题目链接:http://codeforces.com/problemset/problem/424/C 题目意思:给出 n 个数:p1, p2, ..., pn,定义: q1 = p1 ^ (1 mod 1) ^ (1 mod 2) ^ (1 mod 3) ...^(1 mod n): q2 = p2 ^ (2 mod 1) ^ (2 mod 2) ^ (2 mod 3) ...^(2 mod n): ... qn = p3 ^ (n mod 1) ^ (n mod 2) ^ (n mod 3)
这两天也没改过eclipse和java的配置,但eclipse启动时报告错误:Java was started but returned exit code=-805306369 后来在eclipse.ini的最后加了以下一行就搞定了. -XX:CompileCommand=exclude,org/eclipse/core/internal/dtree/DataTreeNode,forwardDeltaWith