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fix: Some Ruby code (#1231)

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* fix: ruby code block - chapter computational complexity

* fix: ruby code - chapter array and linkedlist
This commit is contained in:
khoaxuantu
2024-04-07 00:39:45 +07:00
committed by GitHub
parent db164f6703
commit 4fadad50ba
2 changed files with 8 additions and 8 deletions
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4
codes/ruby/chapter_array_and_linkedlist/array.rb
View File

@ -45,8 +45,8 @@ end
### 删除索引 index 处的元素 ### ### 删除索引 index 处的元素 ###
def remove(nums, index) def remove(nums, index)
# 把索引 index 之后的所有元素向前移动一位 # 把索引 index 之后的所有元素向前移动一位
for i in index...nums.length for i in index...(nums.length - 1)
nums[i] = nums[i + 1] || 0 nums[i] = nums[i + 1]
end end
end end

12
docs/chapter_computational_complexity/time_complexity.md
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@ -191,11 +191,11 @@
```ruby title="" ```ruby title=""
# 在某运行平台下 # 在某运行平台下
def algorithm(n) def algorithm(n)
a = 2 # 1 ns a = 2 # 1 ns
a = a + 1 # 1 ns a = a + 1 # 1 ns
a = a * 2 # 10 ns a = a * 2 # 10 ns
# 循环 n 次 # 循环 n 次
(n...0).each do # 1 ns (0...n).each do # 1 ns
puts 0 # 5 ns puts 0 # 5 ns
end end
end end
@ -516,7 +516,7 @@ $$
// 算法 C 的时间复杂度：常数阶 // 算法 C 的时间复杂度：常数阶
fn algorithm_C(n: i32) void { fn algorithm_C(n: i32) void {
_ = n; _ = n;
for (0..1000000) |_| { for (0..1000000) |_| {
std.debug.print("{}\n", .{0}); std.debug.print("{}\n", .{0});
} }
} }
@ -690,7 +690,7 @@ $$
for (int i = 0; i < n; i++) { // +1（每轮都执行 i ++） for (int i = 0; i < n; i++) { // +1（每轮都执行 i ++）
printf("%d", 0); // +1 printf("%d", 0); // +1
} }
} }
``` ```
=== "Kotlin" === "Kotlin"
@ -1021,13 +1021,13 @@ $T(n)$ 是一次函数，说明其运行时间的增长趋势是线性的，因
// +n（技巧 2） // +n（技巧 2）
for(0..(5 * n + 1)) |_| { for(0..(5 * n + 1)) |_| {
std.debug.print("{}\n", .{0}); std.debug.print("{}\n", .{0});
} }
// +n*n（技巧 3） // +n*n（技巧 3）
for(0..(2 * n)) |_| { for(0..(2 * n)) |_| {
for(0..(n + 1)) |_| { for(0..(n + 1)) |_| {
std.debug.print("{}\n", .{0}); std.debug.print("{}\n", .{0});
} }
} }
} }