Lesson 3 – Prefix Sums – MinAvgTwoSlice demo task solution code written in php. Gives 100/100 score at the time of publishing.
MinAvgTwoSlice Demo Task at Codility.com

GenomicRangeQuery Demo Task at Codility.com

Lesson 3 – Prefix Sums – GenomicRangeQuery demo task solution code written in php. Gives 100/100 score at the time of publishing.
PassingCars Demo Task at Codility.com

Lesson 3 – Prefix Sums – PassingCars demo task solution code written in php. Gives 100/100 score at the time of publishing.
MaxCounters Demo Task at Codility.com

Lesson 2 – Counting Elements – MaxCounters (max_counter) demo task solution code written in php. Gives 100/100 score at the time of publishing.
FrogRiverOne Demo Task at Codility.com

Lesson 2 – Counting Elements – FrogRiverOne (a small frog wants to get to the other side of a river) demo task solution code written in php. Gives 100/100 score at the time of publishing.
PermCheck Demo Task at Codility.com

Lesson 2 – Counting Elements – PermCheck (permutation) demo task solution code written in php. Gives 100/100 score at the time of publishing.
PermMissingElem Demo Task at Codility.com

Lesson 1 – Time Complexity – PermMissingElem demo task solution code written in php. Gives 100/100 score at the time of publishing.