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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#174260#7178. Bishopsucup-team1265#AC ✓364ms41524kbC++202.0kb2023-09-10 05:55:122023-09-10 05:55:13

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3468kb

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: 1ms
memory: 3508kb

input:

5 5

output:

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

result:

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

Test #3:

score: 0
Accepted
time: 364ms
memory: 26544kb

input:

100000 100000

output:

199998
1 1
1 100000
2 1
99999 100000
2 100000
99999 1
3 1
99998 100000
3 100000
99998 1
4 1
99997 100000
4 100000
99997 1
5 1
99996 100000
5 100000
99996 1
6 1
99995 100000
6 100000
99995 1
7 1
99994 100000
7 100000
99994 1
8 1
99993 100000
8 100000
99993 1
9 1
99992 100000
9 100000
99992 1
10 1
999...

result:

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

Test #4:

score: 0
Accepted
time: 305ms
memory: 41524kb

input:

100000 99999

output:

199998
1 1
100000 99998
1 3
100000 99996
1 5
100000 99994
1 7
100000 99992
1 9
100000 99990
1 11
100000 99988
1 13
100000 99986
1 15
100000 99984
1 17
100000 99982
1 19
100000 99980
1 21
100000 99978
1 23
100000 99976
1 25
100000 99974
1 27
100000 99972
1 29
100000 99970
1 31
100000 99968
1 33
10000...

result:

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

Test #5:

score: 0
Accepted
time: 194ms
memory: 32564kb

input:

100000 50000

output:

149998
1 1
99999 1
50002 50000
1 3
99997 1
50004 50000
1 5
99995 1
50006 50000
1 7
99993 1
50008 50000
1 9
99991 1
50010 50000
1 11
99989 1
50012 50000
1 13
99987 1
50014 50000
1 15
99985 1
50016 50000
1 17
99983 1
50018 50000
1 19
99981 1
50020 50000
1 21
99979 1
50022 50000
1 23
99977 1
50024 5000...

result:

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

Test #6:

score: 0
Accepted
time: 72ms
memory: 10148kb

input:

1 100000

output:

100000
1 1
1 100000
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 5...

result:

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

Test #7:

score: 0
Accepted
time: 195ms
memory: 31964kb

input:

34535 99889

output:

134423
1 1
1 69069
34535 96175
34535 27107
1 7429
1 76497
34535 88747
34535 19679
1 14857
1 83925
34535 81319
34535 12251
1 22285
1 91353
34535 73891
34535 4823
1 29713
1 98781
34535 66463
31929 1
1 37141
6321 99889
34535 59035
24501 1
1 44569
13749 99889
34535 51607
17073 1
1 51997
21177 99889
3453...

result:

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

Test #8:

score: 0
Accepted
time: 145ms
memory: 23612kb

input:

12231 97889

output:

110119
1 1
1 24461
1 48921
1 73381
1 97841
12231 85707
12231 61247
12231 36787
12231 12327
97 1
1 24365
1 48825
1 73285
1 97745
12231 85803
12231 61343
12231 36883
12231 12423
193 1
1 24269
1 48729
1 73189
1 97649
12231 85899
12231 61439
12231 36979
12231 12519
289 1
1 24173
1 48633
1 73093
1 97553
...

result:

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

Test #9:

score: 0
Accepted
time: 130ms
memory: 17788kb

input:

10000 100000

output:

109998
1 1
1 19999
1 39997
1 59995
1 79993
1 99991
10000 90010
10000 70012
10000 50014
10000 30016
10000 10018
19 1
1 19981
1 39979
1 59977
1 79975
1 99973
10000 90028
10000 70030
10000 50032
10000 30034
10000 10036
37 1
1 19963
1 39961
1 59959
1 79957
1 99955
10000 90046
10000 70048
10000 50050
100...

result:

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

Test #10:

score: 0
Accepted
time: 95ms
memory: 22268kb

input:

13 99999

output:

100011
1 1
1 25
1 49
1 73
1 97
1 121
1 145
1 169
1 193
1 217
1 241
1 265
1 289
1 313
1 337
1 361
1 385
1 409
1 433
1 457
1 481
1 505
1 529
1 553
1 577
1 601
1 625
1 649
1 673
1 697
1 721
1 745
1 769
1 793
1 817
1 841
1 865
1 889
1 913
1 937
1 961
1 985
1 1009
1 1033
1 1057
1 1081
1 1105
1 1129
1 115...

result:

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

Test #11:

score: 0
Accepted
time: 97ms
memory: 22320kb

input:

21 99999

output:

