Submission #6984651


Source Code Expand

Copy
<?php
fscanf(STDIN, '%d', $n);
$a = array_map('intval', explode(' ', trim(fgets(STDIN))));

$ans = 0;
for($i = 0; $i < $n; $i++) {
    $ans += 1 / $a[$i];
}
$ans = 1 / $ans;
echo $ans . PHP_EOL;

Submission Info

Submission Time
Task B - Resistors in Parallel
User hideyuk1
Language PHP7 (7.0.15)
Score 200
Code Size 203 Byte
Status
Exec Time 12 ms
Memory 4728 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
× 3
× 10
Set Name Test Cases
Sample a01, a02, a03
All a01, a02, a03, b04, b05, b06, b07, b08, b09, b10
Case Name Status Exec Time Memory
a01 12 ms 4728 KB
a02 9 ms 4604 KB
a03 9 ms 4604 KB
b04 9 ms 4604 KB
b05 9 ms 4604 KB
b06 9 ms 4604 KB
b07 9 ms 4604 KB
b08 9 ms 4604 KB
b09 9 ms 4604 KB
b10 9 ms 4604 KB