Do Hoang

@ppap_1264589

Viet Nam, Hung Yen

Joined Feb 2021

World Rank: #18656 (1.7 points)

Institution: THPT Chuyen Hung Yen

Practice more

Activity over the last year

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

Effectiveness

 Problems solved
29
 Solutions submitted
190

Problems