摘要:
POJ 3683 Priest John's Busiest Day / OpenJ_Bailian 3788 Priest John's Busiest Day(2 sat问题) Description John is the only priest in his town. September 阅读全文
摘要:
POJ 3207 Ikki's Story IV Panda's Trick(2 sat问题) Description liympanda, one of Ikki’s friend, likes playing games with Ikki. Today after minesweeping w 阅读全文