Nikolaos Nikolaou

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1 – 50 of 3,624

Problem 1672. Leftovers? Again?!

Created by: James

Tags leftovers, modulo

1

Solution

76

Size

1

Solution

76

Size

Problem 60426. Reversing Maximal Ascending Subsequences

Created by: minnolina

Tags easy, sorting

21

Solutions

104

Size

21

Solutions

104

Size

Problem 60416. Secret Message and Acrostic

Created by: minnolina

Tags easy, string, acrostic

5

Solutions

18

Size

5

Solutions

18

Size

Problem 60251. Instructions Following

Created by: minnolina

Tags easy

2

Solutions

78

Size

2

Solutions

78

Size

Problem 60431. Calculating the Union Area of Overlapping Rectangles

Created by: minnolina

Tags rectangle, union

16

Solutions

108

Size

16

Solutions

108

Size

Problem 60211. Find the triplet

Created by: minnolina

Tags easy

8

Solutions

55

Size

8

Solutions

55

Size

Problem 60256. Final Stone Weight

Created by: minnolina

Tags easy

11

Solutions

78

Size

11

Solutions

78

Size

Problem 60237. Finding the Most Frequent Letter in a Text

Created by: minnolina

Tags char

9

Solutions

59

Size

9

Solutions

59

Size

Problem 60216. Perfect shuffle

Created by: minnolina

Tags card game, shuffle

1

Solution

70

Size

1

Solution

70

Size

Problem 60261. Interval Compression

Created by: minnolina

Tags easy, compression

7

Solutions

158

Size

7

Solutions

158

Size

Problem 60276. Hofstadter H sequence

Created by: minnolina

Tags sequence, hofstadter

2

Solutions

52

Size

2

Solutions

52

Size

Problem 60271. Hofstadter G sequence

Created by: minnolina

Tags sequence, hofstadter

26

Solutions

48

Size

26

Solutions

48

Size

Problem 60181. Integer Persistence, Product

Created by: minnolina

Tags easy

1

Solution

38

Size

1

Solution

38

Size

Problem 60281. Hofstadter Female and Male sequences

Created by: minnolina

Tags sequence, hofstadter

25

Solutions

121

Size

25

Solutions

121

Size

Problem 60232. Spreadsheet Column Number

Created by: minnolina

Tags easy

1

Solution

42

Size

1

Solution

42

Size

Problem 60266. Stern-Brocot Sequence

Created by: minnolina

Tags sequence, stern, brocot

15

Solutions

98

Size

15

Solutions

98

Size

Problem 60286. Hofstadter Q sequence

Created by: minnolina

Tags sequence, hofstadter

1

Solution

53

Size

1

Solution

53

Size

Problem 60206. Find Next Strictly Greater Element

Created by: minnolina

Tags easy

1

Solution

67

Size

1

Solution

67

Size

Problem 60242. CamelCase to snake_case convention

Created by: minnolina

Tags camelcase, snake_case

1

Solution

69

Size

1

Solution

69

Size

Problem 60196. Absolute Sorting

Created by: minnolina

Tags easy, sort

1

Solution

22

Size

1

Solution

22

Size

Problem 60191. Reverse Integer

Created by: minnolina

Tags easy, digits

2

Solutions

28

Size

2

Solutions

28

Size

Problem 60221. Battery Charge Indicator

Created by: minnolina

Tags easy

8

Solutions

39

Size

8

Solutions

39

Size

Problem 60247. snake_case to CamelCase convention

Created by: minnolina

Tags camelcase, snake_case

1

Solution

49

Size

1

Solution

49

Size

Problem 53910. List the dopey numbers

Created by: ChrisR

Tags binary, number theory

7

Solutions

79

Size

7

Solutions

79

Size

Problem 51950. Find the smallest integer m such that n divides m!

