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Правка en1, от ___Abc123___, 2024-07-22 09:54:20

Hi, Here is the Question You are given an array A of length N and q queries where each query is one of the following types: 1 i val: Update the value at ith index to val (arr[i] = val) 2 L R: find the sum of all the subarray of arr[L....R]

Determine the value of query 2 Ex: N = 5 q 2; arr = [2, 1, 4, 3, 1] query = [(1, 2, 2), (2, 1, 3)] Output = 26

How to approach this question

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en3 Английский ___Abc123___ 2024-07-22 10:13:29 196
en2 Английский ___Abc123___ 2024-07-22 09:57:32 46
en1 Английский ___Abc123___ 2024-07-22 09:54:20 433 Initial revision (published)