A Simple Problem with Integers Time Limit: 5000MS Memory Limit: 131072K Total Submissions: 135904 Accepted: 42113 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type o…
转载请注明出处: http://www.cnblogs.com/fraud/ ——by fraud Xenia and Bit Operations Xenia the beginner programmer has a sequence a, consisting of 2n non-negative integers: a1, a2, ..., a2n. Xenia is currently studying bit operations. To better unders…