ICPC 2019 vòng Regional - M: Moscow Dream
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Points:
0.10
Time limit:
1.0s
Memory limit:
512M
Input:
stdin
Output:
stdout
Problem source:
Problem type
Allowed languages
C, C++, Go, Java, Kotlin, Pascal, PyPy, Python, Rust, Scratch
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Sample Input 1
0 3 3 5
Sample Output 1
NO
Sample Input 2
4 10 6 13
Sample Output 2
YES
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