Submission #31707645

Source Code Expand

n, m = map(int, input().split())
s = [[]] * m
for i in range(m):
    s[i] = list(map(int, input().split()))
    s[i] = s[i][1 :]
    for j in range(len(s[i])):
        s[i][j] -= 1
p = list(map(int, input().split()))
answer = 0
for i in range(1 << n):
    ok = 1
    for j in range(m):
        x = 0
        for k in s[j]:
            x += (i >> k) & 1
        if x % 2 != p[j]:
            ok = 0
    answer += ok
print(answer)

Submission Info

Submission Time
Task C - Switches
User Pro_ktmr
Language PyPy3 (7.3.0)
Score 300
Code Size 446 Byte
Status AC
Exec Time 72 ms
Memory 73520 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 3
AC × 30
Set Name Test Cases
Sample s1.txt, s2.txt, s3.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, 26.txt, 27.txt, s1.txt, s2.txt, s3.txt
Case Name Status Exec Time Memory
01.txt AC 72 ms 67768 KiB
02.txt AC 66 ms 70128 KiB
03.txt AC 57 ms 67868 KiB
04.txt AC 55 ms 67880 KiB
05.txt AC 54 ms 67768 KiB
06.txt AC 61 ms 68588 KiB
07.txt AC 66 ms 70732 KiB
08.txt AC 63 ms 70544 KiB
09.txt AC 55 ms 67772 KiB
10.txt AC 67 ms 73368 KiB
11.txt AC 60 ms 67660 KiB
12.txt AC 65 ms 71300 KiB
13.txt AC 68 ms 73520 KiB
14.txt AC 62 ms 68876 KiB
15.txt AC 58 ms 67772 KiB
16.txt AC 63 ms 68684 KiB
17.txt AC 57 ms 66204 KiB
18.txt AC 60 ms 69556 KiB
19.txt AC 62 ms 67580 KiB
20.txt AC 61 ms 69396 KiB
21.txt AC 58 ms 67728 KiB
22.txt AC 60 ms 68532 KiB
23.txt AC 56 ms 67004 KiB
24.txt AC 61 ms 69128 KiB
25.txt AC 60 ms 67540 KiB
26.txt AC 62 ms 67060 KiB
27.txt AC 60 ms 68808 KiB
s1.txt AC 54 ms 61816 KiB
s2.txt AC 49 ms 61860 KiB
s3.txt AC 51 ms 61684 KiB