#P1030. easy problem
easy problem
Problem Description
给定n,求,因为答案可能很大,所以输出答案对取模后的结果
Input Format
输入一个整数
Output Format
一行一个整数,表示题目所求的式子结果
Sample
输入样例1
1
输出样例1
1
输入样例2
2
输出样例2
17
Hint
Related
In following contests:
给定n,求Σi=1ni4,因为答案可能很大,所以输出答案对998244353取模后的结果
输入一个整数n
一行一个整数,表示题目所求的式子结果
输入样例1
1
输出样例1
1
输入样例2
2
输出样例2
17
1≤n≤109
In following contests:
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