2100: [USACO 2026 First Contest, Platinum] Problem 2. Lineup Counting Queries
题目描述
There is a line of cows, initially (i.e. at time ) containing only cow at position (here, a cow is at position if there are cows in front of it). At time for , the cow at position 0 moves to position , every cow in positions moves forward one position, and cow joins the line at the end of the line (position ).
Answer () independent queries each of the following form:
- Out of cows , how many are located at positions immediately after time ? ()
输入
The next lines each contain five integers specifying a query of the form " ."
输出
样例输入
4
0 9 0 9 9
3 5 4 5 9
4 5 3 5 9
1 1 3 3 9
样例输出
10
2
1
1
提示
Lineups at various times:
t = 0 | 0
t = 1 | 0 1
t = 2 | 1 0 2
t = 3 | 0 1 2 3
t = 4 | 1 2 0 3 4
t = 5 | 2 0 1 3 4 5
t = 6 | 0 1 3 2 4 5 6
t = 7 | 1 3 2 0 4 5 6 7
t = 8 | 3 2 0 4 1 5 6 7 8
t = 9 | 2 0 4 1 3 5 6 7 8 9
At the cows from front to back are .
To answer the third query, the cows at positions are , and only one of them is in the range .
SAMPLE INPUT:
1
0 1000000000000000000 0 1000000000000000000 1000000000000000000
SAMPLE OUTPUT:
1000000000000000001
SCORING:
- Input 3:
- Inputs 4-7: for all queries
- Inputs 8-14: for all queries
- Inputs 15-21: No additional constraints