LeetCode:Combinations
題目鏈接 Given two integers n and k, return all possible combinations of k numbers out of 1 ... n. For example, If n = 4 and k = 2, a solution ...
原文：Combinations leetcode java
題目： Given two integers n and k, return all possible combinations of k numbers out of ... n. For example, If n and k , a solution is: 題解： 這道題就是用DFS 參考Work BreakII 的循環遞歸處理子問題的方法解決。n為循環的次數，k為每次嘗試的不同數字。用 ...
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