Time limit: 1.0 /
Memory limit: 500M
Point: 100
abc
Time limit: 2.0 /
Memory limit: 500M
Point: 100
abc
Time limit: 1.0 /
Memory limit: 500M
Point: 100
abc
Time limit: 1.0 /
Memory limit: 500M
Point: 100
abc
Time limit: 1.0 /
Memory limit: 500M
Point: 100
abc