Submission #9856130

Source Code Expand

n = int(input())
xl = list(map(int,input().split()))

xl = sorted(xl)

plus = 0
for i in range(1,n):
    plus += xl[i] * i
minus = 0
for i in range(1,n):
    minus += xl[n-i-1] * i
print(plus-minus)

Submission Info

Submission Time
Task C - Pair Distance
User hebisuman
Language Python (3.4.3)
Score 300
Code Size 209 Byte
Status AC
Exec Time 126 ms
Memory 14700 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 2
AC × 27
Set Name Test Cases
Sample s1.txt, s2.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, s1.txt, s2.txt
Case Name Status Exec Time Memory
01.txt AC 17 ms 3060 KB
02.txt AC 18 ms 3188 KB
03.txt AC 21 ms 3444 KB
04.txt AC 18 ms 3060 KB
05.txt AC 17 ms 3060 KB
06.txt AC 22 ms 3572 KB
07.txt AC 22 ms 3572 KB
08.txt AC 21 ms 3572 KB
09.txt AC 22 ms 3572 KB
10.txt AC 22 ms 3572 KB
11.txt AC 125 ms 13064 KB
12.txt AC 126 ms 14032 KB
13.txt AC 121 ms 13476 KB
14.txt AC 115 ms 12956 KB
15.txt AC 115 ms 13188 KB
16.txt AC 119 ms 13868 KB
17.txt AC 124 ms 14700 KB
18.txt AC 118 ms 13340 KB
19.txt AC 119 ms 13484 KB
20.txt AC 120 ms 13396 KB
21.txt AC 119 ms 13404 KB
22.txt AC 123 ms 13964 KB
23.txt AC 124 ms 13720 KB
24.txt AC 119 ms 13652 KB
25.txt AC 119 ms 13524 KB
s1.txt AC 17 ms 3060 KB
s2.txt AC 17 ms 2940 KB