to_sky

UID: 11509, Registered at 9 months ago, last login at 6 months ago, currently offline.

Solved 21 problems, RP: 12 (No. 266)

This person is lazy and didn't write anything.

P1527

P1524

P1521

P1522

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

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

模拟: 3
其他: 1
排序: 1