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/3sum_closest.cpp | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 other/3sum_closest.cpp (limited to 'other/3sum_closest.cpp') diff --git a/other/3sum_closest.cpp b/other/3sum_closest.cpp new file mode 100644 index 0000000..3050ee0 --- /dev/null +++ b/other/3sum_closest.cpp @@ -0,0 +1,31 @@ +#include "leetcode.h" + +class Solution { +public: + int threeSumClosest(vector &nums, int target) { + sort(nums.begin(), nums.end()); + int n = nums.size(), ans = nums[0] + nums[1] + nums[2]; + for (int i = 0; i < n - 2; ++i) { + int left = i + 1, right = n - 1; + while (left < right) { + int sum3 = nums[i] + nums[left] + nums[right]; + if (abs(ans - target) > abs(sum3 - target)) + ans = sum3; + if (sum3 == target) + break; + if (sum3 > target) + --right; + else + ++left; + } + } + return ans; + } +}; + +int main() { + Solution obj; + vector nums = {-1, 2, 1, -4}; + int target = 1; + cout << obj.threeSumClosest(nums, target); +} -- cgit v1.2.3