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#170760#7178. Bishopsucup-team138#AC ✓18ms5344kbC++171.1kb2023-09-09 15:54:382023-09-09 15:56:46

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3768kb

input:

2 5

output:

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

result:

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

Test #2:

score: 0
Accepted
time: 0ms
memory: 3644kb

input:

5 5

output:

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

result:

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

Test #3:

score: 0
Accepted
time: 14ms
memory: 5212kb

input:

100000 100000

output:

199998
100000 1
100000 2
100000 3
100000 4
100000 5
100000 6
100000 7
100000 8
100000 9
100000 10
100000 11
100000 12
100000 13
100000 14
100000 15
100000 16
100000 17
100000 18
100000 19
100000 20
100000 21
100000 22
100000 23
100000 24
100000 25
100000 26
100000 27
100000 28
100000 29
100000 30
10...

result:

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

Test #4:

score: 0
Accepted
time: 18ms
memory: 5068kb

input:

100000 99999

output:

199998
1 1
100000 1
1 2
100000 2
1 3
100000 3
1 4
100000 4
1 5
100000 5
1 6
100000 6
1 7
100000 7
1 8
100000 8
1 9
100000 9
1 10
100000 10
1 11
100000 11
1 12
100000 12
1 13
100000 13
1 14
100000 14
1 15
100000 15
1 16
100000 16
1 17
100000 17
1 18
100000 18
1 19
100000 19
1 20
100000 20
1 21
100000...

result:

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

Test #5:

score: 0
Accepted
time: 8ms
memory: 5300kb

input:

100000 50000

output:

149998
1 1
100000 1
1 2
100000 2
1 3
100000 3
1 4
100000 4
1 5
100000 5
1 6
100000 6
1 7
100000 7
1 8
100000 8
1 9
100000 9
1 10
100000 10
1 11
100000 11
1 12
100000 12
1 13
100000 13
1 14
100000 14
1 15
100000 15
1 16
100000 16
1 17
100000 17
1 18
100000 18
1 19
100000 19
1 20
100000 20
1 21
100000...

result:

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

Test #6:

score: 0
Accepted
time: 13ms
memory: 4168kb

input:

1 100000

output:

100000
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: 1, m: 100000, bishops: 100000

Test #7:

score: 0
Accepted
time: 6ms
memory: 5128kb

input:

34535 99889

output:

134423
1 1
1 99889
2 1
2 99889
3 1
3 99889
4 1
4 99889
5 1
5 99889
6 1
6 99889
7 1
7 99889
8 1
8 99889
9 1
9 99889
10 1
10 99889
11 1
11 99889
12 1
12 99889
13 1
13 99889
14 1
14 99889
15 1
15 99889
16 1
16 99889
17 1
17 99889
18 1
18 99889
19 1
19 99889
20 1
20 99889
21 1
21 99889
22 1
22 99889
23 ...

result:

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

Test #8:

score: 0
Accepted
time: 13ms
memory: 4164kb

input:

12231 97889

output:

110119
1 1
1 97889
2 1
2 97889
3 1
3 97889
4 1
4 97889
5 1
5 97889
6 1
6 97889
7 1
7 97889
8 1
8 97889
9 1
9 97889
10 1
10 97889
11 1
11 97889
12 1
12 97889
13 1
13 97889
14 1
14 97889
15 1
15 97889
16 1
16 97889
17 1
17 97889
18 1
18 97889
19 1
19 97889
20 1
20 97889
21 1
21 97889
22 1
22 97889
23 ...

result:

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

Test #9:

score: 0
Accepted
time: 8ms
memory: 4244kb

input:

10000 100000

output:

109998
1 1
1 100000
2 1
2 100000
3 1
3 100000
4 1
4 100000
5 1
5 100000
6 1
6 100000
7 1
7 100000
8 1
8 100000
9 1
9 100000
10 1
10 100000
11 1
11 100000
12 1
12 100000
13 1
13 100000
14 1
14 100000
15 1
15 100000
16 1
16 100000
17 1
17 100000
18 1
18 100000
19 1
19 100000
20 1
20 100000
21 1
21 100...

result:

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

Test #10:

score: 0
Accepted
time: 11ms
memory: 4152kb

input:

13 99999

output:

100011
1 1
1 99999
2 1
2 99999
3 1
3 99999
4 1
4 99999
5 1
5 99999
6 1
6 99999
7 1
7 99999
8 1
8 99999
9 1
9 99999
10 1
10 99999
11 1
11 99999
12 1
12 99999
13 1
13 99999
7 8
7 9
7 10
7 11
7 12
7 13
7 14
7 15
7 16
7 17
7 18
7 19
7 20
7 21
7 22
7 23
7 24
7 25
7 26
7 27
7 28
7 29
7 30
7 31
7 32
7 33
7...

result:

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

Test #11:

score: 0
Accepted
time: 8ms
memory: 4156kb

input:

21 99999

output:

