Problems

1 – 12 of 12

Problem Title Likes Solvers Difficulty

Problem 2627. Convert to Binary Coded Decimal

Created by: Pritesh Shah

Tags encoding, numbers

Problem 45282. Cryptography with A Square Matrix : Decoding

Created by: Mehmet OZC

Tags encoding, matrix, cryptography

Problem 751. Implement simple rotation cypher

Created by: Doug Hull

Tags encoding, cipher, asee

1012

Problem 43972. Binary code for an analog signal

Created by: mohamad Alhaddad

Tags encoding, poor_test_suite, digitization

Problem 45279. Cryptography with A Square Matrix : Encoding

Created by: Mehmet OZC

Tags encoding, matrix, cryptography

Problem 40. Reverse Run-Length Encoder

Created by: Cody Team

Tags encoding

1967

Problem 1288. Balanced Ternary Numbers: Easy as |, |-, |o

Created by: Ned Gulley

Tags encoding, number system, ternary

Problem 227. Math with Roman Numerals

Created by: eric landiech

Tags encoding

Problem 78. Implement a ROT13 cipher

Created by: Cody Team

Tags matlab, encoding, cipher

1142

Problem 55. Counting Sequence

Created by: Cody Team

Tags encoding

1336

Problem 42283. Look and say Conway's sequence

Created by: Giuseppe Cardillo

Tags encoding, conway's sequence, run-length encoding

Problem 63. Encode Roman Numerals

Created by: Cody Team

Tags encoding, lookup table

1118

1 – 12 of 12

Trial software

Difficulty Rating

Problem Groups

Difficulty Rating

Problem Groups

Problems

Problem 2627. Convert to Binary Coded Decimal

Problem 45282. Cryptography with A Square Matrix : Decoding

Problem 751. Implement simple rotation cypher

Problem 43972. Binary code for an analog signal

Problem 45279. Cryptography with A Square Matrix : Encoding

Problem 40. Reverse Run-Length Encoder

Problem 1288. Balanced Ternary Numbers: Easy as |, |-, |o

Problem 227. Math with Roman Numerals

Problem 78. Implement a ROT13 cipher

Problem 55. Counting Sequence

Problem 42283. Look and say Conway's sequence

Problem 63. Encode Roman Numerals