My HackerRank profile: https://www.hackerrank.com/guilhermebsiebe1
- https://www.hackerrank.com/challenges/2d-array/problem?isFullScreen=true&h_r=next-challenge&h_v=zen
- https://www.hackerrank.com/challenges/breaking-best-and-worst-records/problem?isFullScreen=true
- https://www.hackerrank.com/challenges/counting-valleys/problem?isFullScreen=true
- https://www.hackerrank.com/challenges/one-week-preparation-kit-diagonal-difference/
- https://www.hackerrank.com/challenges/dynamic-array/problem?isFullScreen
- https://www.hackerrank.com/challenges/grading/problem?isFullScreen=true
- https://www.hackerrank.com/challenges/30-review-loop/problem?isFullScreen=true
- https://www.hackerrank.com/challenges/one-week-preparation-kit-lonely-integer/problem?h_l=interview&isFullScreen=true
- https://www.hackerrank.com/challenges/migratory-birds/problem?isFullScreen=true