Description
Farmer John's N cows, conveniently numbered 1…N, are all standing in a row (they seem to do so often that it now takes very little prompting from Farmer John to line them up). Each cow has a breed ID: 1 for Holsteins, 2 for Guernseys, and 3 for Jerseys. Farmer John would like your help counting the number of cows of each breed that lie within certain intervals of the ordering.
给定一个长度为N的序列,每个位置上的数只可能是1,2,3中的一种。
有Q次询问,每次给定两个数a,b,请分别输出区间[a,b]里数字1,2,3的个数。
Input
The first line of input contains NN and QQ (1≤N≤100,000 1≤Q≤100,000).
The next NN lines contain an integer that is either 1, 2, or 3, giving the breed ID of a single cow in the ordering.
The next QQ lines describe a query in the form of two integers a,b (a≤b).
Output
For each of the QQ queries (a,b), print a line containing three numbers: the number of cows numbered a…b that are Holsteins (breed 1), Guernseys (breed 2), and Jerseys (breed 3).
Sample Input
6 32
1
1
3
2
1
1 6
3 3
2 4
Sample Output
3 2 11 0 0
2 0 1