1. History of submissions
  2. (plaintext version)

Zheng Da

@icoming

China

Joined May 2007

World Rank: #63368 (0.2 points)

Activity over the last year

Effectiveness

 Problems solved
7
 Solutions submitted
133

Problems

List of solved classical problems:

ARITH
BULK
ONP
PIR
POUR1
PRIME1
TEST

TODO list of classical problems:

MUL PT07H SHPATH
PALIN PT07Y

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