mirror of
https://github.com/krahets/hello-algo.git
synced 2024-12-27 11:06:29 +08:00
f62256bee1
* Modify method name to PascalCase(array and linked list) * Modify method name to PascalCase(backtracking) * Modify method name to PascalCase(computational complexity) * Modify method name to PascalCase(divide and conquer) * Modify method name to PascalCase(dynamic programming) * Modify method name to PascalCase(graph) * Modify method name to PascalCase(greedy) * Modify method name to PascalCase(hashing) * Modify method name to PascalCase(heap) * Modify method name to PascalCase(searching) * Modify method name to PascalCase(sorting) * Modify method name to PascalCase(stack and queue) * Modify method name to PascalCase(tree) * local check
31 lines
725 B
C#
31 lines
725 B
C#
/**
|
|
* File: climbing_stairs_dfs.cs
|
|
* Created Time: 2023-06-30
|
|
* Author: hpstory (hpstory1024@163.com)
|
|
*/
|
|
|
|
namespace hello_algo.chapter_dynamic_programming;
|
|
|
|
public class climbing_stairs_dfs {
|
|
/* 搜索 */
|
|
public int Dfs(int i) {
|
|
// 已知 dp[1] 和 dp[2] ，返回之
|
|
if (i == 1 || i == 2)
|
|
return i;
|
|
// dp[i] = dp[i-1] + dp[i-2]
|
|
int count = Dfs(i - 1) + Dfs(i - 2);
|
|
return count;
|
|
}
|
|
|
|
/* 爬楼梯：搜索 */
|
|
public int ClimbingStairsDFS(int n) {
|
|
return Dfs(n);
|
|
}
|
|
|
|
[Test]
|
|
public void Test() {
|
|
int n = 9;
|
|
int res = ClimbingStairsDFS(n);
|
|
Console.WriteLine($"爬 {n} 阶楼梯共有 {res} 种方案");
|
|
}
|
|
}
|