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28c1e74c1d
Replace the exercise pages' Python-only snippets with source-backed implementations for the 13 visible programming languages, and localize reader-facing comments by site language. Zig remains out of scope. Approval bypass: repository protection requires one approval but does not enforce it for administrators. All 68 completed checks succeeded; four non-required Java jobs remained queued on the existing ubuntu-20.04 workflow, with no failed checks.
18 lines
277 B
Go
18 lines
277 B
Go
// File: fast_power.go
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// Created Time: 2026-08-18
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// Author: Hello Algo Team
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package chapter_divide_and_conquer
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/* 快速幂 */
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func fastPow(x, n int) int {
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if n == 0 {
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return 1
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}
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half := fastPow(x, n/2)
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if n%2 == 0 {
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return half * half
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}
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return half * half * x
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}
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