charlesffff

UID: 22116, Registered at 2025-9-13 16:21:56, last login at 2025-9-13 16:21:56, currently offline.

Solved 6 problems, RP: 35.8 (No. 5436)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3453

P3509
P3510

P3605
P3606

P3664
Recent Activities

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

模拟: 3
思维: 1
哈希表: 1
贪心: 1