coding
Medium
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#1
1. Move Through Array
Category: Array coding problem# Move Through Array You are given an array where each element represents the number of steps you can move from that position. Positive numbers move...Input: Array
Output: Computed result
coding
Medium
Verified Question
#2
2. OA [CodeSignal] Final Prices After Discount
Category: Array coding problemYou are given an array
prices where prices[i] is the price of an item. For each item at index i, find the first item at index j > i such that...Input: ArrayOutput: Computed result
coding
Medium
Verified Question
#3
3. OA [CodeSignal] Jump Game
Category: Array coding problemYou are at position
i in an array. From each position, you can jump to: - i + 1 (one step forward) - Any position i + k where k ends in digit...Input: ArrayOutput: Computed result
coding
Medium
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#4
4. OA [CodeSignal] Longest Subsequence With Limited Sum
Category: Array coding problemYou are given two arrays:
nums (containing positive integers) and queries (each containing a target sum). For each query, return the maximum...Input: ArrayOutput:** Computed result
coding
Medium
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#5
5. OA [CodeSignal] Minimum Operation To Reduce n To 0
Category: Algorithm coding problemGiven a positive integer
n, in one operation you may replace n with either: - n = n + 2^i, or - n = n - 2^i for any integer i >= 0. Find...Input: Integer(s)Output: Integer
coding
Medium
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#6
6. OA [CodeSignal] Shortest Good Subarray
Category: Array coding problemGiven an array
arr and an integer k, a subarray is called good if it contains at least k distinct integers. Return the length of the...Input: ArrayOutput: Integer
coding
Medium
Verified Question
#7
7. Robot Map
Category: Array coding problemGiven a location map and a query, find which robot matches the query. Location Map: A 2D array where each cell contains: -
O = Robot - E =...Input: ArrayOutput: Computed result
coding
Medium
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#8
8. [Object Oriented Design] Meeting Reservation System
Category: Interval-based coding problem# Meeting Reservation System Design a meeting reservation system that manages meeting rooms and schedules. Implement a
MeetingReservationSystem...Input: Integer(s)Output: Computed result
coding
Medium
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#9
9. Unimodal Cost Function Minimum
Category: Interval-based coding problem# Unimodal Cost Function Minimum You are given a unimodal cost function
f(x) = A * (x - C)^2 + D defined over the interval [lo, hi], where `A >...Input: Given inputOutput: Computed result
coding
Medium
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#10
10. Hierarchy Path Finder
Category: Tree coding problem# Hierarchy Path Finder You are given an org chart represented as a tree. Each node in the tree has a unique integer ID and a display name. You are...Input: List
Output: Computed result
coding
Medium
Verified Question
#11
11. Weight Partition Check
Category: Algorithm coding problem# Weight Partition Check You are given a list of distinct positive integer weights and a capacity value. Determine whether any subset of the weights...Input: List
Output: Computed result
coding
Medium
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#12
12. Straight Line Sequence Search
Category: Grid/matrix coding problem# Straight Line Sequence Search You are given an
m x n grid of characters and a target sequence string. Determine whether the sequence appears in...Input: 2D gridOutput: Computed result
coding
Medium
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#13
13. Next Palindrome Number
Category: String coding problem# Next Palindrome Number Given a string
num representing a positive integer, find and return the smallest palindrome that is strictly greater than...Input: StringOutput: Computed result
coding
Medium
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#14
14. Nested Arithmetic Expression Evaluator
Category: String coding problem# Nested Arithmetic Expression Evaluator You are given a string expression containing nested calls to two functions:
plus(a, b) and minus(a, b)....Input: StringOutput: Computed result
coding
Medium
Verified Question
#15
15. Process CPU Time Calculator
Category: Interval-based coding problemYou are given a list of log entries from a single-threaded CPU scheduler. Each entry is a list of three strings:
[process_name, action, timestamp],...Input: Array of stringsOutput: Computed result
coding
Medium
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#16
16. OA [CodeSignal] Prime Jumps
Category: Algorithm coding problem# OA [CodeSignal] Prime Jumps A game is played with the following rules: - A player starts at cell 0 with a score of 0. - There is a row of
n cells...Input: Number(s)Output: Computed result
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