# Problems

1 – 50 of 360
 Problem Title Likes Solvers Difficulty

#### Problem 58144. Given the mass and stiffness of an undamped SDOF system, find the natural frequency and the natural period of vibration

Created by: cdawg

0

22

#### Problem 59736. Counting the occurrences of a digit in a book

Created by: minnolina

Tags basic, easy

0

7

#### Problem 59741. Pivot index

Created by: minnolina

Tags basic, easy

0

7

#### Problem 59761. Digits eliminate

Created by: minnolina

Tags basic, easy

0

11

Created by: minnolina

Tags basic, easy

0

9

#### Problem 59781. Available ingredients + recipe -> number of cakes

Created by: minnolina

Tags basic, easy

0

9

#### Problem 59786. Missing Number (arithmetic progression)

Created by: minnolina

Tags basic, easy

0

12

#### Problem 59801. Limiting Element Occurrences

Created by: minnolina

Tags basic, easy

0

6

#### Problem 59806. Replace with Lower

Created by: minnolina

Tags basic, easy

0

10

#### Problem 59811. Sort by absolute value

Created by: minnolina

Tags basic, easy, sort

0

11

#### Problem 59816. Sun angle

Created by: minnolina

Tags basic, easy

1

8

#### Problem 59876. Out-of-Place Elements Count

Created by: minnolina

Tags easy, sort

0

10

#### Problem 60181. Integer Persistence, Product

Created by: minnolina

Tags easy

1

9

#### Problem 60186. Remove Unique Elements

Created by: minnolina

Tags easy

2

9

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

Created by: minnolina

0

7

#### Problem 60221. Battery Charge Indicator

Created by: minnolina

Tags easy

1

10

#### Problem 60251. Instructions Following

Created by: minnolina

Tags easy

1

7

#### Problem 60256. Final Stone Weight

Created by: minnolina

Tags easy

1

9

#### Problem 60296. Maximizing Stock Profit

Created by: minnolina

Tags easy

0

8

#### Problem 60356. Eleve ao cubo!

Created by: Marcelo

Tags easy, cody

0

11

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

Created by: Marcel

0

17

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

Created by: Ramon Villamangca

2

10

#### Problem 49865. Sales Tax

Created by: Doddy Kastanya

Tags easy, tax

1

35

#### Problem 47113. Distance Travelled by Vehicle

Created by: Vistasp Edulji

1

50

#### Problem 43552. Calculate solution of given polynomial

Created by: Jang geun Choi

Tags easy, matlab, simple

2

87

#### Problem 42736. Convert from integer to binary

Created by: Marc Bentley

Tags easy, binary, uab

2

105

#### Problem 46711. Test - Add sequence of numbers with given start, step, and end

Created by: Wesley Maa

Tags easy, test

0

44

#### Problem 43701. wipe out!

Created by: Iik Jae Park

2

93

#### Problem 42737. Spherical Volume

Created by: Dawn Stanfield

Tags easy, sphere, volume

4

324

#### Problem 44240. Area of a Square

Created by: Jerry Gu

1

356

#### Problem 44235. Shift elements of vector left

Created by: Yash Ratanpara

Tags easy, vector, basics

1

91

#### Problem 43804. Rankine to Celsius Converter

Created by: Jared Candelaria

2

123

#### Problem 44841. Cody problems in French : Trouvez la logique Pt.2

Created by: Valentin Noël-Youïnou

Tags easy, logic, french

1

57

#### Problem 44200. Speed of car travelling x meters in y seconds

Created by: Shivam Jauhar

Tags easy

1

118

#### Problem 1626. CARDS PROBLEM

Created by: Suman Saha

Tags easy, numbers

1

109

#### Problem 44807. Number Power

Created by: Jarhed Szalkowski

1

101

#### Problem 55510. Congruent

Created by: Asif Newaz

1

38

13

44

#### Problem 45909. Convert Angstrom to Meters

Created by: Ali Osman Üstünel

0

83

#### Problem 45506. Multiply pi

Created by: Tamás Utasi

Tags easy, pi, beginner

3

185

#### Problem 43330. Solve expression III

Created by: Andriy Kavetsky

Tags easy, spam, review

3

75

#### Problem 54109. Get the n-th rand number with given seed

Created by: J Guo

Tags easy

1

32

#### Problem 43156. Find x in provided equation!

Created by: Jang geun Choi

Tags basic, easy, matlab

1

108

#### Problem 2798. Beginner's Problem - Squaring

Created by: Alan Martinez

4

746

#### Problem 47445. Solve the equation. Find X.

Created by: Soobok

1

52

#### Problem 44493. The great 82-year-old

Created by: Noriko HOUNOKI

Tags easy, basics, fun

3

133

#### Problem 2980. multiply by three

Created by: James Bernard

8

915

#### Problem 45507. Divide pi

Created by: Tamás Utasi

Tags easy, pi, beginner

1

153

#### Problem 58733. Is it the answer to life the universe and everything?

Created by: Nicholas Deary

Tags easy

0

26

#### Problem 1258. Create matrix of replicated elements

Created by: Jeremy

Tags easy, matlab, matrix

2

375

1 – 50 of 360