input:

196001
1 408
2 37822
1 1221
1 160899
4 62751
3 21706
2 4118
8 70696
8 4916
3 24286
9 443
8 171744
11 170980
7 3541
12 16428
8 71164
1 186827
11 234
2 23141
4 17143
21 9522
10 24
19 15936
3 15884
17 426
14 3188
17 168317
4 1560
25 35
16 39439
21 122
4 17507
8 97645
11 824
25 59856
30 9265
7 151420
37...

output:

result:

input:

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

output:

4

result:

wrong answer 1st lines differ - expected: '3', found: '4'

input:

2337
1 3
2 77
1 1397
2 222
3 62
6 1896
7 10
6 950
9 9
10 16
11 455
9 588
13 16
7 1245
9 1342
8 1727
7 122
11 653
9 1094
2 57
11 81
19 1290
6 1584
16 79
14 215
21 61
27 27
16 1458
16 198
26 180
31 31
11 240
33 36
11 121
34 1542
9 1752
14 456
36 43
36 2244
40 40
4 517
42 662
31 1350
33 162
30 843
28 1...

output:

5

result:

wrong answer 1st lines differ - expected: '4', found: '5'

input:

2419
1 883
1 29
3 41
4 2201
1 808
6 45
7 1456
6 134
6 1372
1 1776
4 441
7 208
5 28
4 604
7 56
9 617
8 2115
15 60
13 456
10 2071
18 23
18 39
5 39
21 35
4 75
25 44
24 640
21 30
4 860
30 31
18 78
32 779
1 927
33 34
19 59
34 181
21 502
23 155
39 39
2 254
30 641
42 50
10 2000
41 2220
18 632
35 48
27 905
...

output:

3
4
4
4
4
4
4
4
4
3
4
4
4
4
4
4
4
5
5
4
5
5
4
5
4
5
5
5
4
6
5
5
4
5
5
5
5
5
-1
4
5
5
4
4
5
5
5
4
4
5
5
4
-1
4
5
5
5
4
-1
5
5
5
4
5
5
5
5
5
5
4
4
5
6
5
4
4
5
5
4
5
5
4
5
4
5
5
-1
-1
4
5
5
4
5
5
4
5
4
5
6
5
5
5
5
4
5
5
5
4
5
6
5
5
5
5
5
4
5
5
5
5
5
5
5
4
5
5
5
-1
5
4
4
4
5
5
5
6
5
5
4
5
5
6
-1
5
5
5
5...

result:

wrong answer 2nd lines differ - expected: '3', found: '4'

input:

196830
1 67357
2 183304
3 23390
4 54
1 145887
3 27807
3 12376
1 1013
3 113274
3 191874
6 23342
9 2113
13 94245
3 141449
10 1727
3 51
17 99028
6 193803
8 7452
6 121537
9 23658
18 611
6 4756
4 5141
8 8547
8 66922
13 7021
9 72
3 53043
16 167381
2 15530
5 192
33 33
9 92655
10 36182
20 19992
36 24454
1 6...

output:

result: