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22 lines
402 B
Go
22 lines
402 B
Go
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// File: climbing_stairs_dfs.go
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// Created Time: 2023-07-18
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// Author: Reanon (793584285@qq.com)
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package chapter_dynamic_programming
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/* 搜尋 */
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func dfs(i int) int {
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// 已知 dp[1] 和 dp[2] ，返回之
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if i == 1 || i == 2 {
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return i
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}
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// dp[i] = dp[i-1] + dp[i-2]
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count := dfs(i-1) + dfs(i-2)
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return count
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}
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/* 爬樓梯：搜尋 */
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func climbingStairsDFS(n int) int {
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return dfs(n)
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}
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