QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#203978#6683. Difficult Constructive Problemucup-team254#AC ✓3ms4316kbC++203.0kb2023-10-06 23:07:552023-10-06 23:07:56

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3680kb

input:

5
9 6
1?010??01
9 5
1?010??01
9 6
100101101
9 5
100101101
9 3
????????1

output:

100100101
Impossible
100101101
Impossible
000000101

result:

ok 5 lines

Test #2:

score: 0
Accepted
time: 3ms
memory: 4316kb

input:

6110
2 0
01
9 5
????110??
18 8
???111???00??010??
11 8
001??01???0
2 0
00
8 1
?????111
11 2
110???01???
13 7
??100???01??1
6 2
?????0
18 8
110??11??011??110?
12 5
00??011??00?
20 10
??01???0011???0010??
1 0
?
13 6
???10??110??0
6 2
00???1
17 10
??010??001???11??
5 2
????0
14 7
010???00???11?
2 1
01
...

output:

Impossible
001011001
000111000000101010
00101010010
00
00000111
11000001111
0010000101001
000010
110001100011001101
000001101001
00010000011001001010
0
0001000110010
Impossible
00010010010101100
00010
01000100010111
01
0100100001
Impossible
001100010100100101
00111111000
000
01111001
001000000100010...

result:

ok 6110 lines