CF1497D Genius
题目描述
注意内存限制
$n$个问题从$i$到$n$编号,
第$i$个问题给出
$c_i=2^i$,
$tag_i$,
$s_i$
解决问题$i$后解决问题$j$条件是:
$IQ
输入格式
无
输出格式
无
说明/提示
In the first test case optimal sequence of solving problems is as follows:
1. $ 1 \rightarrow 2 $ , after that total score is $ 5 $ and $ \text{IQ} = 2 $
2. $ 2 \rightarrow 3 $ , after that total score is $ 10 $ and $ \text{IQ} = 4 $
3. $ 3 \rightarrow 1 $ , after that total score is $ 20 $ and $ \text{IQ} = 6 $
4. $ 1 \rightarrow 4 $ , after that total score is $ 35 $ and $ \text{IQ} = 14 $
In the second test case optimal sequence of solving problems is as follows:
1. $ 1 \rightarrow 2 $ , after that total score is $ 5 $ and $ \text{IQ} = 2 $
2. $ 2 \rightarrow 3 $ , after that total score is $ 10 $ and $ \text{IQ} = 4 $
3. $ 3 \rightarrow 4 $ , after that total score is $ 15 $ and $ \text{IQ} = 8 $
4. $ 4 \rightarrow 1 $ , after that total score is $ 35 $ and $ \text{IQ} = 14 $
In the third test case optimal sequence of solving problems is as follows:
1. $ 1 \rightarrow 3 $ , after that total score is $ 17 $ and $ \text{IQ} = 6 $
2. $ 3 \rightarrow 4 $ , after that total score is $ 35 $ and $ \text{IQ} = 8 $
3. $ 4 \rightarrow 2 $ , after that total score is $ 42 $ and $ \text{IQ} = 12 $