摘要：
http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=251511520-FilltheSquareTimelimit:1.000secondsInthisprob... 阅读全文
摘要：
http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=169610755-GarbageHeapTimelimit:3.000secondsGarbageHeapT... 阅读全文