Submission #74308304


Source Code Expand

n = int(input())
a = list(map(int, input().split()))
e = 0
for i in range(n):
    b = a.copy()
    while len(b)>1:
        b = [x - a[i] for x in b]
        b = [x for x in b if x != 0]
    e+= (b[0]**2)/n
print(e%998244353)

Submission Info

Submission Time
Task G - Random Subtraction
User akhiko
Language Python (CPython 3.13.7)
Score 0
Code Size 233 Byte
Status RE
Exec Time > 2000 ms
Memory 39528 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 575
Status
TLE × 2
WA × 6
TLE × 18
RE × 10
Set Name Test Cases
Sample 00_sample_01.txt, 00_sample_02.txt
All 00_sample_01.txt, 00_sample_02.txt, 01_01.txt, 01_02.txt, 01_03.txt, 01_04.txt, 01_05.txt, 01_06.txt, 01_07.txt, 01_08.txt, 01_09.txt, 01_10.txt, 01_11.txt, 01_12.txt, 01_13.txt, 01_14.txt, 01_15.txt, 01_16.txt, 01_17.txt, 01_18.txt, 01_19.txt, 01_20.txt, 02_01.txt, 02_02.txt, 02_03.txt, 02_04.txt, 02_05.txt, 02_06.txt, 02_07.txt, 02_08.txt, 02_09.txt, 02_10.txt, 02_11.txt, 02_12.txt
Case Name Status Exec Time Memory
00_sample_01.txt TLE > 2000 ms 9024 KiB
00_sample_02.txt TLE > 2000 ms 9036 KiB
01_01.txt WA 12 ms 9180 KiB
01_02.txt WA 11 ms 9236 KiB
01_03.txt WA 11 ms 9056 KiB
01_04.txt WA 12 ms 9128 KiB
01_05.txt TLE > 2000 ms 9064 KiB
01_06.txt TLE > 2000 ms 9056 KiB
01_07.txt TLE > 2000 ms 9064 KiB
01_08.txt TLE > 2000 ms 9052 KiB
01_09.txt TLE > 2000 ms 30904 KiB
01_10.txt TLE > 2000 ms 16576 KiB
01_11.txt TLE > 2000 ms 20528 KiB
01_12.txt TLE > 2000 ms 33384 KiB
01_13.txt TLE > 2000 ms 31508 KiB
01_14.txt TLE > 2000 ms 26024 KiB
01_15.txt TLE > 2000 ms 39456 KiB
01_16.txt TLE > 2000 ms 39528 KiB
01_17.txt TLE > 2000 ms 39316 KiB
01_18.txt TLE > 2000 ms 39324 KiB
01_19.txt TLE > 2000 ms 39364 KiB
01_20.txt TLE > 2000 ms 39332 KiB
02_01.txt WA 12 ms 9192 KiB
02_02.txt WA 11 ms 9064 KiB
02_03.txt RE 26 ms 11660 KiB
02_04.txt RE 24 ms 11672 KiB
02_05.txt RE 24 ms 11664 KiB
02_06.txt RE 24 ms 11660 KiB
02_07.txt RE 45 ms 14272 KiB
02_08.txt RE 62 ms 31116 KiB
02_09.txt RE 45 ms 14120 KiB
02_10.txt RE 61 ms 30980 KiB
02_11.txt RE 45 ms 14052 KiB
02_12.txt RE 61 ms 30980 KiB