# Problems

51 – 100 of 5,227
 Problem Title Likes Solvers Difficulty

#### Problem 59811. Sort by absolute value

Created by: minnolina

Tags basic, easy, sort

0

17

#### Problem 59816. Sun angle

Created by: minnolina

Tags basic, easy

1

10

#### Problem 59826. Matrix Rotation

Created by: Sumit Pawar

0

18

#### Problem 59831. Palindrome Checker

Created by: Rajiv

0

13

#### Problem 59846. Sequencing Odd Even numbers

Created by: VBBV

Tags arrays, rescale

0

9

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

Created by: Fatima Abdulla HCT2021

Tags area

0

51

#### Problem 60176. Find the number of diagonals in a n sided polygon.

Created by: Sahil Islam

0

12

#### Problem 60181. Integer Persistence, Product

Created by: minnolina

Tags easy

1

9

#### Problem 60186. Remove Unique Elements

Created by: minnolina

Tags easy

2

10

#### Problem 60201. Find the largest sum of any contiguous subarray

Created by: minnolina

0

7

#### Problem 60216. Perfect shuffle

Created by: minnolina

1

11

#### Problem 60221. Battery Charge Indicator

Created by: minnolina

Tags easy

1

10

#### Problem 60237. Finding the Most Frequent Letter in a Text

Created by: minnolina

Tags char

0

11

#### Problem 60251. Instructions Following

Created by: minnolina

Tags easy

1

8

#### Problem 60256. Final Stone Weight

Created by: minnolina

Tags easy

1

9

#### Problem 60286. Hofstadter Q sequence

Created by: minnolina

1

9

#### Problem 60296. Maximizing Stock Profit

Created by: minnolina

Tags easy

0

8

#### Problem 60306. Add non-triangular numbers

Created by: ChrisR

0

9

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

Created by: Richard Zapor

Tags contest, icfp, json

0

7

Created by: 峡胜

Tags math

0

15

#### Problem 60551. Jigsaw 002: Intro 2x2 square. Local Cody images

Created by: Richard Zapor

0

3

#### Problem 60591. ICFP2024 001: Lambdaman 6

Created by: Richard Zapor

0

5

#### Problem 60593. ICFP2024 002: Lambdaman 9

Created by: Richard Zapor

Tags maze, contest, icfp

0

4

#### Problem 60603. ICFP2024 003: Lambdaman 5

Created by: Richard Zapor

Tags maze, contest, icfp

0

3

#### Problem 60608. ICFP2024 006: Lambda 21 - 3D

Created by: Richard Zapor

Tags maze, contest, icfp

0

3

#### Problem 60618. ICFP2024 005: Lambdaman 1, 2, 3

Created by: Richard Zapor

0

4

#### Problem 60623. ICFP2024 007: Lambdaman 1, 2, 3 Breadth Solver

Created by: Richard Zapor

Tags maze, contest, icfp

0

3

#### Problem 60638. ICFP2024 009: Lambdaman Crawler-Backfill

Created by: Richard Zapor

0

3

#### Problem 60642. ICFP2024 010: Lambdaman Optimal-Crawler-Backfill

Created by: Richard Zapor

1

3

#### Problem 60686. Diagonal Product of A Square Matrix

Created by: Leandro

Tags easy, matrices

0

11

#### Problem 60689. Sum All Positive Elements

Created by: Leandro

Tags vectors, easy

0

13

#### Problem 60694. Reverse a string

Created by: Leandro

Tags easy, strings

1

12

#### Problem 60699. Palindrome Checker

Created by: Leandro

Tags easy, strings

0

10

#### Problem 60704. Convert RGB to Grayscale

Created by: Leandro

0

12

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

Created by: ChrisR

1

11

#### Problem 60727. Remove the diagonal of a square matrix

Created by: ChrisR

0

8

#### Problem 60729. Organic Chemistry

Created by: Sahil Islam

0

6

#### Problem 60732. Wheatstone bridge

Created by: Sahil Islam

0

9

Created by: 可峰

Tags sum

0

5

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

Created by: Richard Zapor

Tags contest, icfp

0

4

#### Problem 60661. The Prime Days of Christmas

Created by: Christian Schröder

0

5

Tags %c

1

136

#### Problem 47008. NaN

Created by: Payam Morsali

Tags matrix

1

105

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

Created by: Saleh Ibrahim

Tags arrays

0

102

#### Problem 47133. step function

Created by: Payam Morsali

Tags step

0

83

#### Problem 46356. Surface area of a cone

Created by: Maryam HCTRAK Alhebsi

Tags numbers

1

86

#### Problem 47828. Circle : Square

Created by: Kriti

Tags square, area, circle

0

73

#### Problem 46773. PIN code

Created by: Payam Morsali

Tags pin

1

69

#### Problem 46888. Diagonal Prod

Created by: Payam Morsali

Tags diag

0

75

51 – 100 of 5,227