1. History of submissions
  2. (plaintext version)

Cheung ZiHing

@zayhero

Hong Kong

Joined May 2009

World Rank: #10348 (3.4 points)

Activity over the last year

Effectiveness

 Problems solved
12
 Solutions submitted
95

Problems

List of solved classical problems:

CODESPTD SAM
DIFFDIAG SQRROOT
GNY07C TFSETS
LPERMUT VIENTIAN
MMMGAME WATER
NETADMIN
NGM

TODO list of classical problems:

BOYSCOUT DEADFR KPMATRIX TWOSQRS
CITY2 EQ2 PRIMIT

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