WebJul 4, 2024 · Count Binary Substrings in C++ C++ Server Side Programming Programming Suppose we have a string s, we have to find the count of contiguous … WebOct 18, 2024 · We have to find the number of substrings that contain only "1"s. If the answer is too large, mod the result by 10^9+7. So, if the input is like s = "100111", then …

Amazon Online Assessment 2024 (OA) - Counting Binary Substrings

WebExample 1: Input: s = "00110011"Output: 6Explanation: There are 6 substrings that have equal number of consecutive 1's and 0's: "0011", "01", "1100", "10", "0011", and "01". … WebApr 13, 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. tpt boba san jose

Counting binary substrings - Code Review Stack Exchange

WebJul 6, 2024 · Input : str = “001” Output : 1 Minimum number of flips required = 1 We can flip 1st bit from 0 to 1 Input : str = “0001010111” Output : 2 Minimum number of flips required = 2 We can flip 2nd bit from 0 to 1 and 9th bit from 1 to 0 to make alternate string “0101010101”. Expected time complexity : O (n) where n is length of input string. WebApr 30, 2024 · Example 1: Input: "00110011" Output: 6 Explanation: There are 6 substrings that have equal number of consecutive 1's and 0's: "0011", "01", … WebJul 20, 2024 · Count of substrings containing K ones Try It! In this problem we need to find count of substrings which contains exactly K ones or in other words sum of digits in those substring is K. We first create a prefix sum array and loop over that and stop when sum value is greater than or equal to K. tpt naranjito