Leetcode 1146 Snapshot Array - Important Data Structure Related Coding Interview Question
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Leetcode 1146 Snapshot Array - Important Data Structure Related Coding Interview Question
Problem Description:
Implement a SnapshotArray that supports the following interface:
SnapshotArray(int length) initializes an array-like data structure with the given length. Initially, each element equals 0.
void set(index, val) sets the element at the given index to be equal to val.
int snap() takes a snapshot of the array and returns the snap_id: the total number of times we called snap() minus 1.
int get(index, snap_id) returns the value at the given index, at the time we took the snapshot with the given snap_id
Problem Link :
https://leetcode.com/problems/snapsho...
Youtube channel: / @maksrane100
https://github.com/maksrane100/leetco...
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