# A Fractional-Power Recurrence Estimated time limit: 1.5 seconds. Memory limit: 128 MB. The actual time limit is twice the slowest-case median runtime of the reference solution on the target judge, rounded up to a multiple of $0.5$ seconds. See the [benchmark environment](../../../docs/评测环境与性能.md). ## Story An evaluation service receives many integer queries. Each answer depends on answers at two smaller arguments. Compute the exact values for all queries. (This story was rewritten by GPT-6.) ## Formal Problem Statement The function $F$ maps nonnegative integers to nonnegative integers and satisfies $$F(x)=3F\left(\max\{\lfloor x^{4/5}\rfloor-1,0\}\right)+2F\left(\left\lfloor\frac{x}{2}\right\rfloor\right)+x$$ The fractional power is taken over the real numbers, and $\lfloor\cdot\rfloor$ means floor. The equation also holds at zero, implying $F(0)=0$ . Given $N$ arguments $a_i$ , compute each exact integer value $F(a_i)$ without taking a modulus. ## Input Format The first line contains the query count $N$ . The second contains $a_1,\ldots,a_N$ . ## Output Format Print $N$ space-separated integers on one line, giving answers in query order. ## Samples ### Sample 1 ### Input ```text 5 0 1 1000000000 5000 2 ``` ### Output ```text 0 1 12422138161640 8422275 4 ``` ### Sample 2 ### Input ```text 6 0 0 1 2 3 4 ``` ### Output ```text 0 0 1 4 8 24 ``` ## Sample Explanation In the second sample, $F(1)=1$ , $F(2)=4$ , and $F(3)=8$ . Since $\lfloor4^{4/5}\rfloor-1=2$ , we have $F(4)=3F(2)+2F(2)+4=24$ . Repeated queries at zero all return zero. ## Constraints and Guarantees For all inputs, $1\le N\le10^5$ and $0\le a_i\le10^9$ . Queries may repeat. | Score share | Additional conditions | | --- | --- | | 100% | None |