5 6 .*#... ...... .#...# .....# .....# 10 30 .............................. .............................. ..........#................... .........#*#.................. ..........#................... .............................. .............................. .............................. .............................. .............................. 3 7 .#....* ##..... #...... 6 10 .......... .......... .......... ###..##### .......... *......... 6 11 ........... ........... ......#.... ........#.. ..........# ..........* 1 1 *
13.5 295.0 1.1666666666 29.2777777778 25.4333333333 0.0
Info: 本題輸出為浮點數，絕對或相對誤差 1e-5 以下視為正確
Migrated from old NTUJ.
Topcoder SRM
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