Codility Exercises in C#

from https://codility.com/programmers/

Exercises

Iterations

1. BinaryGap.cs (two versions): https://app.codility.com/programmers/lessons/1-iterations/binary_gap/

Time Complexity

1. FrogJmp.cs: https://codility.com/programmers/task/frog_jmp/
2. TapeEquilibrium.cs: https://codility.com/programmers/task/tape_equilibrium
3. PermMissingElem.cs: https://codility.com/programmers/task/perm_missing_elem

Counting Elements

1. FrogRiverOne.cs: https://codility.com/programmers/task/frog_river_one
2. PermCheck.cs: https://codility.com/programmers/task/perm_check
3. MissingInteger.cs: https://codility.com/programmers/task/missing_integer
4. MaxCounters.cs: https://codility.com/programmers/task/max_counters

Prefix Sums

1. PassingCars.cs: https://codility.com/programmers/task/passing_cars
2. CountDiv --> beware of this as it's only applying a math formula

Sorting

1. MaxProductOfThree.cs: https://codility.com/programmers/task/max_product_of_three/
2. Distinct.cs: https://codility.com/programmers/task/distinct/
3. Triangle.cs: https://codility.com/programmers/task/triangle
4. NumberOfDiscIntersections.cs: https://codility.com/programmers/task/number_of_disc_intersections

Stacks and Queues

1. Fish.cs: https://codility.com/programmers/task/fish

Leader

1. EquiLeader.cs: https://codility.com/programmers/task/equi_leader
2. Dominator.cs: Finding the leader in O(N)

Maximum Slice Problem

1. MaxDoubleSliceSum.cs: https://codility.com/programmers/task/max_double_slice_sum/

Prime and Composite Numbers

1. MinPerimeterRectangle.cs: https://codility.com/programmers/task/min_perimeter_rectangle/
2. Flags.cs: https://codility.com/programmers/task/flags
3. Peaks.cs: https://codility.com/programmers/task/peaks/

Sieve of Eratosthenes

1. CountSemiprimes.cs: https://codility.com/programmers/task/count_semiprimes

Fibonnacci numbers

1. Ladder.cs (and a wrong version): https://codility.com/programmers/task/ladder

Binary Search Algorithm

1. MinMaxDivision.cs: https://codility.com/programmers/task/min_max_division/

Greedy Algorithm

1. TieRopes.cs: https://codility.com/programmers/task/tie_ropes/

Challenges/Future Training

1. BreakTheRope.cs: https://codility.com/programmers/task/break_the_rope
2. Equi.cs: https://codility.com/programmers/task/equi
3. BinaryGap.cs: https://codility.com/programmers/task/binary_gap/
4. StrSymmetryPoint.cs: https://codility.com/programmers/task/str_symmetry_point/