# Problems

1 – 50 of 2,175
 Problem Title Likes Solvers Difficulty

#### Problem 2390. Fair Scoring for Cody

Created by: Nicholas Howe

Tags cody, mtree, scoring

3

7

#### Problem 2907. Collaborative Fun : Nomination

Created by: rifat

3

9

#### Problem 1763. Primes for Large N: 2^30, System Memory Limit

Created by: Richard Zapor

1

24

#### Problem 1875. GJam: 2013 China Event: Cannon Angle

Created by: Richard Zapor

Tags physics, gjam, roots

2

20

#### Problem 42778. GJam March 2016 IOW: Polynesiaglot Medium

Created by: Richard Zapor

5

7

#### Problem 43025. Check if a directory is on the current MATLAB search path

Created by: Matthew Eicholtz

0

13

#### Problem 44074. GJam 2017 Kickstart: Parentheses (Small)

Created by: Richard Zapor

1

18

#### Problem 739. Battleship_000 : (TM) Classic Game - Easy computer bot

Created by: Richard Zapor

2

13

#### Problem 843. Hyperspectral Processing: Determine Material Components given a Hyperspectral vector

Created by: Richard Zapor

0

10

#### Problem 861. Memory Map File: Access and Update

Created by: Richard Zapor

1

22

#### Problem 973. Partial pivoting for Gauss Elimination

Created by: Robert Canfield

2

11

#### Problem 52839. Easy Sequences 33: Web Trapped Ant

Created by: Ramon Villamangca

2

10

#### Problem 52854. Poly2mask, drawpolygon or patch

Created by: warnerchang

Tags polygon

1

11

#### Problem 55210. Determine whether one vector is a subset of another

Created by: ChrisR

6

11

#### Problem 55920. Juros Simples

Created by: Gustavo Oliveira

Tags function

0

34

#### Problem 490. Fastest shortest-path-finder in the west

Created by: Alfonso Nieto-Castanon

1

15

#### Problem 58653. Alternate Arrangement

Created by: Sneha

13

13

#### Problem 58877. Neural Net Image Convolution: Return only Valid portion of conv2

Created by: Richard Zapor

Tags digits, conv2, valid

0

5

#### Problem 58887. Neural Net: Best Index of Prediction array

Created by: Richard Zapor

0

8

#### Problem 58917. Neural Net: Back Propagation of Quad Output with Bias, ReLU

Created by: Richard Zapor

0

5

#### Problem 50132. Number Puzzle - 033

Created by: Doddy Kastanya

Tags puzzles

0

34

#### Problem 50137. Number Puzzle - 034

Created by: Doddy Kastanya

Tags puzzles

0

33

#### Problem 50152. Number Puzzle - 037

Created by: Doddy Kastanya

Tags puzzles

0

28

#### Problem 50162. Number Puzzle - 039

Created by: Doddy Kastanya

Tags puzzles

0

30

#### Problem 50172. Number Puzzle - 041

Created by: Doddy Kastanya

Tags puzzles

1

29

#### Problem 50237. Number Puzzle - 045

Created by: Doddy Kastanya

Tags puzzles

0

29

#### Problem 50247. Number Puzzle - 047

Created by: Doddy Kastanya

Tags puzzles

0

30

#### Problem 59121. rotation et mise à l'échelle avec des complexes

Created by: Yannis Cuypers

0

11

0

20

Created by: Ryan

0

9

#### Problem 59801. Limiting Element Occurrences

Created by: minnolina

Tags basic, easy

0

5

#### Problem 59826. Matrix Rotation

Created by: Sumit Pawar

0

10

#### Problem 51173. Squares inside a square!

Created by: Fatima Abdulla HCT2021

Tags area

0

51

#### Problem 60181. Integer Persistence, Product

Created by: minnolina

Tags easy

1

6

#### Problem 60186. Remove Unique Elements

Created by: minnolina

Tags easy

2

8

#### Problem 60216. Perfect shuffle

Created by: minnolina

1

8

#### Problem 60416. Secret Message and Acrostic

Created by: minnolina

0

8

#### Problem 60511. ICFP 2024 Programming Contest June 28 thru July 1

Created by: Richard Zapor

Tags contest, icfp, json

0

6

Created by: 峡胜

Tags math

0

10

#### Problem 60536. Jigsaw 001: Intro 2x2 square. Pieces 128x128

Created by: Richard Zapor

0

4

#### Problem 52070. Compute the effective conductivity of a heterogeneous aquifer

Created by: ChrisR

1

11

#### Problem 52308. ICFP2021 Hole-In-Wall: Calculate Score

Created by: Richard Zapor

Tags contest, icfp

0

4

#### Problem 2083. Independent direction vectors of a plane

Created by: Marcel

0

16

#### Problem 45936. Bit to Gigabyte

Created by: Kerem Kutan

1

126

#### Problem 55480. Array Concatenation (1)

Created by: Saleh Ibrahim

Tags arrays

0

99

#### Problem 44688. World Cup 2018 Prediction!

Created by: Majid Farzaneh

0

94

#### Problem 45785. Variance computation (★)

Created by: Anirban Pal

Tags variance

0

67

#### Problem 47033. Real

Created by: Payam Morsali

Tags real

0

108

#### Problem 42606. UICBioE240 problem 1.12

Created by: Daniel Lee

0

94

#### Problem 43006. Odd row

Created by: Tomas Macha

Tags row, odd, elementary

0

76

1 – 50 of 2,175