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#539522#4905. 交朋友egypt_ioi2024_10#15.721522 0ms0kb/3438.8kb2024-08-31 15:01:512024-08-31 15:01:51

詳細信息


Pretests


Final Tests

Test #1:

score: 2.048
Acceptable Answer

input:

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

output:

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

result:

points 0.5120 Correct

Test #2:

score: 4.38167
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:

11
4 2 4 7 8 
3 1 5 6 
3 1 8 9 
3 3 4 10 
2 3 5 
2 3 6 
2 4 9 
2 5 7 
2 6 8 
2 7 10 
2 9 10

result:

points 0.54770848990 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: 1.14276
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:

573
4 1 3 35 39 
4 1 11 82 89 
4 1 15 17 95 
4 1 19 22 52 
4 1 20 46 60 
4 1 36 54 62 
4 1 51 57 67 
4 2 10 12 17 
4 2 11 18 66 
4 2 25 30 88 
4 2 44 50 63 
4 2 53 56 73 
4 2 59 77 81 
4 2 62 79 91 
4 3 6 18 42 
4 3 7 21 33 
4 3 8 37 74 
4 3 14 27 56 
4 3 28 30 78 
4 3 38 40 53 
...

result:

points 0.1269736480 Correct

Test #5:

score: 0.212529
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:

725
4 1 5 6 12 
4 1 8 16 19 
4 1 9 15 33 
4 1 20 21 29 
4 1 25 28 32 
4 1 30 38 57 
4 1 31 44 46 
4 1 41 43 47 
4 1 48 58 70 
4 1 52 61 76 
4 1 54 63 71 
4 1 72 78 92 
4 1 79 80 90 
4 1 81 86 87 
4 1 94 98 99 
4 2 3 6 16 
4 2 7 12 28 
4 2 8 18 31 
4 2 13 19 30 
4 2 21 32 42 
4 2...

result:

points 0.02361434940 Correct

Test #6:

score: 1.49648
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:

7651
4 1 3 8 176 
4 1 14 44 193 
4 1 28 53 171 
4 1 32 84 154 
4 1 36 79 123 
4 1 49 58 113 
4 1 59 97 189 
4 1 71 96 129 
4 1 73 89 118 
4 1 94 134 238 
4 1 120 167 336 
4 1 124 196 472 
4 1 135 208 392 
4 1 150 159 355 
4 1 152 175 473 
4 1 168 265 470 
4 1 179 198 349 
4 1 181 2...

result:

points 0.13604406630 Correct

Test #7:

score: 0.033318
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:

18115
4 1 5 8 12 
4 1 6 15 16 
4 1 9 21 28 
4 1 19 20 32 
4 1 25 29 31 
4 1 30 33 46 
4 1 38 41 44 
4 1 43 48 52 
4 1 47 57 90 
4 1 54 58 70 
4 1 61 63 76 
4 1 71 78 86 
4 1 72 79 81 
4 1 80 87 95 
4 1 92 96 98 
4 1 94 101 149 
4 1 99 106 116 
4 1 100 110 114 
4 1 104 117 128 
4 ...

result:

points 0.00302890780 Correct

Test #8:

score: 0.340641
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:

41701
3 1 3 73 
3 1 8 36 
3 1 14 49 
3 1 28 84 
3 1 32 152 
3 1 44 97 
3 1 53 79 
3 1 58 59 
3 1 71 94 
3 1 89 129 
3 1 96 113 
3 1 118 179 
3 1 120 124 
3 1 123 193 
3 1 134 176 
3 1 135 207 
3 1 150 171 
3 1 154 167 
3 1 159 184 
3 1 168 208 
3 1 175 196 
3 1 181 189 
3 1 19...

result:

points 0.0262031690 Correct

Test #9:

score: 0.05718
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:

68345
3 1 3 11 
3 1 15 20 
3 1 17 32 
3 1 19 22 
3 1 25 51 
3 1 35 52 
3 1 36 54 
3 1 38 57 
3 1 39 60 
3 1 46 67 
3 1 62 82 
3 1 77 86 
3 1 89 95 
3 1 94 115 
3 1 108 116 
3 1 109 151 
3 1 110 128 
3 1 123 154 
3 1 141 148 
3 1 142 143 
3 1 157 162 
3 1 160 172 
3 1 161 164 
...

result:

points 0.00439846510 Correct

Test #10:

score: 0.00893767
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:

103039
3 1 5 8 
3 1 6 9 
3 1 12 15 
3 1 16 19 
3 1 20 25 
3 1 21 30 
3 1 28 33 
3 1 29 31 
3 1 32 38 
3 1 41 44 
3 1 43 46 
3 1 47 54 
3 1 48 61 
3 1 52 57 
3 1 58 63 
3 1 70 71 
3 1 72 76 
3 1 78 80 
3 1 79 86 
3 1 81 90 
3 1 87 94 
3 1 92 98 
3 1 95 100 
3 1 96 99 
3 1 101...

result:

points 0.00055860420 Correct
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