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Simurgh

UnratedFunction
English

Language

Contribute a translation
Time limit
2000 ms
Memory limit
1024 MB
Submissions
0
Correct
0
Solved by
0
AC rate
—

Statement

Simurgh: original English statement, page 1

Simurgh: original English statement, page 2

Simurgh: original English statement, page 3

Examples

Sample input 1
4 6
0 1
0 2
0 3
1 2
1 3
2 3
0 1 5
Sample output 1
YES

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Source

This problem accepts only these languages.

C++20