201026810301陈健's submissions for 1171 交替字符倒三角形

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201026810301陈健
on Sept. 30, 2010, 2:16 p.m.
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464.00 KB
201026810301陈健
on Sept. 30, 2010, 2:15 p.m.
0.01s
464.00 KB
201026810301陈健
on Sept. 30, 2010, 2:11 p.m.
0.02s
464.00 KB