Difference between revisions of "2018 Multi-University, HDU Day 4"
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Solved by ultmaster. 01:02 (+2) | Solved by ultmaster. 01:02 (+2) | ||
| + | 题意：有 $n$ 道题目，每道题目有 $a_i$ 个正确答案和 $b_i$ 个错误答案。现在有 $n$ 个人，设计合理策略使得最高分最大。 | ||
| + | |||
| + | 题解：简单地认为策略是笛卡尔乘积。出了个假算法过了。 | ||
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。 | 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。 | ||
| + | |||
| + | ultmaster: 和 ___出题人 心有灵犀，我也是 ___？ | ||
== Problem E == | == Problem E == | ||
Revision as of 11:10, 1 August 2018
Problem B
Solved by zerol. 03:24 (+2)
Problem D
Solved by ultmaster. 01:02 (+2)
题意：有 $n$ 道题目，每道题目有 $a_i$ 个正确答案和 $b_i$ 个错误答案。现在有 $n$ 个人，设计合理策略使得最高分最大。
题解：简单地认为策略是笛卡尔乘积。出了个假算法过了。
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。
ultmaster: 和 ___出题人 心有灵犀，我也是 ___？
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 (+)