100019
1 1
1 41
1 81
1 121
1 161
1 201
1 241
1 281
1 321
1 361
1 401
1 441
1 481
1 521
1 561
1 601
1 641
1 681
1 721
1 761
1 801
1 841
1 881
1 921
1 961
1 1001
1 1041
1 1081
1 1121
1 1161
1 1201
1 1241
1 1281
1 1321
1 1361
1 1401
1 1441
1 1481
1 1521
1 1561
1 1601
1 1641
1 1681
1 1721
1 1761
1 1801
...

result:

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

Test #12:

score: 0
Accepted
time: 176ms
memory: 29428kb

input:

49999 100000

output:

149998
1 1
1 99997
49999 50005
7 1
1 99991
49999 50011
13 1
1 99985
49999 50017
19 1
1 99979
49999 50023
25 1
1 99973
49999 50029
31 1
1 99967
49999 50035
37 1
1 99961
49999 50041
43 1
1 99955
49999 50047
49 1
1 99949
49999 50053
55 1
1 99943
49999 50059
61 1
1 99937
49999 50065
67 1
1 99931
49999 5...

result:

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

Test #13:

score: 0
Accepted
time: 184ms
memory: 30720kb

input:

33333 99999

output:

133331
1 1
1 66665
33331 99999
33333 33337
5 1
1 66661
33327 99999
33333 33341
9 1
1 66657
33323 99999
33333 33345
13 1
1 66653
33319 99999
33333 33349
17 1
1 66649
33315 99999
33333 33353
21 1
1 66645
33311 99999
33333 33357
25 1
1 66641
33307 99999
33333 33361
29 1
1 66637
33303 99999
33333 33365
...

result:

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

Test #14:

score: 0
Accepted
time: 161ms
memory: 26548kb

input:

23342 98876

output:

122216
1 1
1 46683
1 93365
23342 81046
23342 34364
11023 1
1 35661
1 82343
23342 92068
23342 45386
22045 1
1 24639
1 71321
19128 98876
23342 56408
23342 9726
1 13617
1 60299
8106 98876
23342 67430
23342 20748
1 2595
1 49277
1 95959
23342 78452
23342 31770
8429 1
1 38255
1 84937
23342 89474
23342 427...

result:

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

Test #15:

score: 0
Accepted
time: 232ms
memory: 28796kb

input:

56713 91234

output:

147946
1 1
22192 91234
56713 12331
1 44383
56713 81373
24661 1
1 88765
56713 36991
1 19723
41914 91234
49321 1
1 64105
56713 61651
4939 1
17254 91234
56713 17269
1 39445
56713 86311
29599 1
1 83827
56713 41929
1 14785
36976 91234
54259 1
1 59167
56713 66589
9877 1
12316 91234
56713 22207
1 34507
566...

result:

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

Test #16:

score: 0
Accepted
time: 351ms
memory: 27212kb

input:

99995 99995

output:

199988
1 1
1 99995
2 1
99994 99995
2 99995
99994 1
3 1
99993 99995
3 99995
99993 1
4 1
99992 99995
4 99995
99992 1
5 1
99991 99995
5 99995
99991 1
6 1
99990 99995
6 99995
99990 1
7 1
99989 99995
7 99995
99989 1
8 1
99988 99995
8 99995
99988 1
9 1
99987 99995
9 99995
99987 1
10 1
99986 99995
10 99995...

result:

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

Test #17:

score: 0
Accepted
time: 86ms
memory: 12560kb

input:

12345 54321

output:

66665
1 1
1 24689
1 49377
12345 46921
12345 22233
9889 1
1 14801
1 39489
9857 54321
12345 32121
12345 7433
1 4913
1 29601
1 54289
12345 42009
12345 17321
4977 1
1 19713
1 44401
12345 51897
12345 27209
12345 2521
1 9825
1 34513
4881 54321
12345 37097
12345 12409
65 1
1 24625
1 49313
12345 46985
12345...

result:

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

Test #18:

score: 0
Accepted
time: 248ms
memory: 38976kb

input:

90000 92000

output:

181998
1 1
88000 92000
4001 1
84000 92000
8001 1
80000 92000
12001 1
76000 92000
16001 1
72000 92000
20001 1
68000 92000
24001 1
64000 92000
28001 1
60000 92000
32001 1
56000 92000
36001 1
52000 92000
40001 1
48000 92000
44001 1
44000 92000
48001 1
40000 92000
52001 1
36000 92000
56001 1
32000 92000...

result:

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

Test #19:

score: 0
Accepted
time: 96ms
memory: 16820kb

input:

