input:

100
81
1 1
16 1
11 4
13 8
12 3
12 12
11 1
4 2
9 5
8 10
5 5
9 7
3 2
14 1
7 11
13 7
10 2
8 3
9 8
10 6
12 10
6 7
11 2
7 3
13 12
8 6
17 1
10 5
5 12
13 9
13 1
9 4
5 10
11 8
13 4
5 4
9 1
7 8
5 6
13 13
5 1
9 3
8 8
8 5
13 2
13 5
11 3
9 2
6 4
3 3
8 2
13 11
8 7
5 7
6 10
11 9
10 3
11 10
6 3
7 1
4 4
15 2
7 2
3 ...

output:

-81
-50
-32
-55
-51
-29
-89
-111
-47
-104
-2
-28
-99
-15
-12
-91
-62
-60
-119
-90
-18
-90
-51
-118
-101
-58
-45
-54
-27
-98
-30
-80
-114
-8
-101
-77
-65
-71
-113
-78
-37
-111
-119
-23
-110
-85
-113
-81
-41
-96
-70
-62
-1
-98
-16
-15
-115
-120
-21
-85
-90
-114
-48
-88
-74
-120
-105
-2
-66
-92
-97
-38...

result:

wrong answer 1st numbers differ - expected: '190', found: '-81'