From 7c60dee83b436e8e8a667bf9f191beced8de4fc3 Mon Sep 17 00:00:00 2001 From: Jack Sangdahl Date: Mon, 10 Mar 2025 00:36:13 -0600 Subject: chore: move cpp and rust code to directory --- other/two_sum.cpp | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 other/two_sum.cpp (limited to 'other/two_sum.cpp') diff --git a/other/two_sum.cpp b/other/two_sum.cpp new file mode 100644 index 0000000..e75565d --- /dev/null +++ b/other/two_sum.cpp @@ -0,0 +1,35 @@ +// 1. Two Sum +#include "leetcode.h" + +class Solution { +public: + vector twoSum(vector &nums, int target) { + vector ans; + unordered_map um; + int n = nums.size(); + for (int i = 0; i < n; i++) { + int search_num = target - nums[i]; + if (um.find(search_num) != um.end()) { + ans.push_back(um[search_num]); + ans.push_back(i); + break; + } + um[nums[i]] = i; + } + return ans; + } +}; + +int main() { + Solution obj; + vector n1 = {2, 7, 11, 15}, n2 = {3, 2, 4}, n3 = {3, 3}; + for (auto i : obj.twoSum(n1, 9)) + printf("%d ", i); + printf("\n"); + for (auto i : obj.twoSum(n2, 6)) + printf("%d ", i); + printf("\n"); + for (auto i : obj.twoSum(n3, 6)) + printf("%d ", i); + printf("\n"); +} -- cgit v1.2.3