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zig : update codes style && rust : add codes for chapter_backtracking. (#613)

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* zig : update codes style

* rust : add codes for chapter_backtracking

* zig : update codes style
This commit is contained in:
sjinzh
2023-07-16 15:36:28 +08:00
committed by GitHub
parent 51a4c5089e
commit ead33ca863
17 changed files with 312 additions and 71 deletions
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8
codes/zig/chapter_dynamic_programming/coin_change_ii.zig
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@@ -5,7 +5,7 @@
const std = @import("std");
// 零钱兑换 II：动态规划
fn coin_change_ii_dp(comptime coins: []i32, comptime amt: usize) i32 {
fn coinChangeIIDP(comptime coins: []i32, comptime amt: usize) i32 {
comptime var n = coins.len;
// 初始化 dp 表
var dp = [_][amt + 1]i32{[_]i32{0} ** (amt + 1)} ** (n + 1);
@@ -29,7 +29,7 @@ fn coin_change_ii_dp(comptime coins: []i32, comptime amt: usize) i32 {
}
// 零钱兑换 II：状态压缩后的动态规划
fn coin_change_dp_ii_comp(comptime coins: []i32, comptime amt: usize) i32 {
fn coinChangeIIDPComp(comptime coins: []i32, comptime amt: usize) i32 {
comptime var n = coins.len;
// 初始化 dp 表
var dp = [_]i32{0} ** (amt + 1);
@@ -55,11 +55,11 @@ pub fn main() !void {
comptime var amt: usize = 5;
// 动态规划
var res = coin_change_ii_dp(&coins, amt);
var res = coinChangeIIDP(&coins, amt);
std.debug.print("凑出目标金额的硬币组合数量为 {}\n", .{res});
// 状态压缩后的动态规划
res = coin_change_dp_ii_comp(&coins, amt);
res = coinChangeIIDPComp(&coins, amt);
std.debug.print("凑出目标金额的硬币组合数量为 {}\n", .{res});
_ = try std.io.getStdIn().reader().readByte();