Universal Cup Judging System

Universal Cup

Time Limit: 3.0 s Memory Limit: 1024 MB Total points: 100 Hackable ✓
Statistics

Misha 在筆記本上寫下了幾個他認為「美麗」的整數,然後去玩加號和減號了。他認為一個由加號和減號組成的字串是平衡的,如果它包含相同數量的加號和減號,且末尾連續的減號個數是一個美麗的整數。請問長度為 $2, 4, \dots, 2n$ 的平衡字串分別有多少個?由於答案可能非常大,請將它們對 $998244353$ 取模後輸出。

輸入格式

第一行包含兩個整數 $n$ 和 $m$:分別表示字串的最大長度參數和 Misha 筆記本中整數的個數($1 \le n, m \le 200000$)。

下一行包含 $m$ 個互不相同、範圍在 $[0, n]$ 內的非負整數:Misha 筆記本中的數字。

輸出格式

輸出 $n$ 行,表示對 $998244353$ 取模後的答案。

範例

輸入

5 3
1 2 3

輸出

1
3
10
34
120

Editorials

IDTypeStatusTitlePosted ByLast UpdatedActions
#1081EditorialOpenNew Editorial for Problem #17166GotoHiotoriView
#1537EditorialOpenNew Editorial for Problem #17166Xuan0109View
#1217EditorialOpen题解jianglyView

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