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#38850#3310. Steel Slicing 2hyddAC ✓67ms17636kbC++201014b2022-07-07 19:17:252022-07-07 19:17:25

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 10704kb

input:

8
1 4
4 2
3 2
5 1
6 4
4 2
2 3
5 1

output:

7

result:

ok single line: '7'

Test #2:

score: 0
Accepted
time: 2ms
memory: 11680kb

input:

5
23 15
23 17
3 22
15 3
5 1

output:

4

result:

ok single line: '4'

Test #3:

score: 0
Accepted
time: 6ms
memory: 11548kb

input:

8
1 2
2 2
2 1
1 1
1 2
2 2
2 2
1 2

output:

4

result:

ok single line: '4'

Test #4:

score: 0
Accepted
time: 2ms
memory: 10864kb

input:

2
1 1000000
1000000 1

output:

1

result:

ok single line: '1'

Test #5:

score: 0
Accepted
time: 4ms
memory: 11996kb

input:

1
1 1

output:

0

result:

ok single line: '0'

Test #6:

score: 0
Accepted
time: 2ms
memory: 11296kb

input:

1000
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1...

output:

0

result:

ok single line: '0'

Test #7:

score: 0
Accepted
time: 1ms
memory: 10860kb

input:

1000
2 1
2 1
1 2
1 2
1 2
1 2
2 2
1 1
1 2
1 2
1 1
1 2
2 1
1 1
1 2
2 2
1 1
2 2
1 2
1 2
2 1
2 1
1 2
1 1
1 2
2 2
2 1
2 2
1 2
2 1
1 2
1 2
2 2
1 2
1 2
2 2
2 1
2 1
2 1
1 2
2 1
2 2
1 1
1 2
2 2
2 1
1 1
1 1
2 1
2 2
2 2
1 1
1 1
1 1
1 1
2 1
2 2
1 2
2 1
2 2
1 1
2 2
2 1
2 1
1 1
2 1
2 1
2 1
1 2
1 1
2 1
2 1
2 1
2 2...

output:

505

result:

ok single line: '505'

Test #8:

score: 0
Accepted
time: 2ms
memory: 11468kb

input:

1000
2 2
3 3
3 1
2 1
1 2
1 1
1 3
2 2
1 2
2 1
3 1
1 3
1 1
3 2
2 3
2 1
2 1
1 2
2 1
3 1
3 1
2 1
1 1
2 2
1 2
2 3
3 1
3 3
2 2
3 1
2 1
3 3
3 3
3 2
2 1
1 1
3 1
3 3
2 1
3 1
1 3
2 3
2 1
2 3
1 3
1 3
1 1
1 2
2 2
3 2
2 1
2 2
2 3
2 2
3 1
2 2
1 1
1 3
1 1
3 3
1 3
3 1
2 2
1 3
2 1
1 1
2 3
3 1
2 1
2 1
3 1
2 3
3 2
1 3...

output:

755

result:

ok single line: '755'

Test #9:

score: 0
Accepted
time: 5ms
memory: 11256kb

input:

1000
1 1
3 4
4 1
1 2
2 3
1 3
4 2
1 3
1 1
4 4
1 2
2 3
1 1
2 3
3 1
3 4
4 3
4 2
1 1
3 3
1 4
3 1
3 3
1 2
4 2
3 2
1 4
4 4
3 1
2 1
1 4
1 4
2 3
1 4
1 2
3 2
3 3
4 4
4 1
1 2
2 4
1 1
4 3
3 3
1 3
1 1
3 1
2 1
4 4
1 4
4 4
3 1
1 4
1 4
1 4
3 4
4 4
3 2
3 4
4 3
2 2
3 2
3 3
2 4
1 2
4 1
2 3
2 2
1 1
1 1
1 1
1 3
4 1
3 3...

output:

898

result:

ok single line: '898'

Test #10:

score: 0
Accepted
time: 5ms
memory: 10944kb

input:

1000
2 3
1 1
2 3
1 3
1 3
5 3
2 2
1 2
2 5
2 1
1 4
2 4
3 1
3 3
2 5
1 4
1 3
2 2
3 5
2 5
3 5
4 3
3 5
1 2
5 3
1 5
3 5
3 5
5 1
5 2
2 3
4 4
2 3
1 5
3 5
2 1
5 5
5 3
3 2
3 4
2 1
1 4
3 2
5 5
1 5
3 4
2 2
5 5
5 1
4 2
3 3
2 2
3 4
4 2
3 1
1 2
2 3
1 4
1 2
3 4
5 3
1 3
5 5
2 4
5 2
5 3
1 3
2 5
4 1
4 4
5 1
4 1
3 3
5 4...

