WEBSITE RETURNED, HOWEVER SUBMIT QUANTITY IS RESTRICTED PER DAY TO VERY LITTLE (UNDER JUDGE0 NEW POLICY, API PROVIDER). Therefore it is very much for you to pay attention TEST CAREFULLY CODE BEFORE SUBMIT.

    Read and Write

  1. Hello World
  2. Total 2 number
  3. The total area of ​​trade mark
  4. Count exponent
  5. Total 2 Some raise
  6. Chu vi, HCN area
  7. Globular
  8. Day month Year
  9. Hour minute second

    10. If - else

  10. Max 2
  11. Max 3
  12. Max 4
  13. Quadratic equation 2
  14. triangle
  15. Days of month
  16. Telephone charges

    17. Loop

  17. Print the numbers 1 to the N
  18. Total number of 1 to the N
  19. Mantra
  20. Calculate the factorial n!
  21. Total inversion
  22. HCN Special Drawing
  23. Draw triangles
  24. Drawing HCN Empty
  25. Check primes
  26. Check perfect number
  27. Nth Fibonacci number
  28. Reverse number
  29. Biggest digit
  30. Total with reverse
  31. Prime factors
  32. Find gCD, BCNN
  33. count the number
  34. Smaller prime numbers k
  35. Average prime numbers less than k
  36. Find the first k primes

    37. Arrays

  37. Min max in the array
  38. Position in the array max
  39. The average of the array
  40. The average rainfall
  41. Primes in the array
  42. Average primes array
  43. Square numbers in the array
  44. The largest negative number in array
  45. Separation of yin and yang in the array
  46. Sort array
  47. Three largest
  48. Count the number of
  49. Count the number of Advanced
  50. The most number of occurrences
  51. Check array ascending
  52. Check array symmetry
  53. Convert decimal to binary

    54. Matrix

  54. Enter matrix production
  55. Total goods, total column of the matrix
  56. Matrix transposition
  57. Check symmetric matrix
  58. The average main diagonal
  59. Plus matrix

    60. String

  60. Import and export chain
  61. Count the number of words in the string
  62. Standardize the string
  63. Check the whole chain of
  64. Switch to lowercase to uppercase
  65. Separation of name
  66. Count the number of occurrences of characters
  67. Counting the number of occurrences of the string

    68. Advanced exercises

  68. Plus a large number
  69. Binary sequence
  70. Map
  71. Check the easy Alexandrine

    72. Recruitment Exercise

  72. Hunonic smart home