回答編集履歴
2
2
test
CHANGED
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@@ -2,9 +2,9 @@
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2
2
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3
3
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<?php
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4
4
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5
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+
$number = intval(trim(fgets(STDIN)));
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6
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+
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5
7
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$num = [];
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6
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-
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7
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-
$number = intval(trim(fgets(STDIN)));
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8
8
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9
9
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for($i=0; $i<$number; $i++) {
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10
10
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1
1
test
CHANGED
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@@ -3,8 +3,6 @@
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3
3
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<?php
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4
4
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5
5
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$num = [];
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6
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-
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7
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-
$abs = [];
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8
6
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9
7
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$number = intval(trim(fgets(STDIN)));
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10
8
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@@ -14,13 +12,15 @@
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14
12
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15
13
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}
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16
14
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15
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+
$abs = 1;
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16
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+
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17
17
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for($i=1; $i<count($num); $i++) {
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18
18
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19
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-
$abs
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19
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+
$abs += abs($num[i] - $num[i-1]);
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20
20
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21
21
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}
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22
22
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23
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-
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23
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+
echo $abs;
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24
24
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25
25
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?>
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26
26
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