Submission #7266198

Source Code Expand

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<?php
fscanf(STDIN, '%d', $n);
$ans = (1 + $n - 1) * ($n - 1) / 2;
echo $ans . PHP_EOL;

Submission Info

Submission Time
Task D - ModSum
User hideyuk1
Language PHP7 (7.0.15)
Score 400
Code Size 90 Byte
Status
Exec Time 10 ms
Memory 4856 KB

Test Cases

Set Name Score / Max Score Test Cases
All 400 / 400 sample_01, sample_02, sample_03, testcase_01, testcase_02, testcase_03, testcase_04, testcase_05, testcase_06, testcase_07, testcase_08, testcase_09, testcase_10, testcase_11, testcase_12
Sample 0 / 0 sample_01, sample_02, sample_03
Case Name Status Exec Time Memory
sample_01 10 ms 4856 KB
sample_02 9 ms 4604 KB
sample_03 9 ms 4604 KB
testcase_01 9 ms 4604 KB
testcase_02 9 ms 4604 KB
testcase_03 9 ms 4604 KB
testcase_04 9 ms 4604 KB
testcase_05 9 ms 4604 KB
testcase_06 9 ms 4604 KB
testcase_07 9 ms 4604 KB
testcase_08 9 ms 4604 KB
testcase_09 9 ms 4604 KB
testcase_10 9 ms 4604 KB
testcase_11 9 ms 4604 KB
testcase_12 9 ms 4604 KB