n, k = map(int,input().split())
if k == 0: print(str(n+1).rstrip('0')[-1])
elif n <= 3: print([[], [1,2,4,1], [1,2,6,2], [1,2,1,6]][k][n])
else: print([0,4,8,5][k])
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
25 ms |
3300 KB |
answer is '4' |
2 |
Correct |
25 ms |
3300 KB |
answer is '2' |
3 |
Correct |
25 ms |
3300 KB |
answer is '2' |
4 |
Correct |
24 ms |
3300 KB |
answer is '2' |
5 |
Correct |
24 ms |
3300 KB |
answer is '2' |
6 |
Correct |
24 ms |
3300 KB |
answer is '4' |
7 |
Correct |
24 ms |
3300 KB |
answer is '6' |
8 |
Correct |
25 ms |
3300 KB |
answer is '1' |
9 |
Correct |
24 ms |
3300 KB |
answer is '2' |
10 |
Correct |
24 ms |
3300 KB |
answer is '6' |
11 |
Correct |
25 ms |
3400 KB |
answer is '4' |
12 |
Correct |
24 ms |
3304 KB |
answer is '5' |
13 |
Correct |
24 ms |
3304 KB |
answer is '2' |
14 |
Correct |
25 ms |
3300 KB |
answer is '3' |
15 |
Correct |
24 ms |
3300 KB |
answer is '4' |
16 |
Correct |
25 ms |
3300 KB |
answer is '5' |
17 |
Correct |
24 ms |
3300 KB |
answer is '6' |
18 |
Correct |
24 ms |
3300 KB |
answer is '7' |
19 |
Correct |
25 ms |
3292 KB |
answer is '8' |
20 |
Correct |
24 ms |
3300 KB |
answer is '9' |
21 |
Correct |
24 ms |
3300 KB |
answer is '1' |
22 |
Correct |
25 ms |
3280 KB |
answer is '6' |
23 |
Correct |
26 ms |
3300 KB |
answer is '3' |
24 |
Correct |
25 ms |
3304 KB |
answer is '7' |
25 |
Correct |
24 ms |
3300 KB |
answer is '3' |
26 |
Correct |
25 ms |
3300 KB |
answer is '1' |
27 |
Correct |
25 ms |
3300 KB |
answer is '2' |
28 |
Correct |
25 ms |
3300 KB |
answer is '1' |
29 |
Correct |
24 ms |
3300 KB |
answer is '1' |
30 |
Correct |
25 ms |
3428 KB |
answer is '1' |
31 |
Correct |
24 ms |
3300 KB |
answer is '4' |
32 |
Correct |
25 ms |
3300 KB |
answer is '4' |
33 |
Correct |
25 ms |
3300 KB |
answer is '4' |
34 |
Correct |
25 ms |
3300 KB |
answer is '4' |
35 |
Correct |
25 ms |
3300 KB |
answer is '4' |
36 |
Correct |
25 ms |
3300 KB |
answer is '4' |
37 |
Correct |
25 ms |
3300 KB |
answer is '4' |
38 |
Correct |
25 ms |
3300 KB |
answer is '4' |
39 |
Correct |
24 ms |
3320 KB |
answer is '4' |
40 |
Correct |
24 ms |
3280 KB |
answer is '8' |
41 |
Correct |
24 ms |
3300 KB |
answer is '8' |
42 |
Correct |
24 ms |
3300 KB |
answer is '8' |
43 |
Correct |
26 ms |
3300 KB |
answer is '8' |
44 |
Correct |
24 ms |
3300 KB |
answer is '8' |
45 |
Correct |
24 ms |
3300 KB |
answer is '8' |
46 |
Correct |
37 ms |
3300 KB |
answer is '8' |
47 |
Correct |
27 ms |
3300 KB |
answer is '8' |
48 |
Correct |
27 ms |
3272 KB |
answer is '8' |
49 |
Correct |
28 ms |
3300 KB |
answer is '5' |
50 |
Correct |
28 ms |
3300 KB |
answer is '5' |
51 |
Correct |
28 ms |
3300 KB |
answer is '5' |
52 |
Correct |
28 ms |
3300 KB |
answer is '5' |
53 |
Correct |
24 ms |
3300 KB |
answer is '5' |
54 |
Correct |
25 ms |
3300 KB |
answer is '5' |
55 |
Correct |
24 ms |
3300 KB |
answer is '5' |
56 |
Correct |
24 ms |
3336 KB |
answer is '5' |
57 |
Correct |
25 ms |
3428 KB |
answer is '5' |