xinyin025/hello-algo
1
0
Fork 0
mirror of https://github.com/krahets/hello-algo.git synced 2026-08-24 17:17:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

rust and zig : add codes for chapter_dynamic_programming (#606)

Browse Source 
* rust : add codes for chapter_dynamic_programming

* zig : add codes for chapter_dynamic_programming

* rust : add codes for chapter_backtracking

* Update n_queens.rs

---------

Co-authored-by: Yudong Jin <krahets@163.com>
This commit is contained in:
sjinzh
2023-07-15 23:16:02 +08:00
committed by GitHub
parent 5c09add1ec
commit b1f8857212
27 changed files with 1654 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
codes/rust/chapter_dynamic_programming/climbing_stairs_dfs_mem.rs
+2 -2
View File
@@ -7,9 +7,9 @@
/* 记忆化搜索 */
fn dfs(i: usize, mem: &mut [i32]) -> i32 {
// 已知 dp[1] 和 dp[2] ，返回之
if i == 1 || i == 2 { return i as i32};
if i == 1 || i == 2 { return i as i32; }
// 若存在记录 dp[i] ，则直接返回之
if mem[i] != -1 { return mem[i] };
if mem[i] != -1 { return mem[i]; }
// dp[i] = dp[i-1] + dp[i-2]
let count = dfs(i - 1, mem) + dfs(i - 2, mem);
// 记录 dp[i]