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The number of 1-digit palindromic primes < 2^31 in base 10. What is 4? The number of 2-digit palindromic primes < 2^31 in base 10. What is 1? The number of 3-digit palindromic primes < 2^31 in base 10. What is 15? The number of 4-digit palindromic primes < 2^31 in base 24. What is 0? The number of 5-digit palindromic primes < 2^31 in base 4. What is 10?
Recommend | lcy |
时间上限 | 内存上限 |
3000/1000MS(Java/Others) | 65536/32768K(Java/Others) |