Problems #2008-CKsim-2nd

# Name
TopCoder AC Ratio (user) AC (submission)
1446 92.3% (36/39) 44.9% (57/127)
1447 50.0% (1/2) 66.7% (4/6)
1448 81.0% (68/84) 36.6% (108/295)
1449 94.3% (82/87) 35.4% (236/666)
1450 83.3% (5/6) 19.4% (7/36)
1451 84.6% (77/91) 32.0% (133/416)