next-permutation

Java Tech Enthusiast

Feb 4, 2025 · Fundamentals

LeetCode 31 – Next Permutation: Problem, Analysis, and Code

The Next Permutation problem asks to rearrange an integer array into the immediate lexicographically larger ordering—or the smallest order if none exists—by scanning from the right to find the first decreasing pair, swapping with the next larger element, and reversing the suffix, using O(1) extra space, with implementations provided in Java, C++, and Python.

C++JavaLeetCode

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LeetCode 31 – Next Permutation: Problem, Analysis, and Code

Java Tech Enthusiast

Jan 22, 2025 · Fundamentals

LeetCode 31 – Next Permutation: Problem Explanation and Multi‑Language Solutions

LeetCode problem 31, Next Permutation, requires rearranging an integer array in‑place to the lexicographically next greater arrangement by locating the first decreasing pair from the right, swapping it with the smallest larger element, and reversing the suffix, with Java, C++, and Python reference implementations provided.

In-Placealgorithmarray

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LeetCode 31 – Next Permutation: Problem Explanation and Multi‑Language Solutions

IT Services Circle

Jan 19, 2025 · Fundamentals

LeetCode 31 – Next Permutation: Problem, Analysis, and Java, C++, Python Solutions

This article explains the LeetCode 31 "Next Permutation" problem, provides a detailed analysis of the algorithmic approach, and presents complete in‑place solutions in Java, C++, and Python, along with constraints and example cases.

C++JavaLeetCode

0 likes · 7 min read

LeetCode 31 – Next Permutation: Problem, Analysis, and Java, C++, Python Solutions