Created by: ChrisR

Tags sequence, factorial, divisibility

11

Solutions

100

Size

11

Solutions

100

Size

Problem 51715. Iterate the sum of divisors and totient

Created by: ChrisR

Tags number theory, sequence, divisors

7

Solutions

203

Size

7

Solutions

203

Size

Problem 55990. Next Tribonacci Number

Created by: Ben Placek

Tags programming constructs

4

Solutions

47

Size

4

Solutions

47

Size

Problem 59658. Update course numbers and abbreviations

Created by: ChrisR

Tags strings

14

Solutions

129

Size

14

Solutions

129

Size

Problem 58354. Find the circle inscribed in a triangle

Created by: ChrisR

Tags geometry, triangle, circle

10

Solutions

145

Size

10

Solutions

145

Size

Problem 59791. Complete a geometric sequence

Created by: ChrisR

Tags sort, sequence

7

Solutions

56

Size

7

Solutions

56

Size

Problem 59846. Sequencing Odd Even numbers

Created by: VBBV

Tags arrays, rescale

9

Solutions

52

Size

9

Solutions

52

Size

Problem 59876. Out-of-Place Elements Count

Created by: minnolina

Tags easy, sort

4

Solutions

26

Size

4

Solutions

26

Size

Problem 59866. Determine if the square root is an integer.

Created by: Lucas

Tags integer, true, false

1

Solution

17

Size

1

Solution

17

Size

Problem 45274. Fangs of pseudo-vampire number

Created by: Asif Newaz

Tags number theory, vampire

22

Solutions

438

Size

22

Solutions

438

Size

Problem 49572. Compute the largest number possible with the Brussels choice

Created by: ChrisR

Tags strings, sequence, greedy

49

Solutions

226

Size

49

Solutions

226

Size

Problem 47548. decipher the number 1 - same key for all digits :)

Created by: Sibi

Tags dechiper

33

Solutions

178

Size

33

Solutions

178

Size

Problem 58758. Hemisphere Volume on Top of a Cylinder

Created by: chiarad

Tags easy, volume, cylinder

3

Solutions

43

Size

3

Solutions

43

Size

Problem 58578. Check for armstrong number

Created by: Dhruv

Tags easy

2

Solutions

25

Size

2

Solutions

25

Size

Problem 58703. Matrix symmetry

Created by: Dhruv

Tags easy

4

Solutions

14

Size

4

Solutions

14

Size

Problem 58708. Determine if input is greater than pi

Created by: Arthur

Tags pi

1

Solution

13

Size

1

Solution

13

Size

Problem 58753. Determine if input is greater than 100

Created by: Arthur

Tags numbers

1

Solution

12

Size

1

Solution

12

Size

Problem 58613. Sum the two halves of an array with an even number of elements

Created by: Matthew

Tags arrays

1

Solution

36

Size

1

Solution

36

Size

Problem 421. Multiply to the limit?

Created by: AMITAVA BISWAS

Tags multiply

1

Solution

10

Size

1

Solution

10

Size

Problem 44716. Counting Squares

Created by: J. S. Kowontan

Tags squares

2

Solutions

17

Size

2

Solutions

17

Size

Problem 44717. Five Fingers

Created by: J. S. Kowontan

Tags count, fingers

7

Solutions

49

Size

7

Solutions

49

Size

Problem 44708. Sherlock Holmes: The Spy Problem

Created by: J. S. Kowontan

Tags spy, decrease-by-one

2

Solutions

23

Size

2

Solutions

23

Size

Problem 44712. Sort Reversal

Created by: J. S. Kowontan

Tags bubble sort, insertion sort

2

Solutions

14

Size

2

Solutions

14

Size

Problem 44715. 007: Chinese Barrack Invasion

Created by: J. S. Kowontan

Tags china, invasion, security

2

Solutions

70

Size

2

Solutions

70

Size

Problem 56583. Slope intercept application

Created by: Matt

Tags math, linear algebra

1

Solution

16

Size

1

Solution

16

Size

Problem 54204. Find Current in R circuit.

Created by: Suraj Kumar

Tags electrical, r circuit

1

Solution

13

Size

1

Solution

13

Size

1 – 50 of 3,624