output:

937

result:

ok single line: '937'

Test #11:

score: 0
Accepted
time: 5ms
memory: 11228kb

input:

1000
6 3
2 6
4 1
1 3
4 2
4 5
5 3
6 5
6 6
2 6
6 3
4 1
5 5
4 3
4 6
2 6
5 5
1 3
3 1
6 3
6 2
6 5
2 2
1 3
2 6
5 1
6 6
1 1
5 3
5 3
4 3
6 2
3 5
2 2
5 2
2 1
3 4
3 3
6 3
4 5
3 4
1 6
2 1
4 3
4 4
4 5
5 6
4 6
5 2
1 6
6 4
3 1
3 2
1 5
6 4
5 5
3 4
4 3
4 1
5 1
1 3
5 1
5 3
5 2
6 4
5 4
5 6
1 5
4 3
2 2
1 1
6 1
5 2
3 6...

output:

962

result:

ok single line: '962'

Test #12:

score: 0
Accepted
time: 0ms
memory: 10832kb

input:

1000
1 2
7 2
7 2
7 4
2 7
7 6
7 6
4 6
2 7
6 4
5 6
4 5
6 5
2 2
7 7
4 3
5 6
2 6
7 3
1 1
1 1
6 2
1 6
6 5
6 6
4 4
1 4
3 1
1 5
3 3
5 4
6 3
2 4
7 7
7 1
5 4
2 4
1 2
5 7
5 6
4 7
6 5
5 5
5 7
6 7
7 6
2 2
5 1
2 6
6 7
7 2
6 2
4 7
7 5
1 5
7 5
5 4
5 3
6 7
7 6
3 5
6 3
5 5
7 6
5 4
2 4
1 6
4 3
4 5
1 2
1 3
6 1
5 1
1 6...

output:

967

result:

ok single line: '967'

Test #13:

score: 0
Accepted
time: 1ms
memory: 10848kb

input:

1000
6 5
5 7
8 8
5 4
7 5
7 6
1 7
2 3
6 7
7 4
4 8
6 8
2 1
2 8
5 6
1 1
5 7
5 5
1 8
5 2
7 8
5 1
5 2
1 8
3 6
6 1
6 1
2 1
7 1
7 1
2 2
4 1
8 3
4 8
5 2
4 5
2 4
1 1
4 6
8 3
3 7
5 2
4 3
5 7
8 1
3 8
3 6
6 6
5 1
1 8
4 4
3 5
8 1
5 7
6 3
6 2
6 1
2 1
5 6
7 2
4 3
6 5
7 4
8 8
6 7
7 6
7 8
8 3
2 8
8 2
4 1
4 7
5 4
7 6...

output:

978

result:

ok single line: '978'

Test #14:

score: 0
Accepted
time: 2ms
memory: 10848kb

input:

1000
2 6
8 4
1 8
5 1
5 4
9 3
1 6
3 5
1 4
5 4
1 4
1 5
4 5
8 9
3 9
5 9
5 3
6 1
9 6
3 3
7 4
7 4
3 6
9 3
2 9
2 6
3 2
4 3
7 7
3 1
7 5
5 5
9 3
7 5
5 6
6 4
8 6
6 4
7 3
7 3
1 5
3 9
1 6
8 4
4 7
1 8
2 4
3 4
9 8
9 3
3 6
8 9
8 7
6 8
9 1
4 8
1 4
2 1
1 8
4 4
8 2
3 5
6 9
6 4
7 6
5 2
3 1
4 1
2 2
7 1
6 9
2 5
7 9
2 6...

output:

984

result:

ok single line: '984'

Test #15:

score: 0
Accepted
time: 4ms
memory: 12072kb

input:

1000
3 10
1 1
4 3
5 9
7 7
4 9
8 1
5 9
1 6
4 1
9 7
2 10
4 2
4 1
6 10
7 9
5 6
9 4
8 4
1 4
5 5
9 10
7 5
1 1
7 5
9 2
1 8
8 3
8 9
6 1
10 1
10 7
1 6
6 9
2 6
3 5
9 8
10 1
2 2
10 6
2 6
6 7
5 5
4 2
1 9
1 4
7 7
10 1
8 1
2 6
9 1
3 4
7 9
7 8
5 1
2 9
5 2
10 4
2 9
2 1
1 2
10 5
5 4
4 4
9 10
10 1
10 10
5 3
1 8
6 8
...

