题解 | #二维数组中的查找#
跳台阶扩展问题
http://www.nowcoder.com/practice/22243d016f6b47f2a6928b4313c85387
public class Solution { public int jumpFloorII(int target) { return 1<<(target-1); } }
跳台阶扩展问题
http://www.nowcoder.com/practice/22243d016f6b47f2a6928b4313c85387
public class Solution { public int jumpFloorII(int target) { return 1<<(target-1); } }
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