果是 Budada 的回合,他可以選擇一堆石子並從中移除恰好一顆石子。當一堆石子被清空時,該堆會消失,並且在後續回合中不能被選擇。拿走最後一顆石子的玩家獲勝。

由於 Putata 和 Budada 都很聰明,且總是選擇對自己最有利的策略,他們想知道誰會贏得遊戲,並請你幫忙。請在雙方都採取最優策略的情況下找出贏家。

輸入格式

第一行包含一個整數 $n$($1 \leq n \leq 10^5$),表示石子的堆數。

第二行包含 $n$ 個正整數 $a_i$($1 \leq a_i \leq 10^9$),表示每堆石子的數量。

輸出格式

輸出一行。如果 Putata 獲勝,則輸出 Putata;否則輸出 Budada

範例

範例輸入 1

6
1 1 4 5 1 4

範例輸出 1

Putata

範例輸入 2

2
1 1

範例輸出 2

Budada

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