摘要：
Lanterns Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 1945 Accepted Submission(s): 767 Proble 阅读全文
摘要：
开关问题 Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 8714 Accepted: 3424 Description 有N个相同的开关，每个开关都与某些开关有着联系，每当你打开或者关闭某个开关的时候，其他的与此开关相关联的开关 阅读全文
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Flip Game Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 45691 Accepted: 19590 Description Flip game is played on a rectangular 4x4 field 阅读全文
摘要：
EXTENDED LIGHTS OUT Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 10835 Accepted: 6929 Description In an extended version of the game Lig 阅读全文