1. History of submissions
  2. (plaintext version)

Qingpeng Niu

@niuqingpeng

China

Joined Apr 2012

World Rank: #128059 (0 points)

Activity over the last year

Effectiveness

 Problems solved
4
 Solutions submitted
23

Problems

List of solved classical problems:

ADDREV
FCTRL
PRIME1
TEST

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