100019
1 1
1 99999
2 1
2 99999
3 1
3 99999
4 1
4 99999
5 1
5 99999
6 1
6 99999
7 1
7 99999
8 1
8 99999
9 1
9 99999
10 1
10 99999
11 1
11 99999
12 1
12 99999
13 1
13 99999
14 1
14 99999
15 1
15 99999
16 1
16 99999
17 1
17 99999
18 1
18 99999
19 1
19 99999
20 1
20 99999
21 1
21 99999
11 12
11 13
11 14...

result:

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

Test #12:

score: 0
Accepted
time: 18ms
memory: 5108kb

input:

49999 100000

output:

149998
1 1
1 100000
2 1
2 100000
3 1
3 100000
4 1
4 100000
5 1
5 100000
6 1
6 100000
7 1
7 100000
8 1
8 100000
9 1
9 100000
10 1
10 100000
11 1
11 100000
12 1
12 100000
13 1
13 100000
14 1
14 100000
15 1
15 100000
16 1
16 100000
17 1
17 100000
18 1
18 100000
19 1
19 100000
20 1
20 100000
21 1
21 100...

result:

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

Test #13:

score: 0
Accepted
time: 16ms
memory: 5344kb

input:

33333 99999

output:

133331
1 1
1 99999
2 1
2 99999
3 1
3 99999
4 1
4 99999
5 1
5 99999
6 1
6 99999
7 1
7 99999
8 1
8 99999
9 1
9 99999
10 1
10 99999
11 1
11 99999
12 1
12 99999
13 1
13 99999
14 1
14 99999
15 1
15 99999
16 1
16 99999
17 1
17 99999
18 1
18 99999
19 1
19 99999
20 1
20 99999
21 1
21 99999
22 1
22 99999
23 ...

result:

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

Test #14:

score: 0
Accepted
time: 16ms
memory: 4192kb

input:

23342 98876

output:

122216
1 1
1 98876
2 1
2 98876
3 1
3 98876
4 1
4 98876
5 1
5 98876
6 1
6 98876
7 1
7 98876
8 1
8 98876
9 1
9 98876
10 1
10 98876
11 1
11 98876
12 1
12 98876
13 1
13 98876
14 1
14 98876
15 1
15 98876
16 1
16 98876
17 1
17 98876
18 1
18 98876
19 1
19 98876
20 1
20 98876
21 1
21 98876
22 1
22 98876
23 ...

result:

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

Test #15:

score: 0
Accepted
time: 14ms
memory: 5196kb

input:

56713 91234

output:

147946
1 1
1 91234
2 1
2 91234
3 1
3 91234
4 1
4 91234
5 1
5 91234
6 1
6 91234
7 1
7 91234
8 1
8 91234
9 1
9 91234
10 1
10 91234
11 1
11 91234
12 1
12 91234
13 1
13 91234
14 1
14 91234
15 1
15 91234
16 1
16 91234
17 1
17 91234
18 1
18 91234
19 1
19 91234
20 1
20 91234
21 1
21 91234
22 1
22 91234
23 ...

result:

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

Test #16:

score: 0
Accepted
time: 5ms
memory: 5208kb

input:

99995 99995

output:

199988
99995 1
99995 2
99995 3
99995 4
99995 5
99995 6
99995 7
99995 8
99995 9
99995 10
99995 11
99995 12
99995 13
99995 14
99995 15
99995 16
99995 17
99995 18
99995 19
99995 20
99995 21
99995 22
99995 23
99995 24
99995 25
99995 26
99995 27
99995 28
99995 29
99995 30
99995 31
99995 32
99995 33
99995...

result:

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

Test #17:

score: 0
Accepted
time: 5ms
memory: 4304kb

input:

12345 54321

output:

66665
1 1
1 54321
2 1
2 54321
3 1
3 54321
4 1
4 54321
5 1
5 54321
6 1
6 54321
7 1
7 54321
8 1
8 54321
9 1
9 54321
10 1
10 54321
11 1
11 54321
12 1
12 54321
13 1
13 54321
14 1
14 54321
15 1
15 54321
16 1
16 54321
17 1
17 54321
18 1
18 54321
19 1
19 54321
20 1
20 54321
21 1
21 54321
22 1
22 54321
23 1...

result:

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

Test #18:

score: 0
Accepted
time: 11ms
memory: 5296kb

input:

90000 92000

output:

181998
1 1
1 92000
2 1
2 92000
3 1
3 92000
4 1
4 92000
5 1
5 92000
6 1
6 92000
7 1
7 92000
8 1
8 92000
9 1
9 92000
10 1
10 92000
11 1
11 92000
12 1
12 92000
13 1
13 92000
14 1
14 92000
15 1
15 92000
16 1
16 92000
17 1
17 92000
18 1
18 92000
19 1
19 92000
20 1
20 92000
21 1
21 92000
22 1
22 92000
23 ...

result:

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

Test #19:

score: 0
Accepted
time: 1ms
memory: 4020kb

input:

10000 70000

output:

