2 人解决，5 人已尝试。
3 份提交通过，共有 15 份提交。
9.3 EMB 奖励。
单点时限: 5.5 sec
内存限制: 2048 MB
As we know, Rikka is poor at math. Yuta is worrying about this situation, so he gives Rikka some math tasks to practice. There is one of them:
Yuta has an array
There are three types of operations:
1 l r: Yuta wants Rikka to sum up 2 l r k: Yuta runs the C++ code for (int i=l;i<=r;i++) A[i]=A[i-k] on sequence for i:=l to r do A[i]:=A[i-k]). 3 l r: Yuta changes It is too difficult for Rikka. Can you help her?
The first line contains two numbers
The second line contains
It is guaranteed that
For each query, print a single line with a single number – the answer.
5 7 1 2 3 4 5 1 1 5 2 3 4 1 1 1 5 2 3 4 2 1 1 5 3 1 5 1 1 5
15 12 11 15
吉老师表示不想卡空间，奈何 HDU 内存限制不支持。所以移植到 EOJ 给了大家 2G 内存。
2 人解决，5 人已尝试。
3 份提交通过，共有 15 份提交。
9.3 EMB 奖励。