NOI.AC

User profile

paul120090105

Rating

1691

Motto

register time

2018-09-08 07:55:43

Visit paul120090105's blog

Rating changes

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

1200

1400

1600

1800

2000

Accepted problems：22 problems

30 32 42 43 45 240 241 519 525 526 528 531 536 537 540 542 543 545 546 547 548 553