Leaderboard

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Rank

User

 

Score

Time

School

71

244.23

19:18:00

Purdue University

72

244.23

22:39:40

University of Florida, Gainesville

73

242.58

23:45:20

Universidade Federal do Rio de Janeiro

74

241.89

4:37:40

University of Massachusetts at Amherst, Amherst

75

241.81

22:17:30

University at Buffalo

76

236.97

19:23:00

Duke University

77

234.85

22:11:30

University of California, Irvine

78

233.35

21:22:40

Columbia University

79

227.45

4:07:50

University of Illinois at Urbana–Champaign (UIUC), Champaign

80

227.27

22:59:30

University of Colorado at Boulder

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