# Problems

51 – 100 of 4,808
 Problem Title Likes Solvers Difficulty

#### Problem 965. False position (linear interpolation) method of finding a root.

Created by: Robert Canfield

1

17

#### Problem 973. Partial pivoting for Gauss Elimination

Created by: Robert Canfield

2

8

#### Problem 974. Forward Elimination for Gauss Elimination

Created by: Robert Canfield

1

23

#### Problem 978. Backward Substitution

Created by: Ed Hall

2

28

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

Created by: Ramon Villamangca

1

8

#### Problem 52854. Poly2mask, drawpolygon or patch

Created by: warnerchang

Tags polygon

0

7

#### Problem 53059. Siren frequency and Doppler effect.

Created by: Gerard Stockil

1

21

#### Problem 537. Cody Computer Part 3 - Detect the graphic card used on Cody Computer

Created by: Aurelien Queffurust

2

11

3

37

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

Created by: J Guo

Tags easy

1

23

#### Problem 54530. String Logic 5

Created by: Athi

Tags logic, string

0

33

#### Problem 54535. String Logic 6

Created by: Athi

Tags logic, string

0

25

#### Problem 54540. String Logic 7

Created by: Athi

Tags logic, string

0

23

#### Problem 54545. String Logic 8

Created by: Athi

Tags logic, string

0

25

#### Problem 54555. String Logic 10

Created by: Athi

Tags logic, string

0

25

#### Problem 54560. String Logic 11

Created by: Athi

Tags logic, string

0

27

#### Problem 54565. String Logic 12

Created by: Athi

Tags logic, string

0

25

#### Problem 54570. String Logic 13

Created by: Athi

Tags logic, string

0

25

#### Problem 54585. String Logic 16

Created by: Athi

Tags logic, string

0

21

#### Problem 54595. String Logic 18

Created by: Athi

Tags logic, string

0

27

#### Problem 54665. Find the slope of a line that passes through two vectors

Created by: Ashley Barnes

0

33

Created by: goc3

2

74

#### Problem 2901. How to get the additive inverse of a uint8.

Created by: Gregory

Tags uint8

0

63

#### Problem 294. A stroll on the beach: finding a route round a connected region

Created by: David Young

1

10

#### Problem 2954. Best Problem Elections

Created by: Jan Orwat

6

36

#### Problem 3004. Two functions (to be sure)

Created by: Jean-Marie Sainthillier

Tags deal, functions

4

15

#### Problem 3017. Baseball Pitch Question

Created by: Marc Reyes

3

74

#### Problem 3065. Cycling — Critical Power

Created by: goc3

Tags data, power, cycling

1

25

#### Problem 3082. Scrabble Scores - 10

Created by: goc3

Tags game, board, word

1

21

#### Problem 3100. Rumis Scorer 2

Created by: goc3

Tags game, 3d, board

1

29

#### Problem 1100. Design matrix from eigenvalues

Created by: Christoph

0

11

#### Problem 1170. Count the Number of Undirected Cycles in a Graph

Created by: Joseph Kirk

1

11

#### Problem 1339. Travelling Salesman Problem (TSP)

Created by: Alex P.

0

15

#### Problem 1490. Shifted Hexagonal Tiling Dots in a Circle

Created by: Yaroslav

1

21

#### Problem 363. magic solver

Created by: Alfonso Nieto-Castanon

Tags hack

1

30

#### Problem 368. Find S-parameters of the circuit

Created by: Nikolai

1

34

#### Problem 40912. Rotate counterclockwise a matrix 90 deg with left-bottom element

Created by: Derik Zhou

Tags rotate

1

83

#### Problem 418. Blood test?

Created by: AMITAVA BISWAS

Tags medical

1

48

#### Problem 42324. Accessing value of variable whose name is stored in another variable as string.

Created by: srujana vantikommu

1

41

#### Problem 42777. GJam March 2016 IOW: Polynesiaglot Small

Created by: Richard Zapor

Tags gjam, iow

2

14

#### Problem 42778. GJam March 2016 IOW: Polynesiaglot Medium

Created by: Richard Zapor

1

7

#### Problem 42805. GJam 2016 Rd1A: Rank and File (small)

Created by: Richard Zapor

0

10

#### Problem 42806. GJam 2016 Rd1A: Rank and File (Large)

Created by: Richard Zapor

Tags find, mod, gjam

1

10

#### Problem 42817. Pipeline

Created by: LY Cao

2

2

#### Problem 42937. Project Euler: Problem 14, Longest Collatz sequence

Created by: Riam Su

2

18

#### Problem 43006. Odd row

Created by: Tomas Macha

Tags row, odd, elementary

0

69

#### Problem 1729. Can you beat the lottery again (for hardcore coder) ?

Created by: Jean-Marie Sainthillier

Tags random, lottery

7

12

Created by: Frequency Domain

1

14

#### Problem 1747. Get me! v3

Created by: Frequency Domain

Tags hack, get me!

4

17

#### Problem 1752. Get me! v4 (Cody hacking challenge)

Created by: Frequency Domain

Tags hack, get me!

2

17

51 – 100 of 4,808