1. History of submissions
  2. (plaintext version)

Alvin Tree

@perl_add_add

China, Henyang

Joined Sep 2019

World Rank: #48127 (0.4 points)

Institution: HYSBZ

OI coding.

Activity over the last year

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

Effectiveness

 Problems solved
10
 Solutions submitted
27

Problems

List of solved classical problems:

CLOPPAIR QTREE
GCDEX QTREE2
LCMSUM TEST
MOD
MSKYCODE
ONP
PGCD

TODO list of classical problems:

PALIN
PRIME1

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