charlesffff

UID: 22116, Registered at 2025-9-13 16:21:56, last login at 2026-5-9 19:03:11, currently offline.

Solved 11 problems, RP: 60.8 (No. 6499)

Bio

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

P3509

P3510
P3605

P3606

P3664
P4489

P4496

P4497
P4498

P4501
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