1866: 【CSP2021-J-T3】网络连接
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Submit
Description
Input
Output
Sample Input Copy
5
Server 192.168.1.1:8080
Server 192.168.1.1:8080
Client 192.168.1.1:8080
Client 192.168.1.1:80
Client 192.168.1.1:99999
Sample Output Copy
OK
FAIL
1
FAIL
ERR
HINT
