标签:代码 his tar ted back input tput begin font
https://leetcode.com/problems/search-in-rotated-sorted-array-ii/
Suppose an array sorted in ascending order is rotated at some pivot unknown to you beforehand.
(i.e., [0,0,1,2,2,5,6]
might become [2,5,6,0,0,1,2]
).
You are given a target value to search. If found in the array return true
, otherwise return false
.
Example 1:
Input: nums = [2,5,6,0,0,1,2]
, target = 0
Output: true
Example 2:
Input: nums = [2,5,6,0,0,1,2]
, target = 3
Output: false
Follow up:
nums
may contain duplicates.代码:
class Solution { public: bool search(vector<int>& nums, int target) { vector<int> ans; int t = target; if(target == 0) ans.push_back(0); while(target) { ans.push_back(target % 10); target /= 10; } sort(ans.begin(), ans.end()); int n = nums.size(); map<int, int> vis; for(int i = 0; i < n; i ++) vis[nums[i]] ++; if(t > 10) { for(int i = 0; i < n; i ++) if(nums[i] == t) return true; return false; } for(int i = 0; i < ans.size(); i ++) { vis[ans[i]] --; if(vis[ans[i]] < 0) return false; } return true; } };
FH
#Leetcode# 81. Search in Rotated Sorted Array II
标签:代码 his tar ted back input tput begin font
原文地址:https://www.cnblogs.com/zlrrrr/p/10708432.html