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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#172630#7178. Bishopsucup-team1573#WA 146ms23556kbC++172.1kb2023-09-09 20:02:182023-09-09 20:02:18

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 3696kb

input:

2 5

output:

6
1 5
2 5
1 1
2 1
1 3
2 3

result:

ok n: 2, m: 5, bishops: 6

Test #2:

score: 0
Accepted
time: 1ms
memory: 3640kb

input:

5 5

output:

8
1 1
1 2
1 3
1 4
1 5
5 2
5 3
5 4

result:

ok n: 5, m: 5, bishops: 8

Test #3:

score: 0
Accepted
time: 128ms
memory: 23556kb

input:

100000 100000

output:

199998
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
1 33
1 34
1 35
1 36
1 37
1 38
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
1 50
1 51
1 52
1 53
1 54
1 55
1 56
1 57
1 58
1 59
1 60
1 ...

result:

ok n: 100000, m: 100000, bishops: 199998

Test #4:

score: 0
Accepted
time: 146ms
memory: 23556kb

input:

100000 99999

output:

199998
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
1 33
1 34
1 35
1 36
1 37
1 38
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
1 50
1 51
1 52
1 53
1 54
1 55
1 56
1 57
1 58
1 59
1 60
1 ...

result:

ok n: 100000, m: 99999, bishops: 199998

Test #5:

score: 0
Accepted
time: 91ms
memory: 18464kb

input:

100000 50000

output:

149998
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
1 33
1 34
1 35
1 36
1 37
1 38
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
1 50
1 51
1 52
1 53
1 54
1 55
1 56
1 57
1 58
1 59
1 60
1 ...

result:

ok n: 100000, m: 50000, bishops: 149998

Test #6:

score: 0
Accepted
time: 53ms
memory: 13508kb

input:

1 100000

output:

100000
1 100000
1 99999
1 99998
1 99997
1 99996
1 99995
1 99994
1 99993
1 99992
1 99991
1 99990
1 99989
1 99988
1 99987
1 99986
1 99985
1 99984
1 99983
1 99982
1 99981
1 99980
1 99979
1 99978
1 99977
1 99976
1 99975
1 99974
1 99973
1 99972
1 99971
1 99970
1 99969
1 99968
1 99967
1 99966
1 99965
1 99...

result:

ok n: 1, m: 100000, bishops: 100000

Test #7:

score: 0
Accepted
time: 76ms
memory: 17656kb

input:

34535 99889

output:

134423
1 99889
2 99889
3 99889
4 99889
5 99889
6 99889
7 99889
8 99889
9 99889
10 99889
11 99889
12 99889
13 99889
14 99889
15 99889
16 99889
17 99889
18 99889
19 99889
20 99889
21 99889
22 99889
23 99889
24 99889
25 99889
26 99889
27 99889
28 99889
29 99889
30 99889
31 99889
32 99889
33 99889
34 99...

result:

ok n: 34535, m: 99889, bishops: 134423

Test #8:

score: -100
Wrong Answer
time: 72ms
memory: 14392kb

input:

12231 97889

output:

110117
1 97889
2 97889
3 97889
4 97889
5 97889
6 97889
7 97889
8 97889
9 97889
10 97889
11 97889
12 97889
13 97889
14 97889
15 97889
16 97889
17 97889
18 97889
19 97889
20 97889
21 97889
22 97889
23 97889
24 97889
25 97889
26 97889
27 97889
28 97889
29 97889
30 97889
31 97889
32 97889
33 97889
34 97...

result:

wrong answer Participant's answer is not optimal (110117 < 110119)