10000 70000

output:

79998
1 1
1 19999
1 39997
1 59995
9994 70000
10000 50008
10000 30010
10000 10012
13 1
1 19987
1 39985
1 59983
9982 70000
10000 50020
10000 30022
10000 10024
25 1
1 19975
1 39973
1 59971
9970 70000
10000 50032
10000 30034
10000 10036
37 1
1 19963
1 39961
1 59959
9958 70000
10000 50044
10000 30046
100...

result:

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

Test #20:

score: 0
Accepted
time: 94ms
memory: 18592kb

input:

10000 70001

output:

80000
1 1
1 19999
1 39997
1 59995
9993 70001
10000 50010
10000 30012
10000 10014
15 1
1 19985
1 39983
1 59981
9979 70001
10000 50024
10000 30026
10000 10028
29 1
1 19971
1 39969
1 59967
9965 70001
10000 50038
10000 30040
10000 10042
43 1
1 19957
1 39955
1 59953
9951 70001
10000 50052
10000 30054
100...

result:

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

Test #21:

score: 0
Accepted
time: 103ms
memory: 20428kb

input:

10000 80000

output:

89998
1 1
1 19999
1 39997
1 59995
1 79993
10000 70008
10000 50010
10000 30012
10000 10014
15 1
1 19985
1 39983
1 59981
1 79979
10000 70022
10000 50024
10000 30026
10000 10028
29 1
1 19971
1 39969
1 59967
1 79965
10000 70036
10000 50038
10000 30040
10000 10042
43 1
1 19957
1 39955
1 59953
1 79951
100...

result:

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

Test #22:

score: 0
Accepted
time: 104ms
memory: 20432kb

input:

10000 80001

output:

90000
1 1
1 19999
1 39997
1 59995
1 79993
10000 70010
10000 50012
10000 30014
10000 10016
17 1
1 19983
1 39981
1 59979
1 79977
10000 70026
10000 50028
10000 30030
10000 10032
33 1
1 19967
1 39965
1 59963
1 79961
10000 70042
10000 50044
10000 30046
10000 10048
49 1
1 19951
1 39949
1 59947
1 79945
100...

result:

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

Test #23:

score: 0
Accepted
time: 98ms
memory: 14924kb

input:

10000 80002

output:

90000
1 1
1 19999
1 39997
1 59995
1 79993
10000 70012
10000 50014
10000 30016
10000 10018
19 1
1 19981
1 39979
1 59977
1 79975
10000 70030
10000 50032
10000 30034
10000 10036
37 1
1 19963
1 39961
1 59959
1 79957
10000 70048
10000 50050
10000 30052
10000 10054
55 1
1 19945
1 39943
1 59941
1 79939
100...

result:

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

Test #24:

score: 0
Accepted
time: 110ms
memory: 17836kb

input:

10000 79999

output:

89998
1 1
1 19999
1 39997
1 59995
1 79993
10000 70006
10000 50008
10000 30010
10000 10012
13 1
1 19987
1 39985
1 59983
1 79981
10000 70018
10000 50020
10000 30022
10000 10024
25 1
1 19975
1 39973
1 59971
1 79969
10000 70030
10000 50032
10000 30034
10000 10036
37 1
1 19963
1 39961
1 59959
1 79957
100...

result:

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

Test #25:

score: 0
Accepted
time: 114ms
memory: 20432kb

input:

10000 79998

output:

89996
1 1
1 19999
1 39997
1 59995
1 79993
10000 70004
10000 50006
10000 30008
10000 10010
11 1
1 19989
1 39987
1 59985
1 79983
10000 70014
10000 50016
10000 30018
10000 10020
21 1
1 19979
1 39977
1 59975
1 79973
10000 70024
10000 50026
10000 30028
10000 10030
31 1
1 19969
1 39967
1 59965
1 79963
100...

result:

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

Test #26:

score: 0
Accepted
time: 125ms
memory: 24400kb

input:

11111 100000

output:

111110
1 1
1 22221
1 44441
1 66661
1 88881
11102 100000
11111 77789
11111 55569
11111 33349
11111 11129
19 1
1 22203
1 44423
1 66643
1 88863
11084 100000
11111 77807
11111 55587
11111 33367
11111 11147
37 1
1 22185
1 44405
1 66625
1 88845
11066 100000
11111 77825
11111 55605
11111 33385
11111 11165
...

result:

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

Test #27:

score: 0
Accepted
time: 1ms
memory: 3432kb

input:

1 1

output:

1
1 1

result:

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

Extra Test:

score: 0
Extra Test Passed