2018 Multi-University, HDU Day 4

Problem B

Solved by zerol. 03:24 (+2)

Problem D

Solved by ultmaster. 01:02 (+2)

zerol: 必须要喷，___出题人，出假题导致 WA 到怀疑人生（虽然也不一定是正解），发现不对 std 假了就魔改题面，然后还是假的就加样例解释。好在队友 ultmaster 与出题人心有灵犀，一下子就 A 了。

Problem E

Solved by kblack. 02:32 (+)

Problem G

Solved by zerol. 04:53 (+5)

Problem J

Solved by ultmaster. 02:13 (+)

Problem K

Solved by ultmaster. 00:48 (+1)

Problem L

Solved by ultmaster. 00:07 (+)