Leaderboard

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Rank

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Score

Time

School

211

110.00

8:02:20

University of California, San Diego (UCSD)

212

110.00

8:54:20

University of California, San Diego (UCSD)

213

110.00

21:45:30

University of Nevada, Reno

214

110.00

22:53:20

State University of New York at Stony Brook, Stony Brook

215

108.64

19:32:50

Columbia University

216

108.64

20:05:30

Massachusetts Institute of Technology, Cambridge

217

108.64

21:15:00

University of Toronto, St. George Campus

218

106.74

23:20:10

University of California (UCLA), Los Angeles

219

106.46

22:34:30

Northeastern University

220

106.38

17:57:40

Columbia University

Items per page:

  1. Challenge Walkthrough
    Let's walk through this sample challenge and explore the features of the code editor.1 of 6
  2. Review the problem statement
    Each challenge has a problem statement that includes sample inputs and outputs. Some challenges include additional information to help you out.2 of 6
  3. Choose a language
    Select the language you wish to use to solve this challenge.3 of 6
  4. Enter your code
    Code your solution in our custom editor or code in your own environment and upload your solution as a file.4 of 6
  5. Test your code
    You can compile your code and test it for errors and accuracy before submitting.5 of 6
  6. Submit to see results
    When you're ready, submit your solution! Remember, you can go back and refine your code anytime.6 of 6
  1. Check your score