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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#541062#4905. 交朋友egypt_ioi2024_10#21.904575 0ms0kb/2893.0kb2024-08-31 18:34:232024-08-31 18:34:23

Details

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Pretests


Final Tests

Test #1:

score: 4
Accepted

input:

6 9
1 3
1 5
2 3
2 4
2 6
3 5
4 5
4 6
5 6

output:

4
3 1 3 5 
3 2 4 6 
3 4 5 6 
2 2 3 

result:

ok Correct

Test #2:

score: 5.832
Acceptable Answer

input:

10 22
1 5
1 6
1 8
1 9
2 4
2 7
2 8
3 4
3 5
3 6
3 10
4 7
4 8
4 9
4 10
5 6
5 7
6 8
7 8
7 10
8 9
9 10

output:

10
4 2 4 7 8 
3 1 5 6 
3 1 6 8 
3 1 8 9 
3 3 4 10 
3 3 5 6 
3 4 7 10 
3 4 8 9 
3 4 9 10 
2 5 7 

result:

points 0.7290 Correct

Test #3:

score: 6
Accepted

input:

50 321
1 4
1 7
1 14
1 15
1 20
1 27
1 40
1 42
1 43
2 4
2 7
2 8
2 11
2 14
2 24
2 27
2 30
2 32
2 40
2 42
2 43
2 46
2 47
3 4
3 5
3 11
3 14
3 15
3 24
3 27
3 30
3 32
3 37
3 42
4 10
4 13
4 16
4 17
4 22
4 25
4 35
4 38
4 41
4 49
5 10
5 12
5 22
5 23
5 25
5 33
5 35
5 36
5 38
5 39
5 41
5 49
5 50
6 14
6 19
6 20
...

output:

321
2 1 4 
2 1 7 
2 1 14 
2 1 15 
2 1 20 
2 1 27 
2 1 40 
2 1 42 
2 1 43 
2 2 4 
2 2 7 
2 2 8 
2 2 11 
2 2 14 
2 2 24 
2 2 27 
2 2 30 
2 2 32 
2 2 40 
2 2 42 
2 2 43 
2 2 46 
2 2 47 
2 3 4 
2 3 5 
2 3 11 
2 3 14 
2 3 15 
2 3 24 
2 3 27 
2 3 30 
2 3 32 
2 3 37 
2 3 4...

result:

ok Correct

Test #4:

score: 1.8962
Acceptable Answer

input:

100 1593
1 3
1 11
1 15
1 17
1 19
1 20
1 22
1 25
1 32
1 35
1 36
1 38
1 39
1 46
1 51
1 52
1 54
1 57
1 60
1 62
1 67
1 77
1 82
1 86
1 89
1 94
1 95
2 10
2 11
2 12
2 17
2 18
2 25
2 30
2 43
2 44
2 45
2 50
2 53
2 56
2 59
2 62
2 63
2 64
2 66
2 68
2 72
2 73
2 74
2 77
2 79
2 81
2 84
2 87
2 88
2 90
2 91
2 94
2 ...

output:

484
5 1 17 67 86 94 
5 1 19 22 52 60 
5 1 22 25 39 60 
5 1 22 39 51 62 
5 1 36 39 54 62 
5 2 10 44 73 87 
5 2 10 53 56 73 
5 2 11 18 66 91 
5 2 11 63 81 98 
5 2 17 18 79 87 
5 2 18 25 53 88 
5 2 18 44 59 77 
5 2 25 45 50 63 
5 2 53 59 66 84 
5 2 56 62 79 91 
5 2 63 73 74 90 
5 3 6 1...

result:

points 0.21068876540 Correct

Test #5:

score: 0.78508
Acceptable Answer

input:

100 2477
1 5
1 6
1 8
1 9
1 12
1 15
1 16
1 19
1 20
1 21
1 25
1 28
1 29
1 30
1 31
1 32
1 33
1 38
1 41
1 43
1 44
1 46
1 47
1 48
1 52
1 54
1 57
1 58
1 61
1 63
1 70
1 71
1 72
1 76
1 78
1 79
1 80
1 81
1 86
1 87
1 90
1 92
1 94
1 95
1 96
1 98
1 99
1 100
2 3
2 6
2 7
2 8
2 12
2 13
2 16
2 18
2 19
2 21
2 28
2 3...

output:

469
5 1 5 6 12 33 
5 1 5 6 16 30 
5 1 5 6 44 98 
5 1 5 6 48 87 
5 1 5 6 52 92 
5 1 5 8 12 28 
5 1 5 8 19 43 
5 1 5 9 12 61 
5 1 5 9 32 72 
5 1 5 16 54 86 
5 1 5 30 63 94 
5 1 6 12 20 58 
5 1 6 16 25 80 
5 1 6 20 29 90 
5 1 6 25 46 78 
5 1 8 16 41 90 
5 1 8 16 71 96 
5 1 8 19 31 57 ...

result:

points 0.08723112560 Correct

Test #6:

score: 1.69627
Acceptable Answer

input:

500 24984
1 3
1 8
1 14
1 28
1 32
1 36
1 44
1 49
1 53
1 58
1 59
1 71
1 73
1 79
1 84
1 89
1 94
1 96
1 97
1 113
1 118
1 120
1 123
1 124
1 129
1 134
1 135
1 150
1 152
1 154
1 159
1 167
1 168
1 171
1 175
1 176
1 179
1 181
1 184
1 189
1 193
1 196
1 198
1 204
1 205
1 207
1 208
1 214
1 216
1 228
1 232
1 238...

