diff options
Diffstat (limited to 'other/largest_perimeter_triangle.cpp')
-rw-r--r-- | other/largest_perimeter_triangle.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/other/largest_perimeter_triangle.cpp b/other/largest_perimeter_triangle.cpp new file mode 100644 index 0000000..64b3682 --- /dev/null +++ b/other/largest_perimeter_triangle.cpp @@ -0,0 +1,18 @@ +#include "leetcode.h" + +class Solution { +public: + int largestPerimeter(vector<int> &nums) { + sort(nums.begin(), nums.end()); + for (int i = nums.size() - 1; i > 1; --i) + if (nums[i] < nums[i - 1] + nums[i - 2]) + return nums[i] + nums[i - 1] + nums[i - 2]; + return 0; + } +}; + +int main() { + Solution obj; + vector<int> nums = {2, 1, 2}; + cout << obj.largestPerimeter(nums); +} |