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Festival

UnratedFunction
English

Language

Contribute a translation
Time limit
1000 ms
Memory limit
2048 MB
Submissions
0
Correct
0
Solved by
0
AC rate
—

Statement

Festival: original English statement, page 1

Festival: original English statement, page 2

Festival: original English statement, page 3

Examples

Sample input 1
4 13
4 1
500 3
8 3
14 4
Sample output 1
3
2 3 0
Sample input 2
2 9
6 2
5 3
Sample output 2
2
0 1
Sample input 3
3 1
2 4
5 3
7 1
Sample output 3
0

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Source

This problem accepts only these languages.

C++20