调整型贪心 - Githubissues

syniox / Online_Judge_solutions

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调整型贪心 #6

Closed sshockwave closed 6 years ago

sshockwave commented 6 years ago

题目：

[x] 有一些物品，第i个物品放在第j位对答案的贡献是ai * j。问怎么排列这些物品能使答案最大？
[x] LOJ2603 NOIP级别裸题
[x] XSY2568
[x] XSY1509 决策贪心