回答編集履歴
2
2
answer
CHANGED
|
@@ -1,7 +1,7 @@
|
|
|
1
1
|
```php
|
|
2
2
|
<?php
|
|
3
|
+
$number = intval(trim(fgets(STDIN)));
|
|
3
4
|
$num = [];
|
|
4
|
-
$number = intval(trim(fgets(STDIN)));
|
|
5
5
|
for($i=0; $i<$number; $i++) {
|
|
6
6
|
$num[] = intval(trim(fgets(STDIN)));
|
|
7
7
|
}
|
1
1
answer
CHANGED
|
@@ -1,14 +1,14 @@
|
|
|
1
1
|
```php
|
|
2
2
|
<?php
|
|
3
3
|
$num = [];
|
|
4
|
-
$abs = [];
|
|
5
4
|
$number = intval(trim(fgets(STDIN)));
|
|
6
5
|
for($i=0; $i<$number; $i++) {
|
|
7
6
|
$num[] = intval(trim(fgets(STDIN)));
|
|
8
7
|
}
|
|
8
|
+
$abs = 1;
|
|
9
9
|
for($i=1; $i<count($num); $i++) {
|
|
10
|
-
$abs
|
|
10
|
+
$abs += abs($num[i] - $num[i-1]);
|
|
11
11
|
}
|
|
12
|
-
|
|
12
|
+
echo $abs;
|
|
13
13
|
?>
|
|
14
14
|
```
|