摘要：
K BestTime Limit: 8000MS Memory Limit: 65536KTotal Submissions: 12812 Accepted: 3290Case Time Limit: 2000MS Special JudgeDescriptionDe... 阅读全文
摘要：
4 Values whose Sum is 0Time Limit: 15000MS Memory Limit: 228000KTotal Submissions: 25615 Accepted: 7697Case Time Limit: 5000MSDescript... 阅读全文