From 1823fb53f1996376cbd84a309b97670655b5a79a Mon Sep 17 00:00:00 2001 From: daiderong Date: Fri, 1 Mar 2019 13:48:58 +0800 Subject: [PATCH] Create Solution2.java --- .../Solution2.java | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 solution/0041.First Missing Positive/Solution2.java diff --git a/solution/0041.First Missing Positive/Solution2.java b/solution/0041.First Missing Positive/Solution2.java new file mode 100644 index 0000000000000..1e67ff0e40625 --- /dev/null +++ b/solution/0041.First Missing Positive/Solution2.java @@ -0,0 +1,19 @@ +public class Solution2 { + + /** + * 从misNum=1开始假设不存在,循环一遍数组,如果存在则misNum++即可 + * + * @param arrs + * @return + */ + private static int findMissFirstNum(int [] arrs){ + int misNum = 1; + for(int i:arrs){ + if(i==misNum){ + misNum++; + } + } + return misNum; + } + +}