79998
1 1
1 70000
2 1
2 70000
3 1
3 70000
4 1
4 70000
5 1
5 70000
6 1
6 70000
7 1
7 70000
8 1
8 70000
9 1
9 70000
10 1
10 70000
11 1
11 70000
12 1
12 70000
13 1
13 70000
14 1
14 70000
15 1
15 70000
16 1
16 70000
17 1
17 70000
18 1
18 70000
19 1
19 70000
20 1
20 70000
21 1
21 70000
22 1
22 70000
23 1...

result:

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

Test #20:

score: 0
Accepted
time: 9ms
memory: 4244kb

input:

10000 70001

output:

80000
1 1
1 70001
2 1
2 70001
3 1
3 70001
4 1
4 70001
5 1
5 70001
6 1
6 70001
7 1
7 70001
8 1
8 70001
9 1
9 70001
10 1
10 70001
11 1
11 70001
12 1
12 70001
13 1
13 70001
14 1
14 70001
15 1
15 70001
16 1
16 70001
17 1
17 70001
18 1
18 70001
19 1
19 70001
20 1
20 70001
21 1
21 70001
22 1
22 70001
23 1...

result:

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

Test #21:

score: 0
Accepted
time: 2ms
memory: 4304kb

input:

10000 80000

output:

89998
1 1
1 80000
2 1
2 80000
3 1
3 80000
4 1
4 80000
5 1
5 80000
6 1
6 80000
7 1
7 80000
8 1
8 80000
9 1
9 80000
10 1
10 80000
11 1
11 80000
12 1
12 80000
13 1
13 80000
14 1
14 80000
15 1
15 80000
16 1
16 80000
17 1
17 80000
18 1
18 80000
19 1
19 80000
20 1
20 80000
21 1
21 80000
22 1
22 80000
23 1...

result:

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

Test #22:

score: 0
Accepted
time: 5ms
memory: 4300kb

input:

10000 80001

output:

90000
1 1
1 80001
2 1
2 80001
3 1
3 80001
4 1
4 80001
5 1
5 80001
6 1
6 80001
7 1
7 80001
8 1
8 80001
9 1
9 80001
10 1
10 80001
11 1
11 80001
12 1
12 80001
13 1
13 80001
14 1
14 80001
15 1
15 80001
16 1
16 80001
17 1
17 80001
18 1
18 80001
19 1
19 80001
20 1
20 80001
21 1
21 80001
22 1
22 80001
23 1...

result:

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

Test #23:

score: 0
Accepted
time: 5ms
memory: 4324kb

input:

10000 80002

output:

90000
1 1
1 80002
2 1
2 80002
3 1
3 80002
4 1
4 80002
5 1
5 80002
6 1
6 80002
7 1
7 80002
8 1
8 80002
9 1
9 80002
10 1
10 80002
11 1
11 80002
12 1
12 80002
13 1
13 80002
14 1
14 80002
15 1
15 80002
16 1
16 80002
17 1
17 80002
18 1
18 80002
19 1
19 80002
20 1
20 80002
21 1
21 80002
22 1
22 80002
23 1...

result:

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

Test #24:

score: 0
Accepted
time: 11ms
memory: 4196kb

input:

10000 79999

output:

89998
1 1
1 79999
2 1
2 79999
3 1
3 79999
4 1
4 79999
5 1
5 79999
6 1
6 79999
7 1
7 79999
8 1
8 79999
9 1
9 79999
10 1
10 79999
11 1
11 79999
12 1
12 79999
13 1
13 79999
14 1
14 79999
15 1
15 79999
16 1
16 79999
17 1
17 79999
18 1
18 79999
19 1
19 79999
20 1
20 79999
21 1
21 79999
22 1
22 79999
23 1...

result:

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

Test #25:

score: 0
Accepted
time: 11ms
memory: 4152kb

input:

10000 79998

output:

89996
1 1
1 79998
2 1
2 79998
3 1
3 79998
4 1
4 79998
5 1
5 79998
6 1
6 79998
7 1
7 79998
8 1
8 79998
9 1
9 79998
10 1
10 79998
11 1
11 79998
12 1
12 79998
13 1
13 79998
14 1
14 79998
15 1
15 79998
16 1
16 79998
17 1
17 79998
18 1
18 79998
19 1
19 79998
20 1
20 79998
21 1
21 79998
22 1
22 79998
23 1...

result:

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

Test #26:

score: 0
Accepted
time: 13ms
memory: 4120kb

input:

11111 100000

output:

111110
1 1
1 100000
2 1
2 100000
3 1
3 100000
4 1
4 100000
5 1
5 100000
6 1
6 100000
7 1
7 100000
8 1
8 100000
9 1
9 100000
10 1
10 100000
11 1
11 100000
12 1
12 100000
13 1
13 100000
14 1
14 100000
15 1
15 100000
16 1
16 100000
17 1
17 100000
18 1
18 100000
19 1
19 100000
20 1
20 100000
21 1
21 100...

result:

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

Test #27:

score: 0
Accepted
time: 1ms
memory: 3812kb

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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