@yamakawa

Japan

Joined Mar 2010

World Rank: #28875 (0.9 points)

Activity over the last year

Effectiveness

 Problems solved
19
 Solutions submitted
127

Problems

List of solved classical problems:

ADDREV NSTEPS PRIME1
ARITH NSYSTEM SAMER08F
CANTON OFORTUNE SHPATH
DIRVS ONP TEST
FCTRL PALIN TOANDFRO
FCTRL2 PERMUT2
JULKA PLSEARCH

TODO list of classical problems:

BREAK