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Problem 1002
why 1 spell can open two boxes in permutation ( 1, 2 )
dovegx
| 2014-08-31 19:16:01
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why 1 spell can open two boxes in permutation ( 1, 2 )
dovegx
| 2014-08-31 19:16:41
# 1
RE:why 1 spell can open two boxes in permutation ( 1, 2 )
in( 2 1 )
admin
| 2014-08-31 19:17:31
# 2
RE:why 1 spell can open two boxes in permutation ( 1, 2 )
无论打开 1 还是 2,都会得到另一个盒子的钥匙。
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