Submission #6906439


Source Code Expand

package main

import (
	"fmt"
)

func main() {
	var n int
	fmt.Scan(&n)
	c := make([]int, n)
	for i := 0; i < n; i++ {
		fmt.Scan(&c[i])
	}
	p := 1
	for i := 1; i <= n; i++ {
		p *= i
	}
	l := len(c)
	ev := 0.0
	for i := 0; i < l; i++ {
		dcnt := 0
		for j := 0; j < l; j++ {
			if i == j {
				continue
			}
			if c[i]%c[j] == 0 {
				dcnt++
			}
		}
		if dcnt%2 == 1 {
			ev += 0.5
			continue
		}
		ev += (float64(dcnt)/2.0 + 1.0) / (float64(dcnt) + 1.0)
	}
	fmt.Println(ev)
}

Submission Info

Submission Time
Task C - コイン
User kozzy
Language Go (1.6)
Score 100
Code Size 515 Byte
Status AC
Exec Time 2 ms
Memory 512 KB

Judge Result

Set Name Sample Subtask1 Subtask2
Score / Max Score 0 / 0 99 / 99 1 / 1
Status
AC × 3
AC × 20
AC × 40
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
Subtask1 subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt
Subtask2 subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt, subtask2_01.txt, subtask2_02.txt, subtask2_03.txt, subtask2_04.txt, subtask2_05.txt, subtask2_06.txt, subtask2_07.txt, subtask2_08.txt, subtask2_09.txt, subtask2_10.txt, subtask2_11.txt, subtask2_12.txt, subtask2_13.txt, subtask2_14.txt, subtask2_15.txt, subtask2_16.txt, subtask2_17.txt, subtask2_18.txt, subtask2_19.txt, subtask2_20.txt
Case Name Status Exec Time Memory
sample_01.txt AC 1 ms 512 KB
sample_02.txt AC 1 ms 512 KB
sample_03.txt AC 1 ms 512 KB
subtask1_01.txt AC 1 ms 512 KB
subtask1_02.txt AC 1 ms 512 KB
subtask1_03.txt AC 1 ms 512 KB
subtask1_04.txt AC 1 ms 512 KB
subtask1_05.txt AC 1 ms 512 KB
subtask1_06.txt AC 1 ms 512 KB
subtask1_07.txt AC 1 ms 512 KB
subtask1_08.txt AC 1 ms 512 KB
subtask1_09.txt AC 1 ms 512 KB
subtask1_10.txt AC 1 ms 512 KB
subtask1_11.txt AC 1 ms 512 KB
subtask1_12.txt AC 1 ms 512 KB
subtask1_13.txt AC 1 ms 512 KB
subtask1_14.txt AC 1 ms 512 KB
subtask1_15.txt AC 1 ms 512 KB
subtask1_16.txt AC 1 ms 512 KB
subtask1_17.txt AC 1 ms 512 KB
subtask1_18.txt AC 1 ms 512 KB
subtask1_19.txt AC 1 ms 512 KB
subtask1_20.txt AC 1 ms 512 KB
subtask2_01.txt AC 1 ms 512 KB
subtask2_02.txt AC 1 ms 512 KB
subtask2_03.txt AC 1 ms 512 KB
subtask2_04.txt AC 2 ms 512 KB
subtask2_05.txt AC 2 ms 512 KB
subtask2_06.txt AC 2 ms 512 KB
subtask2_07.txt AC 2 ms 512 KB
subtask2_08.txt AC 2 ms 512 KB
subtask2_09.txt AC 2 ms 512 KB
subtask2_10.txt AC 2 ms 512 KB
subtask2_11.txt AC 2 ms 512 KB
subtask2_12.txt AC 2 ms 512 KB
subtask2_13.txt AC 2 ms 512 KB
subtask2_14.txt AC 2 ms 512 KB
subtask2_15.txt AC 2 ms 512 KB
subtask2_16.txt AC 2 ms 512 KB
subtask2_17.txt AC 2 ms 512 KB
subtask2_18.txt AC 2 ms 512 KB
subtask2_19.txt AC 2 ms 512 KB
subtask2_20.txt AC 2 ms 512 KB