d13picd2

Nộp bài

Time limit: 2.0 / Memory limit: 500M

Point: 7

d13swapd2

Nộp bài

Time limit: 3.0 / Memory limit: 500M

Point: 7

d13restored2

Nộp bài

Time limit: 2.0 / Memory limit: 500M

Point: 6