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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#212882#7178. BishopsMaMengQiAC ✓39ms17312kbC++231.7kb2023-10-13 22:01:162023-10-13 22:01:17

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3568kb

input:

2 5

output:

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

result:

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

Test #2:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

5 5

output:

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

result:

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

Test #3:

score: 0
Accepted
time: 36ms
memory: 17160kb

input:

100000 100000

output:

199998
1 1
1 3
1 5
1 7
1 9
1 11
1 13
1 15
1 17
1 19
1 21
1 23
1 25
1 27
1 29
1 31
1 33
1 35
1 37
1 39
1 41
1 43
1 45
1 47
1 49
1 51
1 53
1 55
1 57
1 59
1 61
1 63
1 65
1 67
1 69
1 71
1 73
1 75
1 77
1 79
1 81
1 83
1 85
1 87
1 89
1 91
1 93
1 95
1 97
1 99
1 101
1 103
1 105
1 107
1 109
1 111
1 113
1 115
...

result:

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

Test #4:

score: 0
Accepted
time: 36ms
memory: 17144kb

input:

100000 99999

output:

199998
1 1
1 3
1 5
1 7
1 9
1 11
1 13
1 15
1 17
1 19
1 21
1 23
1 25
1 27
1 29
1 31
1 33
1 35
1 37
1 39
1 41
1 43
1 45
1 47
1 49
1 51
1 53
1 55
1 57
1 59
1 61
1 63
1 65
1 67
1 69
1 71
1 73
1 75
1 77
1 79
1 81
1 83
1 85
1 87
1 89
1 91
1 93
1 95
1 97
1 99
1 101
1 103
1 105
1 107
1 109
1 111
1 113
1 115
...

result:

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

Test #5:

score: 0
Accepted
time: 27ms
memory: 14980kb

input:

100000 50000

output:

149998
1 1
1 3
1 5
1 7
1 9
1 11
1 13
1 15
1 17
1 19
1 21
1 23
1 25
1 27
1 29
1 31
1 33
1 35
1 37
1 39
1 41
1 43
1 45
1 47
1 49
1 51
1 53
1 55
1 57
1 59
1 61
1 63
1 65
1 67
1 69
1 71
1 73
1 75
1 77
1 79
1 81
1 83
1 85
1 87
1 89
1 91
1 93
1 95
1 97
1 99
1 101
1 103
1 105
1 107
1 109
1 111
1 113
1 115
...

result:

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

Test #6:

score: 0
Accepted
time: 12ms
memory: 9080kb

input:

1 100000

output:

100000
1 1
1 3
1 5
1 7
1 9
1 11
1 13
1 15
1 17
1 19
1 21
1 23
1 25
1 27
1 29
1 31
1 33
1 35
1 37
1 39
1 41
1 43
1 45
1 47
1 49
1 51
1 53
1 55
1 57
1 59
1 61
1 63
1 65
1 67
1 69
1 71
1 73
1 75
1 77
1 79
1 81
1 83
1 85
1 87
1 89
1 91
1 93
1 95
1 97
1 99
1 101
1 103
1 105
1 107
1 109
1 111
1 113
1 115
...

result:

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

Test #7:

score: 0
Accepted
time: 24ms
memory: 13740kb

input:

34535 99889

output:

134423
1 1
3 1
5 1
7 1
9 1
11 1
13 1
15 1
17 1
19 1
21 1
23 1
25 1
27 1
29 1
31 1
33 1
35 1
37 1
39 1
41 1
43 1
45 1
47 1
49 1
51 1
53 1
55 1
57 1
59 1
61 1
63 1
65 1
67 1
69 1
71 1
73 1
75 1
77 1
79 1
81 1
83 1
85 1
87 1
89 1
91 1
93 1
95 1
97 1
99 1
101 1
103 1
105 1
107 1
109 1
111 1
113 1
115 1
...

result:

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

Test #8:

score: 0
Accepted
time: 13ms
memory: 9756kb

input:

12231 97889

output:

110119
1 1
3 1
5 1
7 1
9 1
11 1
13 1
15 1
17 1
19 1
21 1
23 1
25 1
27 1
29 1
31 1
33 1
35 1
37 1
39 1
41 1
43 1
45 1
47 1
49 1
51 1
53 1
55 1
57 1
59 1
61 1
63 1
65 1
67 1
69 1
71 1
73 1
75 1
77 1
79 1
81 1
83 1
85 1
87 1
89 1
91 1
93 1
95 1
97 1
99 1
101 1
103 1
105 1
107 1
109 1
111 1
113 1
115 1
...

result:

ok n: 12231, m: 97889, bishops: 110119

Test #9:

score: 0
Accepted
time: 21ms
memory: 9820kb

input:

