QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#198047#7510. Independent SetZ_301AC ✓56ms7148kbC++172.6kb2023-10-03 00:05:032023-10-03 00:05:03

詳細信息

Test #1:

score: 100
Accepted
time: 2ms
memory: 5952kb

input:

4
0 0
0 0
0 0
0 1
0 2 1 0
0 0
0 0
0 0 2 1
0 2 1

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 4 1 2 3 4 
? 2 2 3 
? 2 2 3 
? 4 1 4 2 3 
? 3 1 2 3 
! 4 4 4 1 2 1 2 1 3 

result:

ok Ok, Accepted!

Test #2:

score: 0
Accepted
time: 28ms
memory: 6484kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #3:

score: 0
Accepted
time: 35ms
memory: 6500kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #4:

score: 0
Accepted
time: 21ms
memory: 6404kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #5:

score: 0
Accepted
time: 36ms
memory: 6376kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #6:

score: 0
Accepted
time: 41ms
memory: 6584kb

input:

4000
0 1
0 1
0 1
0 1
0 1
0 0
0 1
0 1
0 2
0 0
0 2
0 0
0 1
0 0
0 0
0 2
0 1
0 2
0 0
0 0
0 0
0 2
0 2
0 0
0 2
0 1
0 2
0 1
0 1
0 1
0 3
0 1
0 0
0 1
0 1
0 1
0 2
0 2
0 0
0 1
0 0
0 1
0 1
0 1
0 0
0 3
0 1
0 2
0 1
0 1
0 0
0 2
0 1
0 0
0 0
0 3
0 0
0 1
0 3
0 0
0 1
0 0
0 1
0 0
0 0
0 1
0 1
0 0
0 0
0 0
0 1
0 0
0 0
0 1...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #7:

score: 0
Accepted
time: 32ms
memory: 6396kb

input:

4000
0 1
0 0
0 0
0 1
0 0
0 1
0 0
0 0
0 1
0 0
0 1
0 2
0 1
0 0
0 1
0 1
0 0
0 0
0 0
0 0
0 1
0 0
0 0
0 1
0 1
0 1
0 1
0 2
0 1
0 0
0 0
0 1
0 2
0 1
0 1
0 0
0 2
0 0
0 0
0 0
0 0
0 1
0 1
0 3
0 1
0 0
0 0
0 1
0 0
0 0
0 1
0 0
0 0
0 0
0 0
0 0
0 0
0 1
0 0
0 0
0 0
0 2
0 0
0 1
0 0
0 0
0 0
0 0
0 2
0 0
0 1
0 0
0 0
0 2...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #8:

score: 0
Accepted
time: 32ms
memory: 6496kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #9:

score: 0
Accepted
time: 23ms
memory: 6468kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #10:

score: 0
Accepted
time: 28ms
memory: 6644kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #11:

score: 0
Accepted
time: 29ms
memory: 6412kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #12:

score: 0
Accepted
time: 43ms
memory: 6428kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #13:

score: 0
Accepted
time: 45ms
memory: 6720kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #14:

score: 0
Accepted
time: 52ms
memory: 6420kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #15:

score: 0
Accepted
time: 32ms
memory: 6452kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #16:

score: 0
Accepted
time: 31ms
memory: 6416kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #17:

score: 0
Accepted
time: 32ms
memory: 6504kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #18:

score: 0
Accepted
time: 36ms
memory: 6716kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #19:

score: 0
Accepted
time: 56ms
memory: 6384kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #20:

score: 0
Accepted
time: 36ms
memory: 6712kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #21:

score: 0
Accepted
time: 51ms
memory: 6484kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #22:

score: 0
Accepted
time: 20ms
memory: 6488kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #23:

score: 0
Accepted
time: 23ms
memory: 6396kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #24:

score: 0
Accepted
time: 34ms
memory: 6408kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #25:

score: 0
Accepted
time: 33ms
memory: 6284kb

input:

4000
0 0
0 1
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #26:

score: 0
Accepted
time: 21ms
memory: 6408kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 1
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #27:

score: 0
Accepted
time: 27ms
memory: 6404kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 1
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 1
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #28:

score: 0
Accepted
time: 21ms
memory: 6564kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #29:

score: 0
Accepted
time: 29ms
memory: 6316kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #30:

score: 0
Accepted
time: 30ms
memory: 6584kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 1
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #31:

score: 0
Accepted
time: 7ms
memory: 6372kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #32:

score: 0
Accepted
time: 42ms
memory: 6468kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 1
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #33:

score: 0
Accepted
time: 40ms
memory: 6536kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #34:

score: 0
Accepted
time: 7ms
memory: 6256kb

input:

