From 1c6c3760a157d9461da736d53021c3074c8fce2e Mon Sep 17 00:00:00 2001
From: Hy <107110503+whanyu1212@users.noreply.github.com>
Date: Tue, 9 Jul 2024 05:31:17 +0000
Subject: [PATCH] setting up folder directory using placeholders

---
 src/kattis/placeholder.py        | 0
 src/leetcode/twoSum.jl           | 9 +++++++++
 tests/kattis/test_placeholder.py | 0
 tests/leetcode/testTwoSum.jl     | 9 +++++++++
 4 files changed, 18 insertions(+)
 create mode 100644 src/kattis/placeholder.py
 create mode 100644 src/leetcode/twoSum.jl
 create mode 100644 tests/kattis/test_placeholder.py
 create mode 100644 tests/leetcode/testTwoSum.jl

diff --git a/src/kattis/placeholder.py b/src/kattis/placeholder.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/leetcode/twoSum.jl b/src/leetcode/twoSum.jl
new file mode 100644
index 0000000..044d65e
--- /dev/null
+++ b/src/leetcode/twoSum.jl
@@ -0,0 +1,9 @@
+function twoSum(nums::Vector{Int}, target::Int)
+    dict = Dict{Int, Int}()
+    for (i, num) in enumerate(nums)
+        if haskey(dict, target - num)
+            return [dict[target - num], i]
+        end
+        dict[num] = i
+    end
+end
\ No newline at end of file
diff --git a/tests/kattis/test_placeholder.py b/tests/kattis/test_placeholder.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/leetcode/testTwoSum.jl b/tests/leetcode/testTwoSum.jl
new file mode 100644
index 0000000..53b9145
--- /dev/null
+++ b/tests/leetcode/testTwoSum.jl
@@ -0,0 +1,9 @@
+using Test
+include("../../src/leetcode/twoSum.jl")
+
+
+@testset "twoSum" begin
+    @test twoSum([2, 7, 11, 15], 9) == [1, 2]
+    @test twoSum([3, 2, 4], 6) == [2, 3]
+    @test twoSum([3, 3], 6) == [1, 2]
+end