output:

983

result:

ok single line: '983'

Test #16:

score: 0
Accepted
time: 2ms
memory: 11408kb

input:

1000
14 3
1 30
31 32
12 27
22 26
3 17
11 23
20 41
22 11
40 31
25 9
45 26
50 8
48 35
25 50
45 47
24 42
2 8
28 40
33 24
44 6
38 5
49 21
28 27
8 23
40 49
21 28
27 11
8 7
24 34
11 37
21 1
36 17
14 22
4 46
6 22
30 33
46 9
20 33
8 10
29 31
2 12
4 2
46 41
8 6
12 5
38 42
22 39
43 7
46 20
38 31
31 28
29 8
47...

output:

997

result:

ok single line: '997'

Test #17:

score: 0
Accepted
time: 4ms
memory: 11268kb

input:

1000
45 43
56 96
92 7
59 80
93 9
28 53
71 34
5 89
51 12
29 8
28 32
41 74
96 23
59 4
72 6
98 6
4 26
48 79
65 89
53 35
66 35
63 24
100 53
97 22
25 1
82 12
60 44
88 29
95 67
63 7
84 59
58 11
61 78
10 99
21 11
42 38
60 89
24 68
26 13
6 76
85 11
94 72
3 21
42 20
13 64
61 87
98 57
13 21
33 25
78 31
22 6
5...

output:

999

result:

ok single line: '999'

Test #18:

score: 0
Accepted
time: 2ms
memory: 11456kb

input:

1000
641143 722285
386048 792971
998109 741932
230573 320081
676108 661055
127802 140162
43386 591732
741372 392575
650045 53599
977198 595500
554451 809111
89262 957747
559644 661815
306494 841922
12762 763934
347268 388552
873656 405488
311754 673276
818176 189714
364734 788694
359972 410289
89867...

output:

999

result:

ok single line: '999'

Test #19:

score: 0
Accepted
time: 36ms
memory: 14336kb

input:

250000
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1...

output:

0

result:

ok single line: '0'

Test #20:

score: 0
Accepted
time: 44ms
memory: 17148kb

input:

250000
1 1
1 1
2 1
2 2
2 1
1 2
2 2
1 2
2 1
1 1
2 1
1 1
2 1
2 1
2 2
1 2
1 1
1 1
2 1
1 1
2 2
1 1
2 2
2 2
2 2
2 2
1 2
1 2
1 2
2 1
1 1
1 1
2 1
1 2
2 2
2 1
2 2
2 1
2 1
1 1
2 2
1 1
1 1
1 1
1 2
2 1
2 2
2 2
2 1
2 1
1 2
2 1
2 2
1 2
1 1
2 1
2 2
2 1
1 1
1 2
2 1
1 2
2 2
2 1
1 2
2 2
1 2
2 1
2 1
2 2
2 2
1 1
1 2
1...

output:

124943

result:

ok single line: '124943'

Test #21:

score: 0
Accepted
time: 42ms
memory: 17004kb

input:

250000
2 3
2 3
1 1
2 3
2 1
1 3
2 1
3 2
1 2
2 3
3 3
2 2
3 1
1 2
3 3
3 3
1 1
2 1
1 2
2 1
3 1
3 1
3 3
1 2
1 2
2 1
1 1
2 3
2 1
3 2
3 1
1 2
2 3
3 2
1 1
1 3
3 1
2 2
2 2
1 3
1 3
2 3
1 3
3 2
1 2
2 3
3 2
1 2
1 1
1 3
3 1
2 2
3 3
1 2
2 1
2 3
1 1
1 2
3 2
1 3
2 1
3 3
3 2
3 1
3 1
3 2
3 2
2 1
3 3
1 3
2 3
2 2
3 3
2...

output:

192561

result:

ok single line: '192561'

Test #22:

score: 0
Accepted
time: 46ms
memory: 17124kb

input:

250000
4 1
2 2
3 4
2 1
3 4
3 1
2 3
4 4
2 2
3 1
3 4
3 4
3 1
4 3
4 1
2 4
1 3
2 1
2 2
1 2
3 3
2 2
1 1
4 3
1 4
2 2
4 3
2 4
1 2
3 3
1 4
2 1
2 2
4 4
4 2
3 1
3 4
1 1
4 1
4 3
4 3
4 4
3 3
4 1
2 3
1 1
2 4
2 4
2 2
2 1
1 2
4 1
2 3
3 1
2 2
4 4
2 4
2 3
2 4
1 4
3 2
2 3
1 2
1 4
2 3
4 3
1 4
1 2
4 2
4 2
3 4
2 3
3 2
3...

