• 소개

    所以我需要一个梯子👀️

  • Accepted Problems

  • 최근 활동

    This person is lazy and didn't join any contests or homework.
  • 최근 해설

    This person is lazy and didn't write any solutions.
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Problem Tags

2000
1
系统测试
1
模拟
1
字符串
1
数论
1
数学
1
NOIp 普及组
1