Problem 1001 不是每个数都要用一次吗?第一组样例不符啊!!!

life4711 | 2014-12-13 20:19:26Author
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life4711 | 2014-12-13 20:19:49# 1
RE: 不是每个数都要用一次吗?第一组样例不符啊!!!
1002 I am sorry
admin | 2014-12-13 20:20:28# 2
RE: 不是每个数都要用一次吗?第一组样例不符啊!!!
we have one 1,two 2s, two 3s and one 4. (1,2,3)uses one 1 one 2 and one 3.(2,3,4)uses one 2 one 3 and one 4.
life4711 | 2014-12-13 20:28:46# 3
RE: 不是每个数都要用一次吗?第一组样例不符啊!!!
I know,3Q