jiahao zhang

@plus_cat

China, 保密

Joined Apr 2024

World Rank: #10109 (3.5 points)

Institution: 保密

Activity over the last year

AugustSeptemberOctoberNovemberDecemberJanuaryFebruaryMarchAprilMayJuneJulyless than 10 submissionsbetween 10 and 20 submissionsbetween 20 and 30 submissionsbetween 30 and 40 submissionsmore than 40 submissions

Effectiveness

 Problems solved
22
 Solutions submitted
37

Problems