- Traverse the array from right to left to find the first element that is smaller than the element next to it. This point is called the "breaking point". - If no such breaking point is found, it means ...

現在ITエンジニアとして働いていますが、コーディング・アルゴリズム力をもっと鍛えたいと思い、LeetCodeで学んだ内容をメモ的にアウトプットしています。 今回解いてみた問題は「31.Next Permutation」です。 問題 順列とは整数配列の要素を並べ替えて作ら ...

// A permutation of an array of integers is an arrangement of its members into a sequence or linear order. // For example, for arr = [1,2,3], the following are considered permutations of arr: [1,2,3], ...