Given a matrix mat[][] of dimensions N*M and an array target[] of M integers, the task is to check whether any row of the matrix… Read More The post Check if any row of the matrix can be converted to the elements present in the target row appeared first on […]
Rubin
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Given a ternary string S of length N containing only ‘0’, ‘1’ and ‘2’ characters and Q queries containing a range of indices [L, R],… Read More The post Minimum characters to be replaced in Ternary string to remove all palindromic substrings for Q queries appeared first on GeeksforGeeks.
Given numeric string S of size N and a positive integer K, the task is to find the minimum number of adjacent swaps required in… Read More The post Minimum adjacent swaps required to get Kth smallest number greater than given number appeared first on GeeksforGeeks.
Given an array arr[] of N integers and a positive integer K, the task is to find the minimum number of operations required to reduce… Read More The post Reduce the Array to 0 by decreasing elements by 1 or replacing at most K elements by 0 appeared first on […]
Hashing is a great practical tool, with an interesting and subtle theory too. In addition to its use as a dictionary data structure, hashing also… Read More The post Introduction to Universal Hashing in Data Structure appeared first on GeeksforGeeks.
I want to write a bat scripts that will toggle between DisplaySwitch.exe /extend DisplaySwitch.exe /clone These commands do what they’re supposed to do, but I dont know how to implement a toggle. The sources I found talk about these commands but I need to ask the current state so the […]
iproute2 has a message on fail that I do not know how to suppress. I want to save the output of iproute2 to a variable for later use. if my network is up all is well and the output is something like: sudo ip link set wlan0 up ROUTE=$(ip route […]
I am developing a software that plays a sound. This is a very short duration wav file. When realtek drivers are not installed, the sound plays nicely. But when I install the realtek audio driver, this sound in particular does not play anymore, either in my software (via SoundPlayer.Play()) or […]
So I logged in to Edge Sync with my work mail address, on a private device. Now all the passwords stored on this device are synced to my work email which is very unfortunate. I wanted to keep business and private accounts seperate. Is there any way to undo this […]