CodeFun4d4bbce6b4
UID: 15129, Registered at 1 month ago, last login at 1 month ago, currently offline.
Solved 1 problems, RP: 6.5 (No. 6499)
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This person is lazy and didn't write anything.
This person is lazy and didn't join any contests or homework.
Problem Tags
- 贪心
- 1