摘要：Smallest Difference Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 8418 Accepted: 2313 Description Given a number of distinct decimal digi 阅读全文

摘要：有一个烤饼器可以烤r行c列的煎饼，煎饼可以正面朝上（用1表示）也可以背面朝上（用0表示）。一次可将同一行或同一列的煎饼全部翻转。现在需要把尽可能多的煎饼翻成正面朝上，问最多能使多少煎饼正面朝上？ 输入：多组输入，每组第一行为二整数r, c (1 ≤ r ≤ 10, 1 ≤ c ≤ 10 000)，剩 阅读全文

摘要：Stall Reservations Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 5469 Accepted: 1973 Special Judge Description Oh those picky N (1 <= N < 阅读全文

摘要：Radar Installation Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 76972 Accepted: 17240 Description Assume the coasting is an infinite str 阅读全文

摘要：Cleaning Shifts Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 18151 Accepted: 4620 Description Farmer John is assigning some of his N (1 阅读全文