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Unique rows
A matrix is given as the input. Remove any duplicate rows from the matrix. keep the first occurrence.

10 months ago

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Pairs with Given Sum
Given an array of integers and a target sum, return all unique pairs whose sum is equal to the target. The output should be a ma...

10 months ago

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Last Duplicate
Given an array of integers, find the last duplicate element — that is, the element whose second occurrence appears latest in the...

10 months ago

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Dominant Matrix - 02
It is a follow-up of the problem 55995. There, you found out whether a matrix is diagonally dominant or not. In this problem, y...

10 months ago

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First Duplicate
Given an array of integers, return the first duplicate — i.e., the element that appears more than once and whose second appearan...

11 months ago

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'X'avier
Given a square matrix A of size n, write a function to create a new matrix B where only the elements on the main diagonal and th...

11 months ago

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Greater than before
Given an array of integers, write a function that returns elements that are greater than the one before them. For instance, ...

11 months ago

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Intersect three sequences
Most numbers have interesting properties, if you look hard enough and interpret “interesting” liberally. Let’s choose a number a...

11 months ago

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Maze Solver with Backtracking and Custom Cost Rules
Write a function solve_maze that finds a path from the top-left corner (1,1) to the bottom-right corner (m,n) of a 2D matrix M, ...

11 months ago

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Find the summation of factorial series
Factorial numbers are n! = 1*2*3....*n the series is 1!, 2!, 3!,........, n!

11 months ago

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minecraft movie scramble
the following phrase "la la la lava ch ch ch chicken" will be out of order. make it into the correct order

11 months ago

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add num
add two numbers a and b

11 months ago

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round pi
round pi

11 months ago

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wordle
create a dictionary and a playable game of wordle, figure out the solution.

11 months ago

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num10
123456

11 months ago

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num9
num

11 months ago

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num8
num

11 months ago

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num7
num

11 months ago

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num6
num

11 months ago

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num5
num

11 months ago

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num4
nmjhg

11 months ago

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num3
nam

11 months ago

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nam2
nam

11 months ago

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num
num

11 months ago

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num to char
make num into char

11 months ago

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sum numbers to some value n
sum of numbers up to a value n

11 months ago

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Mode
Find the mode of a vector x

11 months ago

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Find the mean
Find the mean of a given sdet of numbers in a vector x

11 months ago

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Prime Number
Determine if a number is prime

11 months ago

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Remainder
Given two number a and b find the remainder when you divide a by b

11 months ago