4000
0 4
0 3
0 4
0 3
0 0
0 1
0 3
0 3
0 4
0 3
0 3
0 3
0 1
0 4
0 5
0 5
0 2
0 2
0 1
0 0
0 2
0 3
0 3
0 1
0 2
0 3
0 0
0 1
0 0
0 0
0 3
0 1
0 1
0 4
0 1
0 2
0 0
0 2
0 3
0 1
0 3
0 2
0 5
0 1
0 2
0 0
0 0
0 1
0 2
0 0
0 3
0 3
0 4
0 3
0 3
0 1
0 2
0 2
0 2
0 1
0 3
0 2
0 4
0 2
0 1
0 3
0 1
0 2
0 0
0 1
0 4
0 2
0 1
0 3...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #35:

score: 0
Accepted
time: 43ms
memory: 6452kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #36:

score: 0
Accepted
time: 39ms
memory: 6508kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #37:

score: 0
Accepted
time: 49ms
memory: 6376kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #38:

score: 0
Accepted
time: 42ms
memory: 6436kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #39:

score: 0
Accepted
time: 29ms
memory: 6376kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #40:

score: 0
Accepted
time: 29ms
memory: 6580kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #41:

score: 0
Accepted
time: 21ms
memory: 6496kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #42:

score: 0
Accepted
time: 34ms
memory: 6392kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #43:

score: 0
Accepted
time: 43ms
memory: 6340kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #44:

score: 0
Accepted
time: 30ms
memory: 6412kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #45:

score: 0
Accepted
time: 41ms
memory: 6488kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #46:

score: 0
Accepted
time: 38ms
memory: 6476kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #47:

score: 0
Accepted
time: 29ms
memory: 6264kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #48:

score: 0
Accepted
time: 50ms
memory: 6516kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #49:

score: 0
Accepted
time: 55ms
memory: 6512kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #50:

score: 0
Accepted
time: 39ms
memory: 6452kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #51:

score: 0
Accepted
time: 28ms
memory: 6524kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #52:

score: 0
Accepted
time: 49ms
memory: 6728kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #53:

score: 0
Accepted
time: 48ms
memory: 6568kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #54:

score: 0
Accepted
time: 28ms
memory: 6608kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #55:

score: 0
Accepted
time: 22ms
memory: 6660kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #56:

score: 0
Accepted
time: 52ms
memory: 6520kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #57:

score: 0
Accepted
time: 44ms
memory: 6828kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #58:

score: 0
Accepted
time: 22ms
memory: 6648kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #59:

score: 0
Accepted
time: 23ms
memory: 6516kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #60:

score: 0
Accepted
time: 23ms
memory: 6520kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #61:

score: 0
Accepted
time: 40ms
memory: 6512kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #62:

score: 0
Accepted
time: 39ms
memory: 6436kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #63:

score: 0
Accepted
time: 44ms
memory: 6736kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #64:

score: 0
Accepted
time: 53ms
memory: 6680kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #65:

score: 0
Accepted
time: 46ms
memory: 6712kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #66:

score: 0
Accepted
time: 34ms
memory: 6792kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #67:

score: 0
Accepted
time: 32ms
memory: 6920kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #68:

score: 0
Accepted
time: 36ms
memory: 7068kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #69:

score: 0
Accepted
time: 7ms
memory: 6972kb

input:

4000
0 6
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #70:

score: 0
Accepted
time: 33ms
memory: 6772kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #71:

score: 0
Accepted
time: 34ms
memory: 6836kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #72:

score: 0
Accepted
time: 37ms
memory: 6880kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #73:

score: 0
Accepted
time: 30ms
memory: 7148kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 13
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 ...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #74:

score: 0
Accepted
time: 28ms
memory: 6900kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 3
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #75:

score: 0
Accepted
time: 30ms
memory: 6940kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 14
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 ...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #76:

score: 0
Accepted
time: 34ms
memory: 6900kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #77:

score: 0
Accepted
time: 48ms
memory: 6864kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #78:

score: 0
Accepted
time: 45ms
memory: 6864kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #79:

score: 0
Accepted
time: 47ms
memory: 6612kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #80:

score: 0
Accepted
time: 27ms
memory: 6672kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #81:

score: 0
Accepted
time: 24ms
memory: 6876kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!

Test #82:

score: 0
Accepted
time: 27ms
memory: 6632kb

input:

4000
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 6
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0...

output:

? 2 1 1 
? 2 2 2 
? 2 3 3 
? 2 4 4 
? 2 5 5 
? 2 6 6 
? 2 7 7 
? 2 8 8 
? 2 9 9 
? 2 10 10 
? 2 11 11 
? 2 12 12 
? 2 13 13 
? 2 14 14 
? 2 15 15 
? 2 16 16 
? 2 17 17 
? 2 18 18 
? 2 19 19 
? 2 20 20 
? 2 21 21 
? 2 22 22 
? 2 23 23 
? 2 24 24 
? 2 25 25 
? 2 26 26 
? 2 27 27 
? 2 28 28 
? 2 29 29 ...

result:

ok Ok, Accepted!