Sphere Online Judge (SPOJ) - User davidzhu

@davidzhu

China

Joined Nov 2007

World Rank: #5120 (6.9 points)

Activity over the last year

Effectiveness

Problems solved: 23
Solutions submitted: 90

Problems

List of solved classical problems:

TODO list of classical problems:

PANIC	PT07J	TWOSQRS
PRIME1	TEST

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