output:

224139

result:

ok single line: '224139'

Test #23:

score: 0
Accepted
time: 53ms
memory: 17452kb

input:

250000
5 4
2 3
2 2
2 4
3 1
1 3
3 3
2 2
3 3
4 1
5 1
2 1
1 5
4 1
2 5
1 4
5 1
2 3
5 2
1 4
1 2
3 5
5 4
5 4
5 5
3 3
2 5
2 1
3 4
1 3
1 2
3 4
5 4
5 3
5 4
1 3
5 3
4 1
1 1
5 3
1 2
4 2
2 1
3 3
1 5
3 5
1 5
1 5
2 1
1 1
3 2
1 2
5 2
1 4
5 3
1 2
4 2
1 4
4 4
3 4
3 4
3 5
2 3
4 3
1 4
2 3
5 2
1 2
2 5
1 3
3 5
1 3
4 1
3...

output:

236156

result:

ok single line: '236156'

Test #24:

score: 0
Accepted
time: 34ms
memory: 17596kb

input:

250000
6 1
1 4
1 1
6 3
3 4
6 2
3 3
6 6
4 3
2 5
1 1
4 4
5 1
5 3
5 6
1 2
2 1
4 2
2 4
6 5
6 5
3 4
1 5
6 4
1 2
2 3
6 3
5 4
5 5
5 5
2 3
2 2
3 4
6 6
4 2
6 6
6 3
5 6
4 1
4 5
4 1
2 4
5 1
1 3
5 1
2 6
2 5
1 4
3 4
3 3
3 1
2 5
6 4
5 3
5 1
1 1
5 2
2 5
1 3
4 1
4 1
2 5
5 2
4 4
6 1
5 3
4 5
2 6
5 6
1 1
4 6
4 5
5 1
1...

output:

241063

result:

ok single line: '241063'

Test #25:

score: 0
Accepted
time: 40ms
memory: 16556kb

input:

250000
6 4
7 1
2 2
4 1
2 7
1 4
7 5
7 5
1 5
1 3
1 4
6 6
3 4
3 1
2 4
1 5
1 5
5 4
3 6
4 2
5 5
4 3
3 2
1 6
4 6
2 4
1 7
4 7
1 2
6 5
7 6
5 5
6 7
7 4
5 7
7 4
7 5
6 4
3 1
2 7
5 3
1 1
7 4
5 2
6 2
7 3
5 5
3 2
6 6
2 4
2 3
3 3
1 5
1 3
4 3
1 5
4 6
5 6
1 6
3 7
6 5
1 4
7 2
1 7
3 5
5 2
1 4
4 6
4 7
4 5
3 5
6 4
1 5
4...

output:

243757

result:

ok single line: '243757'

Test #26:

score: 0
Accepted
time: 34ms
memory: 16324kb

input:

250000
5 1
5 1
7 6
2 6
8 5
1 7
3 8
8 1
7 4
6 1
6 2
8 5
8 1
7 4
6 2
8 1
7 3
2 4
6 5
3 8
1 6
4 6
4 8
8 1
4 8
1 1
5 8
3 8
5 5
7 7
6 1
2 2
7 2
3 8
4 2
8 4
2 5
2 7
4 6
4 3
1 2
8 1
3 3
2 4
1 6
3 4
6 5
7 5
8 6
7 5
1 3
8 1
2 8
3 8
3 8
3 6
4 1
2 3
8 3
4 2
4 4
1 2
5 7
7 8
7 8
7 3
6 2
4 7
1 1
7 3
2 8
5 3
7 5
7...

output:

245457

result:

ok single line: '245457'

Test #27:

score: 0
Accepted
time: 40ms
memory: 16196kb

input:

250000
1 9
2 8
6 6
2 3
7 2
5 6
6 4
9 6
8 1
4 6
7 6
9 8
1 8
3 2
3 8
8 1
1 1
9 2
2 5
3 6
8 2
3 2
6 9
3 2
2 6
8 1
3 6
2 7
4 3
1 5
7 4
6 8
2 1
1 3
6 5
9 9
9 6
4 1
8 5
6 2
3 7
5 2
8 6
8 4
3 5
7 2
2 5
3 4
6 9
7 1
5 4
5 4
4 9
1 4
4 2
3 9
3 5
5 9
4 2
5 1
5 9
3 7
4 8
5 9
5 4
2 5
9 5
3 4
5 8
3 6
3 2
7 8
7 3
9...

