DTL66的博客

B - Xor SumTime Limit:1000MS Memory Limit:132768KB 64bit IO Format:%I64d & %I64u Zeus 和 Prometheus 做了一个游戏，Prometheus 给 Zeus 一个集合，集合中包含了N个正整数，随后 Prometheus 将向 Zeus 发起M次询问，每次询问中包含一个正整数 S ，之后 Z

F - C LooooopsTime Limit:1000MS Memory Limit:65536KB 64bit IO Format:%lld & %llu DescriptionA Compiler Mystery: We are given a C-language style for loop of type for (variable = A; variable !

1182 - Parity   PDF (English)StatisticsForumTime Limit: 0.5 second(s)Memory Limit: 32 MBGiven an integer n, first we represent it in binary. Then we cou

A. XOR Equationtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputTwo positive integers a and b have a sum