output:

7338
4 1 3 8 176 
4 1 3 28 44 
4 1 3 53 159 
4 1 3 59 97 
4 1 3 205 393 
4 1 3 228 424 
4 1 3 232 375 
4 1 3 243 253 
4 1 3 326 461 
4 1 3 457 459 
4 1 8 36 152 
4 1 8 49 84 
4 1 8 124 167 
4 1 8 193 196 
4 1 8 207 208 
4 1 8 238 459 
4 1 8 243 426 
4 1 14 44 193 
4 1 14 49 292 
...

result:

points 0.15420593460 Correct

Test #7:

score: 0.0523207
Acceptable Answer

input:

500 62352
1 5
1 6
1 8
1 9
1 12
1 15
1 16
1 19
1 20
1 21
1 25
1 28
1 29
1 30
1 31
1 32
1 33
1 38
1 41
1 43
1 44
1 46
1 47
1 48
1 52
1 54
1 57
1 58
1 61
1 63
1 70
1 71
1 72
1 76
1 78
1 79
1 80
1 81
1 86
1 87
1 90
1 92
1 94
1 95
1 96
1 98
1 99
1 100
1 101
1 104
1 105
1 106
1 110
1 111
1 114
1 116
1 117...

output:

15585
4 1 5 8 12 
4 1 5 15 44 
4 1 5 20 25 
4 1 5 29 30 
4 1 5 31 41 
4 1 5 46 47 
4 1 5 48 54 
4 1 5 58 72 
4 1 5 63 76 
4 1 5 71 78 
4 1 5 79 86 
4 1 5 80 92 
4 1 5 94 95 
4 1 5 98 100 
4 1 5 101 106 
4 1 5 110 114 
4 1 5 116 138 
4 1 5 119 129 
4 1 5 130 134 
4 1 5 142 157 
4...

result:

points 0.00475642490 Correct

Test #8:

score: 1.34911
Acceptable Answer

input:

1000 99869
1 3
1 8
1 14
1 28
1 32
1 36
1 44
1 49
1 53
1 58
1 59
1 71
1 73
1 79
1 84
1 89
1 94
1 96
1 97
1 113
1 118
1 120
1 123
1 124
1 129
1 134
1 135
1 150
1 152
1 154
1 159
1 167
1 168
1 171
1 175
1 176
1 179
1 181
1 184
1 189
1 193
1 196
1 198
1 204
1 205
1 207
1 208
1 214
1 216
1 228
1 232
1 23...

output:

26357
4 1 3 73 89 
4 1 3 123 124 
4 1 3 129 205 
4 1 3 134 176 
4 1 3 150 238 
4 1 3 159 189 
4 1 3 232 337 
4 1 3 242 333 
4 1 3 243 265 
4 1 3 256 542 
4 1 3 300 414 
4 1 3 321 345 
4 1 3 459 616 
4 1 3 521 749 
4 1 3 571 953 
4 1 3 621 642 
4 1 3 654 988 
4 1 3 803 819 
4 1 3 8...

result:

points 0.10377800010 Correct

Test #9:

score: 0.25316
Acceptable Answer

input:

1000 165993
1 3
1 11
1 15
1 17
1 19
1 20
1 22
1 25
1 32
1 35
1 36
1 38
1 39
1 46
1 51
1 52
1 54
1 57
1 60
1 62
1 67
1 77
1 82
1 86
1 89
1 94
1 95
1 108
1 109
1 110
1 115
1 116
1 123
1 128
1 141
1 142
1 143
1 148
1 151
1 154
1 157
1 160
1 161
1 162
1 164
1 166
1 170
1 171
1 172
1 175
1 177
1 179
1 18...

output:

41622
4 1 3 11 67 
4 1 3 25 52 
4 1 3 36 60 
4 1 3 62 82 
4 1 3 89 95 
4 1 3 94 115 
4 1 3 128 141 
4 1 3 142 201 
4 1 3 151 179 
4 1 3 161 209 
4 1 3 185 188 
4 1 3 192 195 
4 1 3 203 260 
4 1 3 237 269 
4 1 3 280 290 
4 1 3 306 382 
4 1 3 309 324 
4 1 3 337 341 
4 1 3 349 406 
...

result:

points 0.01947388290 Correct

Test #10:

score: 0.0404357
Acceptable Answer

input:

1000 249529
1 5
1 6
1 8
1 9
1 12
1 15
1 16
1 19
1 20
1 21
1 25
1 28
1 29
1 30
1 31
1 32
1 33
1 38
1 41
1 43
1 44
1 46
1 47
1 48
1 52
1 54
1 57
1 58
1 61
1 63
1 70
1 71
1 72
1 76
1 78
1 79
1 80
1 81
1 86
1 87
1 90
1 92
1 94
1 95
1 96
1 98
1 99
1 100
1 101
1 104
1 105
1 106
1 110
1 111
1 114
1 116
1 1...

output:

62300
4 1 5 8 16 
4 1 5 9 44 
4 1 5 15 25 
4 1 5 21 30 
4 1 5 28 46 
4 1 5 47 61 
4 1 5 63 80 
4 1 5 79 86 
4 1 5 87 90 
4 1 5 92 111 
4 1 5 99 117 
4 1 5 104 106 
4 1 5 116 126 
4 1 5 119 129 
4 1 5 132 134 
4 1 5 140 163 
4 1 5 145 156 
4 1 5 165 173 
4 1 5 168 169 
4 1 5 176 1...

result:

points 0.0025272310 Correct