Leaderboard

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Rank

User

 

Score

Time

School

11

402.95

20:56:31

Chongqing University, Chongqing

12

386.67

23:25:50

Washington University in St. Louis

13

381.90

4:50:40

N/A

14

377.14

14:10:00

Columbia University, New York

15

377.14

16:29:20

Columbia University

16

377.14

21:23:20

MIT

17

377.14

21:48:00

University of California, Los Angeles

18

354.74

21:14:00

NIT, Allahabad (Motilal Nehru National Institute Of Technology)

19

354.27

18:19:40

Washington University in St. Louis

20

351.93

5:02:30

Carnegie Mellon University, Pittsburgh

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