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Problem 1003
1003
woyaomi3
| 2014-08-25 10:25:18
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if (k > 2) { puts ("0"); continue; } 为什么这样也给过,n=1不用特判么
woyaomi3
| 2014-08-25 10:28:49
# 1
RE:1003
哦,前面有判断n=1的
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