output:

246382

result:

ok single line: '246382'

Test #28:

score: 0
Accepted
time: 38ms
memory: 17320kb

input:

250000
1 6
6 9
1 3
8 1
10 2
6 6
6 9
6 1
9 9
6 6
1 1
10 7
7 5
8 1
7 3
2 6
4 2
5 2
4 10
4 6
2 4
3 8
8 7
9 1
9 7
5 7
9 3
7 10
6 4
4 8
9 5
3 1
10 1
8 8
4 8
9 2
7 9
8 9
3 8
6 6
7 5
4 10
5 2
6 7
9 5
10 2
1 2
5 7
1 3
7 1
3 10
5 3
5 6
9 4
3 10
10 7
4 7
1 10
4 8
2 5
5 10
2 1
3 9
3 10
10 8
6 6
2 3
9 4
1 9
10 ...

output:

247139

result:

ok single line: '247139'

Test #29:

score: 0
Accepted
time: 46ms
memory: 16260kb

input:

250000
16 1
2 17
9 9
14 4
7 14
16 3
3 4
16 6
2 11
16 19
11 1
12 9
13 19
19 4
6 7
7 20
2 13
2 5
5 17
3 20
1 19
1 13
9 8
20 20
4 6
18 16
11 12
4 14
15 11
6 7
8 18
18 18
13 3
6 7
1 20
5 11
15 11
14 14
11 10
17 7
7 11
12 7
11 1
16 2
13 6
1 5
10 19
17 10
3 11
18 20
9 12
15 4
9 8
11 13
9 2
6 5
5 11
14 5
7...

output:

249366

result:

ok single line: '249366'

Test #30:

score: 0
Accepted
time: 47ms
memory: 14936kb

input:

250000
2 4
30 16
6 8
27 20
25 29
1 6
4 1
15 14
14 30
6 14
5 16
10 11
18 6
25 10
28 4
5 19
7 12
16 9
10 7
15 23
27 14
19 8
30 23
1 4
16 21
27 13
16 17
18 7
23 5
5 18
20 9
28 1
17 23
16 1
8 23
19 2
13 6
12 24
28 30
18 21
30 8
5 22
2 23
17 28
15 30
16 18
22 6
7 18
1 20
18 14
16 29
16 23
22 23
11 27
2 3...

output:

249723

result:

ok single line: '249723'

Test #31:

score: 0
Accepted
time: 41ms
memory: 14428kb

input:

250000
8 39
39 26
15 7
12 29
35 32
25 37
9 10
35 10
18 8
36 17
40 32
3 21
4 14
26 33
35 16
39 15
20 19
3 36
11 5
30 9
34 9
33 20
11 30
10 13
39 40
20 25
10 30
36 11
12 18
37 30
33 12
5 4
26 15
14 18
11 11
14 9
27 25
39 7
14 18
23 36
6 25
33 6
38 12
11 21
6 31
22 15
18 16
33 13
11 12
31 4
12 33
36 14...

output:

249831

result:

ok single line: '249831'

Test #32:

score: 0
Accepted
time: 44ms
memory: 14952kb

input:

250000
40 13
39 14
27 40
46 10
5 44
39 50
34 19
14 43
27 4
18 32
48 11
39 13
22 23
31 15
7 11
30 48
19 32
38 43
33 50
1 36
10 34
37 21
2 21
21 31
16 25
18 24
5 45
48 13
50 35
35 15
42 15
30 5
35 12
34 21
47 22
22 26
30 37
3 22
12 31
4 21
30 23
32 49
36 23
33 26
40 21
41 46
30 33
43 11
32 15
21 29
27...

output:

249889

result:

ok single line: '249889'

Test #33:

score: 0
Accepted
time: 30ms
memory: 15120kb

input:

250000
62 50
56 57
27 47
68 15
41 66
7 24
44 31
11 42
6 59
1 33
53 33
48 70
49 17
59 16
8 60
37 63
9 30
6 74
70 12
2 53
26 14
26 37
20 42
66 73
54 4
59 29
18 25
47 59
1 3
75 65
27 16
4 3
33 66
10 30
43 44
43 32
11 29
69 31
14 14
42 68
3 20
50 10
2 20
73 38
60 11
22 16
64 69
21 12
29 72
49 22
61 63
6...

