摘要：偶尔复习的时候刷刷，SG函数我老是学一次忘一次…… HDU 1848POJ 2234 Matches GameHDU 4388 Stone Game IIPOJ 2975 NimHDU 1367 A Stone GamePOJ 2505 A multiplication gameZJU 3057 b 阅读全文

摘要：C. Sasha and Array time limit per test : 5 seconds memory limit per test : 256 megabytes Description Sasha has an array of integers a1, a2, ..., an. Y 阅读全文