10000 100000

output:

109998
1 1
3 1
5 1
7 1
9 1
11 1
13 1
15 1
17 1
19 1
21 1
23 1
25 1
27 1
29 1
31 1
33 1
35 1
37 1
39 1
41 1
43 1
45 1
47 1
49 1
51 1
53 1
55 1
57 1
59 1
61 1
63 1
65 1
67 1
69 1
71 1
73 1
75 1
77 1
79 1
81 1
83 1
85 1
87 1
89 1
91 1
93 1
95 1
97 1
99 1
101 1
103 1
105 1
107 1
109 1
111 1
113 1
115 1
...

result:

ok n: 10000, m: 100000, bishops: 109998

Test #10:

score: 0
Accepted
time: 11ms
memory: 9156kb

input:

13 99999

output:

100011
1 1
3 1
5 1
7 1
9 1
11 1
13 1
7 9
7 11
7 13
7 15
7 17
7 19
7 21
7 23
7 25
7 27
7 29
7 31
7 33
7 35
7 37
7 39
7 41
7 43
7 45
7 47
7 49
7 51
7 53
7 55
7 57
7 59
7 61
7 63
7 65
7 67
7 69
7 71
7 73
7 75
7 77
7 79
7 81
7 83
7 85
7 87
7 89
7 91
7 93
7 95
7 97
7 99
7 101
7 103
7 105
7 107
7 109
7 11...

result:

ok n: 13, m: 99999, bishops: 100011

Test #11:

score: 0
Accepted
time: 16ms
memory: 9220kb

input:

21 99999

output:

100019
1 1
3 1
5 1
7 1
9 1
11 1
13 1
15 1
17 1
19 1
21 1
11 13
11 15
11 17
11 19
11 21
11 23
11 25
11 27
11 29
11 31
11 33
11 35
11 37
11 39
11 41
11 43
11 45
11 47
11 49
11 51
11 53
11 55
11 57
11 59
11 61
11 63
11 65
11 67
11 69
11 71
11 73
11 75
11 77
11 79
11 81
11 83
11 85
11 87
11 89
11 91
11 ...

result:

ok n: 21, m: 99999, bishops: 100019

Test #12:

score: 0
Accepted
time: 32ms
memory: 15312kb

input:

49999 100000

output:

149998
1 1
3 1
5 1
7 1
9 1
11 1
13 1
15 1
17 1
19 1
21 1
23 1
25 1
27 1
29 1
31 1
33 1
35 1
37 1
39 1
41 1
43 1
45 1
47 1
49 1
51 1
53 1
55 1
57 1
59 1
61 1
63 1
65 1
67 1
69 1
71 1
73 1
75 1
77 1
79 1
81 1
83 1
85 1
87 1
89 1
91 1
93 1
95 1
97 1
99 1
101 1
103 1
105 1
107 1
109 1
111 1
113 1
115 1
...

result:

ok n: 49999, m: 100000, bishops: 149998

Test #13:

score: 0
Accepted
time: 24ms
memory: 13140kb

input:

33333 99999

output:

133331
1 1
3 1
5 1
7 1
9 1
11 1
13 1
15 1
17 1
19 1
21 1
23 1
25 1
27 1
29 1
31 1
33 1
35 1
37 1
39 1
41 1
43 1
45 1
47 1
49 1
51 1
53 1
55 1
57 1
59 1
61 1
63 1
65 1
67 1
69 1
71 1
73 1
75 1
77 1
79 1
81 1
83 1
85 1
87 1
89 1
91 1
93 1
95 1
97 1
99 1
101 1
103 1
105 1
107 1
109 1
111 1
113 1
115 1
...

result:

ok n: 33333, m: 99999, bishops: 133331

Test #14:

score: 0
Accepted
time: 21ms
memory: 10632kb

input:

23342 98876

output:

122216
1 1
3 1
5 1
7 1
9 1
11 1
13 1
15 1
17 1
19 1
21 1
23 1
25 1
27 1
29 1
31 1
33 1
35 1
37 1
39 1
41 1
43 1
45 1
47 1
49 1
51 1
53 1
55 1
57 1
59 1
61 1
63 1
65 1
67 1
69 1
71 1
73 1
75 1
77 1
79 1
81 1
83 1
85 1
87 1
89 1
91 1
93 1
95 1
97 1
99 1
101 1
103 1
105 1
107 1
109 1
111 1
113 1
115 1
...

result:

ok n: 23342, m: 98876, bishops: 122216

Test #15:

score: 0
Accepted
time: 32ms
memory: 15356kb

input:

56713 91234

output:

