Welcome to HackerRank's COVID-19 Relief for India Coding Challenge, a coding contest in support of the ongoing fight against the coronavirus in India.

New cases of COVID-19 in India continue to surpass 100,000 each day, with oxygen and hospital beds in short supply and millions in need of care. In this contest, you will compete against coders from around the world to donate to GiveIndia Foundation and support their effort to supply oxygen, care facilities, and financial support to victims of the virus.

You will have 2 hours to solve a series of 4 coding questions. Good luck!

Prizes

First Place: $500 donation in your name to GiveIndia Foundation

Second Place: $250 donation in your name to GiveIndia Foundation

Third Place: $100 donation in your name to GiveIndia Foundation

1. This contest is for individuals; teams are not allowed.

2. Any competitor found cheating will be disqualified and banned from future coding contests.

3. By participating and selecting "I agree to share my contest results and profile information with sponsor companies," you are granting HackerRank permission to share your contest results and your HackerRank community profile with any sponsors listed. If there are contest sponsors, they will be plainly displayed on the contest page.

4. By participating and selecting "I'm interested in new job opportunities", you are indicating that you are willing to be considered and contacted for employment by companies using HackerRank for recruitment purposes.

5. Contestants who have already won a prize in a coding contest hosted by HackerRank this year are not eligible to win prizes in this contest.

6. Residents of the following countries and territories are not eligible to participate or win prizes due to legal restrictions: Antarctica, Afghanistan, Bangladesh, Belarus, Bouvet Island, British Indian Ocean Territory, Burundi, Cameroon, Central African Republic, Christmas Island, Cote D'ivoire, Cuba, Equatorial Guinea, Haiti, Heard Island and Mcdonald Islands, Islamic Republic of Iran, Republic of Iraq, Democratic People's Republic of Korea (North Korea), Kazhakasthan, Lao People's Democratic Republic (Laos), Lebanon, Liberia, Libyan Arab Jamahiriya, Myanmar, Nigeria, Pakistan, Papua New Guinea, Serbia and Montenegro,Somalia, Sudan, Syrian Arab Republic, Yemen, Zimbabwe.

Scoring: 

Participants are ranked by score. Your score is determined by the number of test cases your code submission successfully passes. If two participants have the same score, the tie is broken by the contestant with the lowest amount of time taken.