Submission #379128

Source Code Expand

import itertools

N = int(input())
coins = [int(input()) for _ in range(N)]
per = 0
for i in range(N):
	s = 0
	for j in range(N):
		if i != j and coins[i] % coins[j] == 0:
			s += 1
	if s == 0:
		per += 1.0
	elif s % 2 == 1:
		per += 0.5
	else:
		per += ((s / 2) + 1) / (s + 1)
print(per)

Submission Info

Submission Time
Task C - コイン
User yumechi
Language Python (3.2.3)
Score 100
Code Size 304 Byte
Status AC
Exec Time 189 ms
Memory 8524 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 189 ms 8372 KB
sample_02.txt AC 126 ms 8500 KB
sample_03.txt AC 124 ms 8500 KB
subtask1_01.txt AC 125 ms 8372 KB
subtask1_02.txt AC 124 ms 8500 KB
subtask1_03.txt AC 124 ms 8372 KB
subtask1_04.txt AC 124 ms 8372 KB
subtask1_05.txt AC 124 ms 8500 KB
subtask1_06.txt AC 125 ms 8372 KB
subtask1_07.txt AC 123 ms 8400 KB
subtask1_08.txt AC 124 ms 8372 KB
subtask1_09.txt AC 133 ms 8500 KB
subtask1_10.txt AC 128 ms 8372 KB
subtask1_11.txt AC 154 ms 8500 KB
subtask1_12.txt AC 147 ms 8452 KB
subtask1_13.txt AC 133 ms 8500 KB
subtask1_14.txt AC 127 ms 8372 KB
subtask1_15.txt AC 127 ms 8496 KB
subtask1_16.txt AC 127 ms 8372 KB
subtask1_17.txt AC 127 ms 8368 KB
subtask1_18.txt AC 124 ms 8500 KB
subtask1_19.txt AC 126 ms 8368 KB
subtask1_20.txt AC 125 ms 8372 KB
subtask2_01.txt AC 126 ms 8372 KB
subtask2_02.txt AC 124 ms 8372 KB
subtask2_03.txt AC 125 ms 8496 KB
subtask2_04.txt AC 127 ms 8372 KB
subtask2_05.txt AC 146 ms 8404 KB
subtask2_06.txt AC 129 ms 8372 KB
subtask2_07.txt AC 135 ms 8524 KB
subtask2_08.txt AC 130 ms 8372 KB
subtask2_09.txt AC 129 ms 8368 KB
subtask2_10.txt AC 129 ms 8372 KB
subtask2_11.txt AC 130 ms 8368 KB
subtask2_12.txt AC 129 ms 8500 KB
subtask2_13.txt AC 124 ms 8372 KB
subtask2_14.txt AC 127 ms 8496 KB
subtask2_15.txt AC 129 ms 8372 KB
subtask2_16.txt AC 129 ms 8372 KB
subtask2_17.txt AC 129 ms 8372 KB
subtask2_18.txt AC 124 ms 8368 KB
subtask2_19.txt AC 127 ms 8368 KB
subtask2_20.txt AC 130 ms 8484 KB