摘要：3379: Zero Puzzling 时间限制(普通/Java):1000MS/3000MS 内存限制:65536KByte There is a matrix with m rows and n columns,An element of the matrix has at most four 阅读全文

摘要：1264: Definite Values 时间限制(普通/Java):1000MS/10000MS 内存限制:65536KByte 描述 A common error in programming is to use variables that have not been initialized 阅读全文

摘要：5112: Fencing the Cows 时间限制(普通/Java):1000MS/3000MS 内存限制:65536KByte 描述 Farmer John wishes to build a fence to contain his cows, but he's a bit short on 阅读全文

摘要：3968: The K-th Substring 时间限制(普通/Java):1000MS/3000MS 内存限制:65536KByte 描述 bdep__ gets a string of length N (1 ≤ N ≤ 100) today. And he needs its K-th (0 阅读全文

摘要：5447: Irrational Division 时间限制(普通/Java):1000MS/3000MS 内存限制:65536KByte 描述 Your family has been blessed with chocolate! A huge piece of chocolate has be 阅读全文

摘要：5449: King of the Waves 时间限制(普通/Java):5000MS/15000MS 内存限制:65536KByte 描述 You are organising a king of the hill tournament, the Buenos Aires Paddleboard 阅读全文

摘要：4986: Team Formation 时间限制(普通/Java):1000MS/3000MS 内存限制:65536KByte 描述 For an upcoming programming contest, Edward, the headmaster of Marjar University, 阅读全文

摘要：1518: 星星点点 时间限制(普通/Java):1000MS/10000MS 内存限制:65536KByte 描述 输入一个由“*”和“.”组成的字符串，然后根据规则生成下一行字符串： 如果该行的第i和第i+1个位置上的符号不同，则下一行的第i个位置上为“*”，否则为“.”，其最后一个位置的字符由 阅读全文