# Problems

1 – 26 of 26
 Problem Title Likes Solvers Difficulty

#### Problem 2987. Hardy-Ramanujan number

Created by: Ritwik Rudra

0

80

#### Problem 566. Sum of first n terms of a harmonic progression

Created by: Srivardhini

3

383

#### Problem 132. given 3 sides, find area of this triangle

Created by: AMITAVA BISWAS

4

785

#### Problem 125. Remove DC

Created by: AMITAVA BISWAS

2

429

#### Problem 45446. Create logarithmically spaced values (★)

Created by: Anirban Pal

0

112

Created by: Will

34

6610

#### Problem 1815. 06 - Matrix Equations 3

Created by: Samuel Thrysøe

1

391

#### Problem 43078. How many bottles can you drink?

Created by: Jakub Mrowka

13

74

#### Problem 554. Is the Point in a Circle?

Created by: Kuifeng

4

433

#### Problem 43301. Calculate inverse matrix in m by n matrix

Created by: Jang geun Choi

5

84

#### Problem 303. Convert Hard Drive marketing sizes to actual data sizes

Created by: Alan Chalker

1

66

#### Problem 198. Are you in or are you out?

Created by: the cyclist

3

227

#### Problem 1162. Happy 2013...

Created by: James

8

168

#### Problem 963. We love vectorized solutions. Problem 1 : remove the row average.

Created by: William Smith

7

783

#### Problem 42781. How many ways to write a number

Created by: Pritom Kumar Mondal

1

20

1

13

#### Problem 307. First non-zero element in each column

Created by: Julio

6

812

#### Problem 546. Is A the inverse of B?

Created by: Bruce Raine

11

723

#### Problem 114. Check to see if a Sudoku Puzzle is Solved

Created by: @bmtran (Bryant Tran)

Tags sudoku, solve, logic

7

313

#### Problem 42855. Height of a right-angled triangle

Created by: Jasmina Lazic

8

1439

#### Problem 1042. Operate on matrices of unequal, yet similar, size

Created by: J-G van der Toorn

1

179

#### Problem 556. Stuff the Board

Created by: Ned Gulley

9

536

#### Problem 54. Maximum running product for a string of numbers

Created by: Cody Team

8

1931

#### Problem 44455. Find the average of a random sequance

Created by: Shaul Salomon

4

411

#### Problem 753. Solitaire Cipher

Created by: Doug Hull

9

248

#### Problem 801. Construct an index vector from two input vectors in vectorized fashion

Created by: Christopher

10

365

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