output:

249962

result:

ok single line: '249962'

Test #34:

score: 0
Accepted
time: 38ms
memory: 14180kb

input:

250000
51 18
14 39
83 50
31 100
63 89
33 3
93 28
10 51
88 77
96 95
9 31
9 47
28 81
19 65
96 91
1 69
35 68
33 9
92 86
60 29
31 5
93 16
21 12
26 93
1 94
89 23
32 67
85 34
41 65
63 4
98 39
77 5
9 25
50 43
20 54
15 66
78 85
84 73
39 81
13 63
12 25
81 55
32 80
67 49
45 9
68 47
65 4
38 21
81 28
57 77
82 9...

output:

249972

result:

ok single line: '249972'

Test #35:

score: 0
Accepted
time: 52ms
memory: 14536kb

input:

250000
154618 123667
38065 78010
171668 237213
172162 238536
155990 209891
243536 119156
97697 113781
40342 37414
202504 153572
245922 31931
32851 179769
127940 171908
196076 168653
36259 69557
197060 179327
69191 234550
131023 87857
2736 42437
110484 98859
144478 40179
68478 63079
13670 31570
22214...

output:

249999

result:

ok single line: '249999'

Test #36:

score: 0
Accepted
time: 50ms
memory: 13540kb

input:

250000
886198 486228
152922 220322
199182 254057
61343 409762
545109 491305
596823 485052
240782 884098
276105 281743
598112 246694
877275 568703
100116 690185
764698 857905
229208 938276
658614 616403
844478 164405
780098 832594
91453 879229
809272 867873
675183 883904
909108 976761
291794 634377
4...

output:

249999

result:

ok single line: '249999'

Test #37:

score: 0
Accepted
time: 63ms
memory: 14320kb

input:

250000
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1...

output:

198

result:

ok single line: '198'

Test #38:

score: 0
Accepted
time: 67ms
memory: 14056kb

input:

250000
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1...

output:

1998

result:

ok single line: '1998'

Test #39:

score: 0
Accepted
time: 55ms
memory: 14440kb

input:

250000
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
2 1
2 1
2 1
2 1
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 3
2 3
2 3
2 3
2 3
2 3
2 3
3 3
3 3
3 3
3 4
3 4
3 4
3 4
3 4
3 4
3 4
3 4
3 4
3 4
3 4
3 4
3 5
3 5
4 5
4 5
4 5
4 5
4 5
4 5
4 6
4 6
4 6
4 6
4 6
4 6
4 6
5 6
5 6
5 6
5 6
5 6
5 6
5 6
5 7
5 7
5 7
5...

output:

19998

result:

ok single line: '19998'

Test #40:

score: 0
Accepted
time: 44ms
memory: 16512kb

input:

250000
1 1
1 2
3 2
3 2
3 2
4 3
6 5
7 5
7 5
7 5
10 5
10 6
11 7
11 8
12 8
13 9
14 9
15 9
16 11
18 11
22 12
22 12
23 12
25 12
26 13
27 17
27 17
28 17
28 17
28 17
30 18
30 19
31 19
31 19
33 20
33 20
33 21
35 22
35 23
36 23
37 26
37 27
37 28
38 28
38 29
39 32
41 32
41 34
41 35
42 36
43 36
44 37
44 38
45 ...

output:

183603

result:

ok single line: '183603'

Test #41:

score: 0
Accepted
time: 48ms
memory: 15160kb

input:

250000
2 11
17 16
28 24
36 42
40 42
53 45
58 47
61 55
73 55
82 64
84 66
87 68
101 70
105 76
115 81
118 89
121 98
136 100
144 100
144 103
146 118
178 118
179 135
182 136
191 144
196 168
201 190
206 190
222 191
251 218
260 225
270 231
289 238
290 247
293 249
313 257
323 267
336 274
336 292
346 293
346...

output:

249073

result:

ok single line: '249073'

Test #42:

score: 0
Accepted
time: 62ms
memory: 17636kb

input:

250000
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
12 12
13 13
14 14
15 15
16 16
17 17
18 18
19 19
20 20
21 21
22 22
23 23
24 24
25 25
26 26
27 27
28 28
29 29
30 30
31 31
32 32
33 33
34 34
35 35
36 36
37 37
38 38
39 39
40 40
41 41
42 42
43 43
44 44
45 45
46 46
47 47
48 48
49 49
50 50
51 51
52 52...

output:

249999

result:

ok single line: '249999'
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