1. History of submissions
  2. (plaintext version)

Dahai Yao

@dahai1990

China

Joined Sep 2011

World Rank: #84575 (0.1 points)

Activity over the last year

Effectiveness

 Problems solved
6
 Solutions submitted
11

Problems

List of solved classical problems:

ARITH
FCTRL
MATSUM
ORDERS
PRIME1
TEST

TODO list of classical problems:

SBSTR1

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