A8339 | Prime Permutation
时间限制1s
内存限制256MB
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题目描述
You are given a string $s$ , consisting of small Latin letters. Let's denote the length of the string as $|s|$ . The characters in the string are numbered starting from $1$ .
Your task is to find out if it is possible to rearrange characters in string $s$ so that for any prime number $p<=|s|$ and for any integer $i$ ranging from $1$ to $|s|/p$ (inclusive) the following condition was fulfilled $s_{p}=s_{p×i}$ . If the answer is positive, find one way to rearrange the characters.
Your task is to find out if it is possible to rearrange characters in string $s$ so that for any prime number $p<=|s|$ and for any integer $i$ ranging from $1$ to $|s|/p$ (inclusive) the following condition was fulfilled $s_{p}=s_{p×i}$ . If the answer is positive, find one way to rearrange the characters.
输入格式
The only line contains the initial string $s$ , consisting of small Latin letters ( $1<=|s|<=1000$ ).
输出格式
If it is possible to rearrange the characters in the string so that the above-mentioned conditions were fulfilled, then print in the first line "YES" (without the quotes) and print on the second line one of the possible resulting strings. If such permutation is impossible to perform, then print the single string "NO".
输入输出样例
输入 #1
abc
输出 #1
YES abc
输入 #2
abcd
输出 #2
NO
输入 #3
xxxyxxx
输出 #3
YES xxxxxxy
In the first sample any of the six possible strings will do: "abc", "acb", "bac", "bca", "cab" or "cba".
In the second sample no letter permutation will satisfy the condition at $p=2$ ( $s_{2}=s_{4}$ ).
In the third test any string where character "y" doesn't occupy positions 2, 3, 4, 6 will be valid.
In the second sample no letter permutation will satisfy the condition at $p=2$ ( $s_{2}=s_{4}$ ).
In the third test any string where character "y" doesn't occupy positions 2, 3, 4, 6 will be valid.
C++ 编辑器
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评测结果:Accepted