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
#38438#1181. Invited SpeakersGuanYunChang AC ✓2ms1816kbC++111.6kb2022-07-05 17:24:292022-07-05 17:24:29

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 1796kb

input:

1
3
0 0
2 2
1 -4
-1 -2
-3 -1
-2 4

output:

2
0 0
-2 4
2
2 2
-1 -2
2
1 -4
-3 -1

result:

ok OK!

Test #2:

score: 0
Accepted
time: 2ms
memory: 1816kb

input:

200
5
-3 5
5 6
8 -5
-9 -1
-1 -7
-8 -8
3 -3
6 2
10 7
7 10
5
-10 9
6 6
10 0
0 1
-3 -10
3 -3
5 -1
4 7
-7 -2
1 3
5
-10 0
0 -3
-8 4
-2 -7
9 8
5 1
2 -9
7 -2
3 -1
8 9
5
1 6
-7 8
-9 -2
9 0
-5 -9
2 1
7 2
-6 -3
6 9
-1 -10
6
0 4
-6 -8
1 -9
-7 -6
-2 -7
-8 2
6 9
9 6
-10 -3
-4 1
-5 -4
-3 3
6
-4 -5
-3 -8
4 -3
10 9...

output:

2
-3 5
6 2
2
5 6
7 10
2
8 -5
10 7
2
-9 -1
3 -3
2
-1 -7
-8 -8
2
-10 9
4 7
2
6 6
1 3
2
10 0
5 -1
2
0 1
-7 -2
2
-3 -10
3 -3
2
-10 0
3 -1
2
0 -3
7 -2
2
-8 4
8 9
2
-2 -7
2 -9
2
9 8
5 1
2
1 6
6 9
2
-7 8
2 1
2
-9 -2
-6 -3
2
9 0
-1 -10
2
-5 -9
7 2
2
0 4
-3 3
2
-6 -8
-5 -4
2
1 -9
9 6
2
-7 -6
-4 1
2
-2 -7
6 9...

result:

ok OK!