147946
1 1
3 1
5 1
7 1
9 1
11 1
13 1
15 1
17 1
19 1
21 1
23 1
25 1
27 1
29 1
31 1
33 1
35 1
37 1
39 1
41 1
43 1
45 1
47 1
49 1
51 1
53 1
55 1
57 1
59 1
61 1
63 1
65 1
67 1
69 1
71 1
73 1
75 1
77 1
79 1
81 1
83 1
85 1
87 1
89 1
91 1
93 1
95 1
97 1
99 1
101 1
103 1
105 1
107 1
109 1
111 1
113 1
115 1
...

result:

ok n: 56713, m: 91234, bishops: 147946

Test #16:

score: 0
Accepted
time: 39ms
memory: 16304kb

input:

99995 99995

output:

199988
1 1
1 3
1 5
1 7
1 9
1 11
1 13
1 15
1 17
1 19
1 21
1 23
1 25
1 27
1 29
1 31
1 33
1 35
1 37
1 39
1 41
1 43
1 45
1 47
1 49
1 51
1 53
1 55
1 57
1 59
1 61
1 63
1 65
1 67
1 69
1 71
1 73
1 75
1 77
1 79
1 81
1 83
1 85
1 87
1 89
1 91
1 93
1 95
1 97
1 99
1 101
1 103
1 105
1 107
1 109
1 111
1 113
1 115
...

result:

ok n: 99995, m: 99995, bishops: 199988

Test #17:

score: 0
Accepted
time: 10ms
memory: 8040kb

input:

12345 54321

output:

66665
1 1
3 1
5 1
7 1
9 1
11 1
13 1
15 1
17 1
19 1
21 1
23 1
25 1
27 1
29 1
31 1
33 1
35 1
37 1
39 1
41 1
43 1
45 1
47 1
49 1
51 1
53 1
55 1
57 1
59 1
61 1
63 1
65 1
67 1
69 1
71 1
73 1
75 1
77 1
79 1
81 1
83 1
85 1
87 1
89 1
91 1
93 1
95 1
97 1
99 1
101 1
103 1
105 1
107 1
109 1
111 1
113 1
115 1
1...

result:

ok n: 12345, m: 54321, bishops: 66665

Test #18:

score: 0
Accepted
time: 32ms
memory: 17312kb

input:

90000 92000

output:

181998
1 1
3 1
5 1
7 1
9 1
11 1
13 1
15 1
17 1
19 1
21 1
23 1
25 1
27 1
29 1
31 1
33 1
35 1
37 1
39 1
41 1
43 1
45 1
47 1
49 1
51 1
53 1
55 1
57 1
59 1
61 1
63 1
65 1
67 1
69 1
71 1
73 1
75 1
77 1
79 1
81 1
83 1
85 1
87 1
89 1
91 1
93 1
95 1
97 1
99 1
101 1
103 1
105 1
107 1
109 1
111 1
113 1
115 1
...

result:

ok n: 90000, m: 92000, bishops: 181998

Test #19:

score: 0
Accepted
time: 17ms
memory: 8536kb

input:

10000 70000

output:

79998
1 1
3 1
5 1
7 1
9 1
11 1
13 1
15 1
17 1
19 1
21 1
23 1
25 1
27 1
29 1
31 1
33 1
35 1
37 1
39 1
41 1
43 1
45 1
47 1
49 1
51 1
53 1
55 1
57 1
59 1
61 1
63 1
65 1
67 1
69 1
71 1
73 1
75 1
77 1
79 1
81 1
83 1
85 1
87 1
89 1
91 1
93 1
95 1
97 1
99 1
101 1
103 1
105 1
107 1
109 1
111 1
113 1
115 1
1...

result:

ok n: 10000, m: 70000, bishops: 79998

Test #20:

score: 0
Accepted
time: 16ms
memory: 8580kb

input:

10000 70001

output:

80000
1 1
3 1
5 1
7 1
9 1
11 1
13 1
15 1
17 1
19 1
21 1
23 1
25 1
27 1
29 1
31 1
33 1
35 1
37 1
39 1
41 1
43 1
45 1
47 1
49 1
51 1
53 1
55 1
57 1
59 1
61 1
63 1
65 1
67 1
69 1
71 1
73 1
75 1
77 1
79 1
81 1
83 1
85 1
87 1
89 1
91 1
93 1
95 1
97 1
99 1
101 1
103 1
105 1
107 1
109 1
111 1
113 1
115 1
1...

result:

ok n: 10000, m: 70001, bishops: 80000

Test #21:

score: 0
Accepted
time: 18ms
memory: 8900kb

input:

10000 80000

output:

