306403: CF1190F. Tokitsukaze and Powers
Memory Limit:256 MB
Time Limit:3 S
Judge Style:Text Compare
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Solved:0
Description
Tokitsukaze and Powers
题意翻译
给出三个整数 $n,m,p$,试求出 $n$ 个互不相同的整数使得它们中的每个整数 $x$ 均满足以下条件: - $x \in [0,m-1]$ - $\gcd(m,x) = 1$ - $\nexists e,k \in \mathbb{N},p^e = km+x$ 如果能够找到,输出可能的选择方案,否则输出 `-1`。 $1 \leq n \leq 5 \times 10^5 , 1 \leq p < m \leq 10^{18}$,保证 $m$ 是某个质数的正整数次幂。题目描述
Tokitsukaze is playing a room escape game designed by SkywalkerT. In this game, she needs to find out hidden clues in the room to reveal a way to escape. After a while, she realizes that the only way to run away is to open the digital door lock since she accidentally went into a secret compartment and found some clues, which can be interpreted as: - Only when you enter $ n $ possible different passwords can you open the door; - Passwords must be integers ranged from $ 0 $ to $ (m - 1) $ ; - A password cannot be $ x $ ( $ 0 \leq x < m $ ) if $ x $ and $ m $ are not coprime (i.e. $ x $ and $ m $ have some common divisor greater than $ 1 $ ); - A password cannot be $ x $ ( $ 0 \leq x < m $ ) if there exist non-negative integers $ e $ and $ k $ such that $ p^e = k m + x $ , where $ p $ is a secret integer; - Any integer that doesn't break the above rules can be a password; - Several integers are hidden in the room, but only one of them can be $ p $ . Fortunately, she finds that $ n $ and $ m $ are recorded in the lock. However, what makes Tokitsukaze frustrated is that she doesn't do well in math. Now that she has found an integer that is suspected to be $ p $ , she wants you to help her find out $ n $ possible passwords, or determine the integer cannot be $ p $ .输入输出格式
输入格式
The only line contains three integers $ n $ , $ m $ and $ p $ ( $ 1 \leq n \leq 5 \times 10^5 $ , $ 1 \leq p < m \leq 10^{18} $ ). It is guaranteed that $ m $ is a positive integer power of a single prime number.
输出格式
If the number of possible different passwords is less than $ n $ , print a single integer $ -1 $ . Otherwise, print $ n $ distinct integers ranged from $ 0 $ to $ (m - 1) $ as passwords. You can print these integers in any order. Besides, if there are multiple solutions, print any.
输入输出样例
输入样例 #1
1 2 1
输出样例 #1
-1
输入样例 #2
3 5 1
输出样例 #2
2 4 3
输入样例 #3
2 5 4
输出样例 #3
2 3
输入样例 #4
4 9 8
输出样例 #4
2 4 7 5