Here's the problem from last year's ACM ICPC Dhaka Regional Preliminary Round.
It says to calculate sod(n) [sum of digits of n] until n >= 10. Here n = a^b, (0<= a,b <= 10^50,000 and a+b>0 ) Any thoughts on how to solve this?
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Repeated Digit Sum of A^B
Here's the problem from last year's ACM ICPC Dhaka Regional Preliminary Round.
It says to calculate sod(n) [sum of digits of n] until n >= 10. Here n = a^b, (0<= a,b <= 10^50,000 and a+b>0 ) Any thoughts on how to solve this?
Rev. | Lang. | By | When | Δ | Comment | |
---|---|---|---|---|---|---|
en2 | simplecomplex | 2018-06-06 14:09:23 | 6 | Tiny change: 's of n]** until **n >= 10' -> 's of n]** while **n >= 10' | ||
en1 | simplecomplex | 2018-06-06 14:07:06 | 340 | Initial revision (published) |
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