1. 2
    Comments
  2. 22
    Comments

    有问题题目反馈贴

  3. 0
    Comments
  4. 2
    Comments

    样例有误

  5. 1
    Comments
  6. 1
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    建议添加 spj

  7. 0
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  8. 1
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    本题 BZOJ 原题号 4500

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    好题

  10. 0
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    UB?

  11. 1
    Comments

    修复题面

  12. 2
    Comments

    题面或数据有误

  13. 1
    Comments
  14. 2
    Comments

    修复题面

  15. 1
    Comments
  16. 1
    Comments
  17. 1
    Comments
  18. 0
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  19. 1
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  20. 0
    Comments
  21. 0
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    题目修缮

  22. 1
    Comments

    修复题面

  23. 2
    Comments

    请求开大时限

  24. 1
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    修复题面

  25. 1
    Comments
  26. 1
    Comments

    中文题面

  27. 2
    Comments

    请求 SPJ

  28. 1
    Comments

    修复题面

  29. 0
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    n的范围1e5

  30. 1
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    修复题面

  31. 1
    Comments

    修复题面

  32. 0
    Comments
  33. 1
    Comments
  34. 1
    Comments
  35. 2
    Comments
  36. 1
    Comments
  37. 0
    Comments

    题面有误

  38. 0
    Comments

    本题缺失 spj

  39. 0
    Comments