JZOJ-senior-5879. 【NOIP2018提高組模擬9.22】電路圖 B

Time Limits: 3000 ms Memory Limits: 262144 KB Description Input Output Sample Input 5 2 4 1 5 3 7 2 2 4 3 1 3 2 2 2 4 1 2 4 4 2 3 6 1 2 4 2 2 4 Sample Output 1.0000000 3.0 6 5.0000 2.0000000000000 Dat

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