89998
1 1
3 1
5 1
7 1
9 1
11 1
13 1
15 1
17 1
19 1
21 1
23 1
25 1
27 1
29 1
31 1
33 1
35 1
37 1
39 1
41 1
43 1
45 1
47 1
49 1
51 1
53 1
55 1
57 1
59 1
61 1
63 1
65 1
67 1
69 1
71 1
73 1
75 1
77 1
79 1
81 1
83 1
85 1
87 1
89 1
91 1
93 1
95 1
97 1
99 1
101 1
103 1
105 1
107 1
109 1
111 1
113 1
115 1
1...

result:

ok n: 10000, m: 80000, bishops: 89998

Test #22:

score: 0
Accepted
time: 14ms
memory: 8844kb

input:

10000 80001

output:

90000
1 1
3 1
5 1
7 1
9 1
11 1
13 1
15 1
17 1
19 1
21 1
23 1
25 1
27 1
29 1
31 1
33 1
35 1
37 1
39 1
41 1
43 1
45 1
47 1
49 1
51 1
53 1
55 1
57 1
59 1
61 1
63 1
65 1
67 1
69 1
71 1
73 1
75 1
77 1
79 1
81 1
83 1
85 1
87 1
89 1
91 1
93 1
95 1
97 1
99 1
101 1
103 1
105 1
107 1
109 1
111 1
113 1
115 1
1...

result:

ok n: 10000, m: 80001, bishops: 90000

Test #23:

score: 0
Accepted
time: 17ms
memory: 9144kb

input:

10000 80002

output:

90000
1 1
3 1
5 1
7 1
9 1
11 1
13 1
15 1
17 1
19 1
21 1
23 1
25 1
27 1
29 1
31 1
33 1
35 1
37 1
39 1
41 1
43 1
45 1
47 1
49 1
51 1
53 1
55 1
57 1
59 1
61 1
63 1
65 1
67 1
69 1
71 1
73 1
75 1
77 1
79 1
81 1
83 1
85 1
87 1
89 1
91 1
93 1
95 1
97 1
99 1
101 1
103 1
105 1
107 1
109 1
111 1
113 1
115 1
1...

result:

ok n: 10000, m: 80002, bishops: 90000

Test #24:

score: 0
Accepted
time: 14ms
memory: 8832kb

input:

10000 79999

output:

89998
1 1
3 1
5 1
7 1
9 1
11 1
13 1
15 1
17 1
19 1
21 1
23 1
25 1
27 1
29 1
31 1
33 1
35 1
37 1
39 1
41 1
43 1
45 1
47 1
49 1
51 1
53 1
55 1
57 1
59 1
61 1
63 1
65 1
67 1
69 1
71 1
73 1
75 1
77 1
79 1
81 1
83 1
85 1
87 1
89 1
91 1
93 1
95 1
97 1
99 1
101 1
103 1
105 1
107 1
109 1
111 1
113 1
115 1
1...

result:

ok n: 10000, m: 79999, bishops: 89998

Test #25:

score: 0
Accepted
time: 13ms
memory: 9080kb

input:

10000 79998

output:

89996
1 1
3 1
5 1
7 1
9 1
11 1
13 1
15 1
17 1
19 1
21 1
23 1
25 1
27 1
29 1
31 1
33 1
35 1
37 1
39 1
41 1
43 1
45 1
47 1
49 1
51 1
53 1
55 1
57 1
59 1
61 1
63 1
65 1
67 1
69 1
71 1
73 1
75 1
77 1
79 1
81 1
83 1
85 1
87 1
89 1
91 1
93 1
95 1
97 1
99 1
101 1
103 1
105 1
107 1
109 1
111 1
113 1
115 1
1...

result:

ok n: 10000, m: 79998, bishops: 89996

Test #26:

score: 0
Accepted
time: 21ms
memory: 10036kb

input:

11111 100000

output:

111110
1 1
3 1
5 1
7 1
9 1
11 1
13 1
15 1
17 1
19 1
21 1
23 1
25 1
27 1
29 1
31 1
33 1
35 1
37 1
39 1
41 1
43 1
45 1
47 1
49 1
51 1
53 1
55 1
57 1
59 1
61 1
63 1
65 1
67 1
69 1
71 1
73 1
75 1
77 1
79 1
81 1
83 1
85 1
87 1
89 1
91 1
93 1
95 1
97 1
99 1
101 1
103 1
105 1
107 1
109 1
111 1
113 1
115 1
...

result:

ok n: 11111, m: 100000, bishops: 111110

Test #27:

score: 0
Accepted
time: 0ms
memory: 3632kb

input:

1 1

output:

1
1 1

result:

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

Extra Test:

score: 0
Extra Test Passed
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