2024-07-01 Daily Challenge

Today I have done leetcode's July LeetCoding Challenge with cpp.

July LeetCoding Challenge 1

Description

Three Consecutive Odds

Given an integer array arr, return true if there are three consecutive odd numbers in the array. Otherwise, return false.

 

Example 1:

Input: arr = [2,6,4,1]
Output: false
Explanation: There are no three consecutive odds.

Example 2:

Input: arr = [1,2,34,3,4,5,7,23,12]
Output: true
Explanation: [5,7,23] are three consecutive odds.

 

Constraints:

  • 1 <= arr.length <= 1000
  • 1 <= arr[i] <= 1000

Solution

class Solution {
public:
  bool threeConsecutiveOdds(vector<int>& arr) {
    for(int i = 2; i < arr.size(); ++i) {
      if(arr[i] % 2 == 0) {
        i += 2;
        continue;
      }
      if(arr[i - 1] % 2 == 1 && arr[i - 2] % 2 == 1) return true;
    }  
    return false;
  }
};